removing PDP source (except debian files) before import of PDP 0.12.4

svn path=/trunk/externals/pdp/; revision=4217

16 files changed, 0 insertions, 2617 deletions

diff --git a/modules/image_basic/Makefile b/modules/image_basic/Makefile
deleted file mode 100644
index d82b2cb..0000000
--- a/modules/image_basic/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-current: all_modules
-
-include ../../Makefile.config
-
-PDP_MOD = pdp_add.o pdp_conv.o \
-	pdp_mix.o pdp_mul.o pdp_randmix.o \
-	pdp_bq.o pdp_noise.o \
-	pdp_gain.o  \
-	pdp_zoom.o pdp_cheby.o  \
-	pdp_constant.o  \
-	pdp_logic.o pdp_stateless.o pdp_plasma.o
-
-
-# build basic image processing modules (derived from base class)
-all_modules: $(PDP_MOD)
-
-clean:
-	rm -f *~
-	rm -f *.o
-
diff --git a/modules/image_basic/README b/modules/image_basic/README
deleted file mode 100644
index 965d277..0000000
--- a/modules/image_basic/README
+++ /dev/null
@@ -1,5 +0,0 @@
-This directory contains "normal" planar 16 bit unsigned image packet processors, 
-derived from the t_pdp_imagebase class defined in pdp_imagebase.h
-
-Most modules are wrappers around monochrome bitmap processors (pdp_imageproc_*)
-
diff --git a/modules/image_basic/pdp_add.c b/modules/image_basic/pdp_add.c
deleted file mode 100644
index 0366c16..0000000
--- a/modules/image_basic/pdp_add.c
+++ /dev/null
@@ -1,109 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-typedef struct pdp_add_struct
-{
-    /* a pdp derived class has the t_pdp_imagebase data member as first entry */
-    /* it contains the pd object and the data members for the pdp_base class */
-    t_pdp_imagebase x_base;
-
-} t_pdp_add;
-
-
-/* the process method */
-static void pdp_add_process(t_pdp_add *x)
-{
-    /* get received packets */
-    int p0, p1;
-
-    /* get channel mask */
-    int mask = pdp_imagebase_get_chanmask(x);
-
-    /* this processes the packets using a pdp image processor */
-    /* replace this with your own processing code */
-    /* for raw packet acces: use pdp_pacjet_header() and pdp_packet_data() */
-    p0 = pdp_base_get_packet(x,0);
-    p1 = pdp_base_get_packet(x,1);
-
-    pdp_imageproc_dispatch_2buf(&pdp_imageproc_add_process, 0, mask, p0, p1);
-
-
-}
-
-
-static void pdp_add_free(t_pdp_add *x)
-{
-    /* free super: this is mandatory 
-       (it stops the thread if there is one running and frees all packets) */
-    pdp_imagebase_free(x);
-
-    /* if you have allocated more packets
-       this is the place to free them with pdp_mark_unused */
-}
-
-t_class *pdp_add_class;
-
-
-void *pdp_add_new(void)
-{
-    /* allocate */
-    t_pdp_add *x = (t_pdp_add *)pd_new(pdp_add_class);
-
-    /* init super: this is mandatory */
-    pdp_imagebase_init(x);
-
-    /* set the pdp processing method */
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_add_process);
-
-    /* create additional cold (readonly) pdp inlets (there is already one pdp inlet) */
-    pdp_base_add_pdp_inlet(x);
-
-    /* create a pdp_outlet */
-    pdp_base_add_pdp_outlet(x);
-
-    return (void *)x;
-}
-
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_add_setup(void)
-{
-    /* create a standard pd class */
-    pdp_add_class = class_new(gensym("pdp_add"), (t_newmethod)pdp_add_new,
-   	(t_method)pdp_add_free, sizeof(t_pdp_add), 0, A_NULL);
-
-    /* inherit pdp base class methods */
-    pdp_imagebase_setup(pdp_add_class);
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_bq.c b/modules/image_basic/pdp_bq.c
deleted file mode 100644
index 088e50b..0000000
--- a/modules/image_basic/pdp_bq.c
+++ /dev/null
@@ -1,462 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-#include <math.h>
-
-/* computes a transfer function:
- *
- *         b0 + b1 z^(-1) + b2 z^(-2)
- *  T(z) = --------------------------
- *         1  + a1 z^(-1) + a2 z^(-2)
- *
- */
-
-
-typedef struct pdp_bq_struct
-{
-
-    t_pdp_imagebase x_base;  //pdp_bq derives from pdp_base
-
-
-    /* state packets for bqt */
-    int x_packet1;
-    int x_packet2;
-
-
-    unsigned int x_nbpasses;
-
-    /* single direction */
-    unsigned int x_direction;
-
-    bool x_reset_on_formatchange;
-
-    void *x_biquad;
-
-    float x_coefs_a[3]; // a0, -a1, -a2
-    float x_coefs_b[3]; // b0, b1, b2
-    float x_state_u[2]; // u0, u1
-    float x_state_u_save[2]; // u0, u1 (for reset)
-
-} t_pdp_bq;
-
-
-/************************* COEFFICIENT METHODS ****************************/
-
-static void pdp_bq_a0(t_pdp_bq *x, t_floatarg f){x->x_coefs_a[0] = f;}
-static void pdp_bq_a1(t_pdp_bq *x, t_floatarg f){x->x_coefs_a[1] = -f;}
-static void pdp_bq_a2(t_pdp_bq *x, t_floatarg f){x->x_coefs_a[2] = -f;}
-
-static void pdp_bq_b0(t_pdp_bq *x, t_floatarg f){x->x_coefs_b[0] = f;}
-static void pdp_bq_b1(t_pdp_bq *x, t_floatarg f){x->x_coefs_b[1] = f;}
-static void pdp_bq_b2(t_pdp_bq *x, t_floatarg f){x->x_coefs_b[2] = f;}
-
-static void pdp_bq_u0(t_pdp_bq *x, t_floatarg f){x->x_state_u_save[0] = f;}
-static void pdp_bq_u1(t_pdp_bq *x, t_floatarg f){x->x_state_u_save[1] = f;}
-
-
-static void pdp_bq_setcoefs(t_pdp_bq *x, 
-			    float a0, float a1, float a2,
-			    float b0, float b1, float b2)
-{
-    pdp_bq_a0(x,a0);
-    pdp_bq_a1(x,a1);
-    pdp_bq_a2(x,a2);
-    pdp_bq_b0(x,b0);
-    pdp_bq_b1(x,b1);
-    pdp_bq_b2(x,b2);
-    pdp_imageproc_bq_setcoef(x->x_biquad, x->x_coefs_a);
-}
-
-static void pdp_bq_setstate(t_pdp_bq *x, float u0, float u1)
-{
-    pdp_bq_u0(x,u0);
-    pdp_bq_u1(x,u1);
-    pdp_imageproc_bq_setcoef(x->x_biquad, x->x_coefs_a);
-}
-
-
-
-/* reso lowpass */
-static void pdp_bq_lpf(t_pdp_bq *x, t_floatarg f, t_floatarg Q)
-{
-    float a0, a1, a2, b0, b1, b2, cs, sn, w, alpha;
-    w = 2.0 * M_PI * f;
-    cs = cos(w);
-    sn = sin(w);
-	
-    alpha = sn*sinh(1.0f/(2.0f*Q));
-    b0 = (1.0 - cs)/2.0;
-    b1 =  1.0 - cs;
-    b2 = (1.0 - cs)/2.0;    
-    a0 = (1.0 + alpha);
-    a1 = -2.0*cs;
-    a2 =  1.0 - alpha;
-
-    pdp_bq_setcoefs(x, a0, a1, a2, b0, b1, b2);
-
-}
-
-/* reso highpass */
-static void pdp_bq_hpf(t_pdp_bq *x, t_floatarg f, t_floatarg Q)
-{
-    float a0, a1, a2, b0, b1, b2, cs, sn, w, alpha;
-    w = 2.0 * M_PI * f;
-    cs = cos(w);
-    sn = sin(w);
-	
-    alpha = sn*sinh(1.0f/(2.0f*Q));
-
-    b0 = (1.0 + cs)/2.0;
-    b1 = -1.0 - cs;
-    b2 = (1.0 + cs)/2.0;    
-    a0 = (1.0 + alpha);
-    a1 = -2.0*cs;
-    a2 =  1.0 - alpha;
-
-    pdp_bq_setcoefs(x, a0, a1, a2, b0, b1, b2);
-
-}
-
-
-/* reso allpass */
-static void pdp_bq_apf(t_pdp_bq *x, t_floatarg f, t_floatarg Q)
-{
-    float a0, a1, a2, b0, b1, b2, cs, sn, w, alpha;
-    w = 2.0 * M_PI * f;
-    cs = cos(w);
-    sn = sin(w);
-	
-    alpha = sn*sinh(1.0f/(2.0f*Q));
-
-    b0 = (1.0 - alpha);
-    b1 = -2.0 * cs;
-    b2 = (1.0 + alpha);    
-    a0 =  (1.0 + alpha);
-    a1 = -2.0*cs;
-    a2 =  1.0 - alpha;
-
-    pdp_bq_setcoefs(x, a0, a1, a2, b0, b1, b2);
-}
-
-/* reso band stop (notch) */
-static void pdp_bq_bsf(t_pdp_bq *x, t_floatarg f, t_floatarg Q)
-{
-    float a0, a1, a2, b0, b1, b2, cs, sn, w, alpha;
-    w = 2.0 * M_PI * f;
-    cs = cos(w);
-    sn = sin(w);
-	
-    alpha = sn*sinh(1.0f/(2.0f*Q));
-
-    b0 = 1.0;
-    b1 = -2.0 * cs;
-    b2 = 1.0;    
-    a0 =  (1.0 + alpha);
-    a1 = -2.0*cs;
-    a2 =  1.0 - alpha;
-
-    pdp_bq_setcoefs(x, a0, a1, a2, b0, b1, b2);
-
-}
-
-static void pdp_bq_onep(t_pdp_bq *x, t_floatarg f)
-{
-    float a0,a1,a2,b0,b1,b2;
-
-    if (f>1.0f) f = 1.0f;
-    if (f<0.0f) f = 0.0f;
-
-    a0 = 1.0f;
-    a1 = -(1.0f - f);
-    a2 = 0.0f;
-    b0 = f;
-    b1 = 0.0f;
-    b2 = 0.0f;
-    pdp_bq_setcoefs(x, a0, a1, a2, b0, b1, b2);
-}
-
-static void pdp_bq_twop(t_pdp_bq *x, t_floatarg f)
-{
-    float f1;
-    float a0,a1,a2,b0,b1,b2;
-
-    if (f>1.0) f = 1.0;
-    if (f<0.0) f = 0.0;
-
-    f1 = 1.0 - f;
-
-    a0 = 1.0f;
-    a1 = -2.0f*f1;
-    a2 = f1*f1;
-    b0 = f*f;
-    b1 = 0.0f;
-    b2 = 0.0f;
-
-    pdp_bq_setcoefs(x, a0, a1, a2, b0, b1, b2);
-}
-
-
-
-
-
-/************************* PROCESS METHODS ****************************/
-
-static void pdp_bqt_process(t_pdp_bq *x)
-{
-    /* get received packets */
-    int p0 = pdp_base_get_packet(x, 0);
-
-    /* get channel mask */
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    
-    pdp_imageproc_dispatch_3buf(&pdp_imageproc_bqt_process, x->x_biquad,
-				mask, p0, x->x_packet1, x->x_packet2);
-}
-
-static void pdp_bq_process(t_pdp_bq *x)
-{
-    /* get received packets */
-    int p0 = pdp_base_get_packet(x, 0);
-
-    /* get channel mask */
-    u32 mask = pdp_imagebase_get_chanmask(x);
-
-    pdp_imageproc_bq_setnbpasses(x->x_biquad, x->x_nbpasses);
-    pdp_imageproc_bq_setdirection(x->x_biquad, x->x_direction);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_bq_process, x->x_biquad, mask, p0);
-}
-
-static void pdp_bqt_reset(t_pdp_bq *x)
-{
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_zero_process, 0, -1, x->x_packet1);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_zero_process, 0, -1, x->x_packet2);
-}
-
-
-
-static void pdp_bqt_preproc(t_pdp_bq *x)
-{
-    /* get received packets */
-    int p0 = pdp_base_get_packet(x, 0);
-
-    /* check if state packets are compatible */
-    if (!(pdp_packet_image_compat(p0, x->x_packet1) 
-	  && pdp_packet_image_compat(p0, x->x_packet1))){
-
-	/* if not, create new state packets by copying the input packets */
-	post("pdp_bqt: created new state packets");
-	pdp_packet_mark_unused(x->x_packet1);
-	pdp_packet_mark_unused(x->x_packet2);
-	x->x_packet1 = pdp_packet_clone_rw(p0);
-	x->x_packet2 = pdp_packet_clone_rw(p0);
-	
-	/* reset */
-	if (x->x_reset_on_formatchange) pdp_bqt_reset(x);
-	
-    }
-}
-
-/************************* CONFIG METHODS ****************************/
-
-
-static void pdp_bq_passes(t_pdp_bq *x, t_floatarg f)
-{
-    int passes = (int)f;
-    passes = passes < 0 ? 0 : passes;
-    x->x_nbpasses = passes;
-
-}
-
-static void pdp_bq_lr(t_pdp_bq *x, t_floatarg f)
-{
-    if (f == 1.0f) x->x_direction |= PDP_IMAGEPROC_BIQUAD_LEFT2RIGHT;
-    if (f == 0.0f) x->x_direction &= ~PDP_IMAGEPROC_BIQUAD_LEFT2RIGHT;
-}
-
-static void pdp_bq_rl(t_pdp_bq *x, t_floatarg f)
-{
-    if (f == 1.0f) x->x_direction |= PDP_IMAGEPROC_BIQUAD_RIGHT2LEFT;
-    if (f == 0.0f) x->x_direction &= ~PDP_IMAGEPROC_BIQUAD_RIGHT2LEFT;
-}
-static void pdp_bq_tb(t_pdp_bq *x, t_floatarg f)
-{
-    if (f == 1.0f) x->x_direction |= PDP_IMAGEPROC_BIQUAD_TOP2BOTTOM;
-    if (f == 0.0f) x->x_direction &= ~PDP_IMAGEPROC_BIQUAD_TOP2BOTTOM;
-}
-
-static void pdp_bq_bt(t_pdp_bq *x, t_floatarg f)
-{
-    if (f == 1.0f) x->x_direction |= PDP_IMAGEPROC_BIQUAD_BOTTOM2TOP;
-    if (f == 0.0f) x->x_direction &= ~PDP_IMAGEPROC_BIQUAD_BOTTOM2TOP;
-}
-
-
-static void pdp_bq_hor(t_pdp_bq *x, t_floatarg f)
-{
-    pdp_bq_lr(x, f);
-    pdp_bq_rl(x, f);
-}
-static void pdp_bq_ver(t_pdp_bq *x, t_floatarg f)
-{
-    pdp_bq_tb(x, f);
-    pdp_bq_bt(x, f);
-}
-
-
-/************************* DES/CONSTRUCTORS ****************************/
-
-static void pdp_bq_free(t_pdp_bq *x)
-{
-    pdp_imagebase_free(x);
-    pdp_imageproc_bq_delete(x->x_biquad);
-    pdp_packet_mark_unused(x->x_packet1);
-    pdp_packet_mark_unused(x->x_packet2);
-
-}
-
-
-void pdp_bq_init(t_pdp_bq *x)
-{
-    x->x_packet1 = -1;
-    x->x_packet2 = -1;
-
-    x->x_nbpasses = 1;
-    x->x_reset_on_formatchange = true;
-
-    x->x_biquad = pdp_imageproc_bq_new();
-
-    pdp_bq_setstate(x, 0.0f, 0.0f);
-    pdp_bq_onep(x, 0.1f);
-
-}
-
-
-
-/* class pointers */
-
-t_class *pdp_bq_class;   /* biquad spacial processing */
-t_class *pdp_bqt_class;  /* biquad time processing */
-
-void *pdp_bq_new(void)
-{
-    t_pdp_bq *x = (t_pdp_bq *)pd_new(pdp_bq_class);
-
-    pdp_imagebase_init(x);
-    pdp_base_add_pdp_outlet(x);
-
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_bq_process);
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("passes"));
-
-    pdp_bq_init(x);
-    return (void *)x;
-}
-
-void *pdp_bqt_new(void)
-{
-    t_pdp_bq *x = (t_pdp_bq *)pd_new(pdp_bqt_class);
-
-    pdp_imagebase_init(x);
-    pdp_base_add_pdp_outlet(x);
-
-    pdp_base_set_preproc_method(x, (t_pdp_method)pdp_bqt_preproc);
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_bqt_process);
-
-    pdp_bq_init(x);
-    return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-
-
-
-
-/************************* CLASS CONSTRUCTORS ****************************/
-
-
-void pdp_bq_coefmethods_setup(t_class *c)
-{
-
-    /* raw coefficient methods */
-    class_addmethod(c, (t_method)pdp_bq_a1, gensym("a1"),  A_FLOAT, A_NULL);   
-    class_addmethod(c, (t_method)pdp_bq_a2, gensym("a2"),  A_FLOAT, A_NULL);   
-    class_addmethod(c, (t_method)pdp_bq_b0, gensym("b0"),  A_FLOAT, A_NULL);   
-    class_addmethod(c, (t_method)pdp_bq_b1, gensym("b1"),  A_FLOAT, A_NULL);   
-    class_addmethod(c, (t_method)pdp_bq_b2, gensym("b2"),  A_FLOAT, A_NULL);   
-    //class_addmethod(c, (t_method)pdp_bq_u1, gensym("u1"),  A_FLOAT, A_NULL);   
-    //class_addmethod(c, (t_method)pdp_bq_u2, gensym("u2"),  A_FLOAT, A_NULL);
-
-    /* real pole filters */
-    class_addmethod(c, (t_method)pdp_bq_onep, gensym("onep"),  A_FLOAT, A_NULL);   
-    class_addmethod(c, (t_method)pdp_bq_twop, gensym("twop"),  A_FLOAT, A_NULL);   
-
-    /* resonnant pole filters */
-    class_addmethod(c, (t_method)pdp_bq_lpf, gensym("lpf"),  A_FLOAT, A_FLOAT, A_NULL);
-    class_addmethod(c, (t_method)pdp_bq_hpf, gensym("hpf"),  A_FLOAT, A_FLOAT, A_NULL);
-    class_addmethod(c, (t_method)pdp_bq_apf, gensym("apf"),  A_FLOAT, A_FLOAT, A_NULL);
-    class_addmethod(c, (t_method)pdp_bq_bsf, gensym("bsf"),  A_FLOAT, A_FLOAT, A_NULL);
-}
-
-void pdp_bq_setup(void)
-{
-
-    /* setup spatial processing class */
-    
-    pdp_bq_class = class_new(gensym("pdp_bq"), (t_newmethod)pdp_bq_new,
-    	(t_method)pdp_bq_free, sizeof(t_pdp_bq), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_bq_class);
-    pdp_bq_coefmethods_setup(pdp_bq_class);
-
-    class_addmethod(pdp_bq_class, (t_method)pdp_bq_passes, gensym("passes"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_bq_class, (t_method)pdp_bq_hor, gensym("hor"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_bq_class, (t_method)pdp_bq_ver, gensym("ver"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_bq_class, (t_method)pdp_bq_tb, gensym("tb"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_bq_class, (t_method)pdp_bq_bt, gensym("bt"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_bq_class, (t_method)pdp_bq_lr, gensym("lr"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_bq_class, (t_method)pdp_bq_rl, gensym("rl"),  A_FLOAT, A_NULL);   
-
-
-
-    /* setup time processing class */
-    pdp_bqt_class = class_new(gensym("pdp_bqt"), (t_newmethod)pdp_bqt_new,
-    	(t_method)pdp_bq_free, sizeof(t_pdp_bq), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_bqt_class);
-    pdp_bq_coefmethods_setup(pdp_bqt_class);
-
-
-    /* control */
-    class_addmethod(pdp_bqt_class, (t_method)pdp_bqt_reset, gensym("reset"), A_NULL);
-    
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_cheby.c b/modules/image_basic/pdp_cheby.c
deleted file mode 100644
index 1bd1a16..0000000
--- a/modules/image_basic/pdp_cheby.c
+++ /dev/null
@@ -1,189 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-#include <stdio.h>
-#include <gsl/gsl_math.h>
-#include <gsl/gsl_chebyshev.h>
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-
-typedef struct pdp_cheby_struct
-{
-    t_pdp_imagebase x_base;
-    void *x_cheby;
-    int x_iterations;
-    int x_order;
-    gsl_cheb_series *x_cs;
-    gsl_function x_F;
-    float *x_vec;
-    int x_nbpoints;
-
-} t_pdp_cheby;
-
-
-
-static double pdp_cheby_mappingfunction(double f, void *params)
-{
-    t_pdp_cheby *x = (t_pdp_cheby *)params;
-    int index;
-
-    /* if there's no array, return the identity function */
-    if (!x->x_vec) return f;
-
-    /* else interpolate the array */
-    index = ((f + 1) * 0.5) * (x->x_nbpoints - 1);
-    return x->x_vec[index];
-    
-}
-
-static void pdp_cheby_coef(t_pdp_cheby *x, t_floatarg c, t_floatarg f)
-{
-    pdp_imageproc_cheby_setcoef(x->x_cheby, (int)c, f);
-}
-
-static void pdp_cheby_approx(t_pdp_cheby *x, t_symbol *s)
-{
-    int i;
-    t_garray *a;
-
-    /* check if array is valid */
-    if (!(a = (t_garray *)pd_findbyclass(s, garray_class))){
-        post("pdp_cheby: %s: no such array", s->s_name);
-    }
-    /* get data */
-    else if (!garray_getfloatarray(a, &x->x_nbpoints, &x->x_vec)){
-        post("pdp_cheby: %s: bad template", s->s_name);
-
-    }
-
-    else{
-
-	/* calculate approximation */
-	gsl_cheb_init (x->x_cs, &x->x_F, -1.0, 1.0);
-
-	/* propagate coefficients */
-	for (i=0; i<=x->x_order; i++){
-	    pdp_cheby_coef(x, i, x->x_cs->c[i]);
-	}
-    }
-    
-    x->x_vec = 0;
-    return;
-
-
-}
-
-
-static void pdp_cheby_process(t_pdp_cheby *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_cheby_setnbpasses(x->x_cheby, x->x_iterations);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_cheby_process, x->x_cheby, mask, p0);
-}
-
-
-
-static void pdp_cheby_reset(t_pdp_cheby *x)
-{
-    int i;
-    for (i = 0; i <= x->x_order; i++)
-	pdp_imageproc_cheby_setcoef(x->x_cheby, i, 0);
-}
-
-
-static void pdp_cheby_iterations(t_pdp_cheby *x, t_floatarg f)
-{
-  int i = (int)f;
-  if (i<0) i = 0;
-  x->x_iterations = i;
-
-}
-static void pdp_cheby_free(t_pdp_cheby *x)
-{
-    pdp_imagebase_free(x);
-    pdp_imageproc_cheby_delete(x->x_cheby);
-    gsl_cheb_free(x->x_cs); 
-
-}
-
-t_class *pdp_cheby_class;
-
-
-
-void *pdp_cheby_new(t_floatarg f)
-{
-    t_pdp_cheby *x = (t_pdp_cheby *)pd_new(pdp_cheby_class);
-    int order = (int)(f);
-
-    /* super init */
-    pdp_imagebase_init(x);
-
-    /* create i/o */
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("iterations"));
-    pdp_base_add_pdp_outlet(x);
-
-    /* setup callback */
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_cheby_process);
-
-    /* data init */
-    x->x_cheby = pdp_imageproc_cheby_new(order);
-    x->x_iterations = 1;
-
-    if (order < 2) order = 2;
-    x->x_order = order;
-
-    /* init gls chebychev series object */
-    x->x_cs = gsl_cheb_alloc(order);
-    x->x_F.function = pdp_cheby_mappingfunction;
-    x->x_F.params = x;
-    x->x_vec = 0;
-
-    return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_cheby_setup(void)
-{
-
-
-    pdp_cheby_class = class_new(gensym("pdp_cheby"), (t_newmethod)pdp_cheby_new,
-    	(t_method)pdp_cheby_free, sizeof(t_pdp_cheby), 0, A_DEFFLOAT, A_NULL);
-
-    pdp_imagebase_setup(pdp_cheby_class);
-
-    class_addmethod(pdp_cheby_class, (t_method)pdp_cheby_coef, gensym("coef"),  A_FLOAT, A_FLOAT, A_NULL);   
-    class_addmethod(pdp_cheby_class, (t_method)pdp_cheby_iterations, gensym("iterations"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_cheby_class, (t_method)pdp_cheby_reset, gensym("reset"),  A_NULL);
-    class_addmethod(pdp_cheby_class, (t_method)pdp_cheby_approx, gensym("approx"),  A_SYMBOL, A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_constant.c b/modules/image_basic/pdp_constant.c
deleted file mode 100644
index e5b088e..0000000
--- a/modules/image_basic/pdp_constant.c
+++ /dev/null
@@ -1,162 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-
-typedef struct pdp_constant_struct
-{
-    t_pdp_imagebase x_base;
-
-    t_outlet *x_outlet0;
-
-    int x_packet0;
-
-    t_symbol *x_type;
-
-    unsigned int x_width;
-    unsigned int x_height;
-
-    void *x_constant;
- 
-} t_pdp_constant;
-
-
-
-void pdp_constant_type(t_pdp_constant *x, t_symbol *s)
-{
-    x->x_type = s;
-}
-
-
-void pdp_constant_value(t_pdp_constant *x, t_floatarg f)
-{
-    if (f>1.0f) f = 1.0f;
-    if (f<-1.0f) f = -1.0f;
-
-    x->x_constant = (void *)((s32)(0x7fff * f));
-}
-
-
-
-static void pdp_constant_process(t_pdp_constant *x)
-{
-    /* get channel mask */
-    u32 mask = pdp_imagebase_get_chanmask(x);
-
-    /* create new packet */
-    if (x->x_type == gensym("yv12")){x->x_packet0 = pdp_packet_new_image_YCrCb(x->x_width, x->x_height);}
-    else if (x->x_type == gensym("grey")){x->x_packet0 = pdp_packet_new_image_grey(x->x_width, x->x_height);}
-    else return;
-
-    /* this processes the packets using a pdp image processor */
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_constant_process, x->x_constant, mask, x->x_packet0);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_constant_process, 0, ~mask, x->x_packet0);
-
-    return;
-}
-
-static void pdp_constant_postproc(t_pdp_constant *x)
-{
-    pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet0);
-}
-
-static void pdp_constant_bang(t_pdp_constant *x)
-{
-    pdp_base_bang(x);
-}
-
-static void pdp_constant_dim(t_pdp_constant *x, t_floatarg w, t_floatarg h)
-{
-    x->x_width  = pdp_imageproc_legalwidth((int)w);
-    x->x_height = pdp_imageproc_legalheight((int)h);
-    //post("dims %d %d",  x->x_width, x->x_height);
-}
-
-
-static void pdp_constant_free(t_pdp_constant *x)
-{
-    pdp_imagebase_free(x);
-    pdp_packet_mark_unused(x->x_packet0);
-
-}
-
-t_class *pdp_constant_class;
-
-
-
-void *pdp_constant_new(void)
-{
-    int i;
-    t_pdp_constant *x = (t_pdp_constant *)pd_new(pdp_constant_class);
-
-    /* super init */
-    pdp_imagebase_init(x);
-
-    /* in/out*/
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("value"));
-    x->x_outlet0 = pdp_base_add_pdp_outlet(x);
-
-    /* base callbacks */
-    pdp_base_disable_active_inlet(x);
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_constant_process);
-    pdp_base_set_postproc_method(x, (t_pdp_method)pdp_constant_postproc);
-
-    /* data init */
-    x->x_packet0 = -1;
-    pdp_constant_dim(x, 320, 240);
-    pdp_constant_value(x, 0.0f);
-    pdp_constant_type(x, gensym("yv12"));
-
-
-    return (void *)x;
-}
-
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-
-void pdp_constant_setup(void)
-{
-
-
-    pdp_constant_class = class_new(gensym("pdp_constant"), (t_newmethod)pdp_constant_new,
-    	(t_method)pdp_constant_free, sizeof(t_pdp_constant), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_constant_class);
-
-    class_addmethod(pdp_constant_class, (t_method)pdp_constant_value, gensym("value"), A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_constant_class, (t_method)pdp_constant_type, gensym("type"), A_SYMBOL, A_NULL);
-    class_addmethod(pdp_constant_class, (t_method)pdp_constant_dim, gensym("dim"), A_FLOAT, A_FLOAT, A_NULL);
-    class_addmethod(pdp_constant_class, (t_method)pdp_constant_bang, gensym("bang"), A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_conv.c b/modules/image_basic/pdp_conv.c
deleted file mode 100644
index dfce381..0000000
--- a/modules/image_basic/pdp_conv.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-
-typedef struct pdp_conv_struct
-{
-    t_pdp_imagebase x_base;
-
-
-    unsigned int x_nbpasses;
-    bool x_horizontal;
-    bool x_vertical;
-
-    void *x_convolver_hor;
-    void *x_convolver_ver;
-
-} t_pdp_conv;
-
-
-
-static void pdp_conv_process(t_pdp_conv *x)
-{
-    int p = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-
-    if (x->x_vertical){
-	pdp_imageproc_conv_setnbpasses(x->x_convolver_ver, x->x_nbpasses);
-	pdp_imageproc_dispatch_1buf(&pdp_imageproc_conv_process, x->x_convolver_ver, mask, p);
-    }
-
-    if (x->x_horizontal){
-	pdp_imageproc_conv_setnbpasses(x->x_convolver_hor, x->x_nbpasses);
-	pdp_imageproc_dispatch_1buf(&pdp_imageproc_conv_process, x->x_convolver_hor, mask, p);
-    }
-
-}
-
-
-
-static void pdp_conv_passes(t_pdp_conv *x, t_floatarg f)
-{
-    int passes = (int)f;
-    passes = passes < 0 ? 0 : passes;
-    x->x_nbpasses = passes;
-
-}
-static void pdp_conv_hor(t_pdp_conv *x, t_floatarg f)
-{
-    int hor = (int)f;
-    x->x_horizontal = (hor != 0);
-
-}
-static void pdp_conv_ver(t_pdp_conv *x, t_floatarg f)
-{
-    int ver = (int)f;
-    x->x_vertical = (ver != 0);
-}
-static void pdp_conv_free(t_pdp_conv *x)
-{
-    pdp_imagebase_free(x);
-    pdp_imageproc_conv_delete(x->x_convolver_hor);
-    pdp_imageproc_conv_delete(x->x_convolver_ver);
-}
-
-/* setup hmask */
-
-static void pdp_conv_hleft(t_pdp_conv *x, t_floatarg f)
-{
-    pdp_imageproc_conv_setmin1(x->x_convolver_hor, f);
-
-}
-static void pdp_conv_hmiddle(t_pdp_conv *x, t_floatarg f)
-{
-    pdp_imageproc_conv_setzero(x->x_convolver_hor, f);
-}
-static void pdp_conv_hright(t_pdp_conv *x, t_floatarg f)
-{
-    pdp_imageproc_conv_setplus1(x->x_convolver_hor, f);
-}
-
-static void pdp_conv_hmask(t_pdp_conv *x, t_floatarg l, t_floatarg m, t_floatarg r)
-{
-  pdp_conv_hleft(x, l);
-  pdp_conv_hmiddle(x, m);
-  pdp_conv_hright(x, r);
-}
-
-static void pdp_conv_vtop(t_pdp_conv *x, t_floatarg f)
-{
-    pdp_imageproc_conv_setmin1(x->x_convolver_ver, f);
-}
-static void pdp_conv_vmiddle(t_pdp_conv *x, t_floatarg f)
-{
-    pdp_imageproc_conv_setzero(x->x_convolver_ver, f);
-
-}
-static void pdp_conv_vbottom(t_pdp_conv *x, t_floatarg f)
-{
-    pdp_imageproc_conv_setplus1(x->x_convolver_ver, f);
-}
-
-static void pdp_conv_vmask(t_pdp_conv *x, t_floatarg l, t_floatarg m, t_floatarg r)
-{
-  pdp_conv_vtop(x, l);
-  pdp_conv_vmiddle(x, m);
-  pdp_conv_vbottom(x, r);
-}
-
-
-static void pdp_conv_mask(t_pdp_conv *x, t_floatarg l, t_floatarg m, t_floatarg r)
-{
-  pdp_conv_hmask(x, l, m, r);
-  pdp_conv_vmask(x, l, m, r);
-}
-
-t_class *pdp_conv_class;
-
-
-
-void *pdp_conv_new(void)
-{
-    t_pdp_conv *x = (t_pdp_conv *)pd_new(pdp_conv_class);
-
-    /* super init */
-    pdp_imagebase_init(x);
-
-    /* inlets & outlets */
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("passes"));
-    pdp_base_add_pdp_outlet(x);
-
-    /* register */
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_conv_process);
-
-    x->x_nbpasses = 1;
-    x->x_horizontal = true;
-    x->x_vertical = true;
-
-    x->x_convolver_hor = pdp_imageproc_conv_new();
-    x->x_convolver_ver = pdp_imageproc_conv_new();
-
-    pdp_imageproc_conv_setbordercolor(x->x_convolver_hor, 0);
-    pdp_imageproc_conv_setbordercolor(x->x_convolver_ver, 0);
-
-    pdp_imageproc_conv_setorientation(x->x_convolver_hor, PDP_IMAGEPROC_CONV_HORIZONTAL);
-    pdp_imageproc_conv_setorientation(x->x_convolver_ver, PDP_IMAGEPROC_CONV_VERTICAL);
- 
-    pdp_conv_mask(x, .25,.5,.25);
-
-    return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_conv_setup(void)
-{
-
-
-    pdp_conv_class = class_new(gensym("pdp_conv"), (t_newmethod)pdp_conv_new,
-    	(t_method)pdp_conv_free, sizeof(t_pdp_conv), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_conv_class);
-
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_passes, gensym("passes"),  A_DEFFLOAT, A_NULL);   
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_hor, gensym("hor"),  A_DEFFLOAT, A_NULL);   
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_ver, gensym("ver"),  A_DEFFLOAT, A_NULL);   
-
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_hleft, gensym("hleft"),  A_DEFFLOAT, A_NULL);   
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_hmiddle, gensym("hmiddle"),  A_DEFFLOAT, A_NULL);   
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_hright, gensym("hright"),  A_DEFFLOAT, A_NULL);   
-
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_vtop, gensym("vtop"),  A_DEFFLOAT, A_NULL);   
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_vmiddle, gensym("vmiddle"),  A_DEFFLOAT, A_NULL);   
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_vbottom, gensym("vbottom"),  A_DEFFLOAT, A_NULL);   
-
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_vmask, gensym("vmask"),  A_FLOAT, A_FLOAT, A_FLOAT, A_NULL);   
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_hmask, gensym("hmask"),  A_FLOAT, A_FLOAT, A_FLOAT, A_NULL);   
-    class_addmethod(pdp_conv_class, (t_method)pdp_conv_mask, gensym("mask"),  A_FLOAT, A_FLOAT, A_FLOAT, A_NULL);   
-
-    
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_gain.c b/modules/image_basic/pdp_gain.c
deleted file mode 100644
index c36f758..0000000
--- a/modules/image_basic/pdp_gain.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-
-typedef struct pdp_gain_struct
-{
-    t_pdp_imagebase x_base;
-    void *x_gain;
-
-} t_pdp_gain;
-
-
-
-
-static void pdp_gain_process(t_pdp_gain *x)
-{
-    int p = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-
-    pdp_packet_image_set_chanmask(p, mask);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_gain_process, x->x_gain, 0, p);
-    
-}
-
-
-static void pdp_gain_gain(t_pdp_gain *x, t_floatarg f)
-{
-    pdp_imageproc_gain_setgain(x->x_gain, f);
-}
-
-
-
-t_class *pdp_gain_class;
-
-
-
-void pdp_gain_free(t_pdp_gain *x)
-{
-    pdp_imagebase_free(x);
-    pdp_imageproc_gain_delete(x->x_gain);
-}
-
-void *pdp_gain_new(t_floatarg f)
-{
-    t_pdp_gain *x = (t_pdp_gain *)pd_new(pdp_gain_class);
-
-    /* super init */
-    pdp_imagebase_init(x);
-
-    /* no arg, or zero -> gain = 1 */
-    if (f==0.0f) f = 1.0f;
-
-
-    /* io */
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("gain"));
-    pdp_base_add_pdp_outlet(x);
-
-    /* callbacks */
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_gain_process);
-
-    x->x_gain = pdp_imageproc_gain_new();
-    pdp_gain_gain(x, f);
-
-    return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_gain_setup(void)
-{
-
-
-    pdp_gain_class = class_new(gensym("pdp_gain"), (t_newmethod)pdp_gain_new,
-    	(t_method)pdp_gain_free, sizeof(t_pdp_gain), 0, A_DEFFLOAT, A_NULL);
-
-    pdp_imagebase_setup(pdp_gain_class);
-
-    class_addmethod(pdp_gain_class, (t_method)pdp_gain_gain, gensym("gain"),  A_DEFFLOAT, A_NULL);   
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_logic.c b/modules/image_basic/pdp_logic.c
deleted file mode 100644
index 002557c..0000000
--- a/modules/image_basic/pdp_logic.c
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-typedef struct pdp_logic_struct
-{
-    t_pdp_imagebase x_base;
-
-    void *x_mask;
-   
-} t_pdp_logic;
-
-
-static void pdp_logic_process_and(t_pdp_logic *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    int p1 = pdp_base_get_packet(x, 1);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_2buf(&pdp_imageproc_and_process, 0, mask, p0, p1);
-}
-
-static void pdp_logic_process_or(t_pdp_logic *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    int p1 = pdp_base_get_packet(x, 1);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_2buf(&pdp_imageproc_or_process, 0, mask, p0, p1);
-}
-
-static void pdp_logic_process_xor(t_pdp_logic *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    int p1 = pdp_base_get_packet(x, 1);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_2buf(&pdp_imageproc_xor_process, 0, mask, p0, p1);
-}
-
-static void pdp_logic_process_not(t_pdp_logic *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_not_process, 0, mask, p0);
-}
-
-static void pdp_logic_process_mask(t_pdp_logic *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_mask_process, x->x_mask, mask, p0);
-}
-
-static void pdp_logic_process_softthresh(t_pdp_logic *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_softthresh_process, x->x_mask, mask, p0);
-}
-
-
-static void pdp_logic_process_hardthresh(t_pdp_logic *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_hardthresh_process, x->x_mask, mask, p0);
-}
-
-
-static void pdp_logic_set_mask(t_pdp_logic *x, t_floatarg f)
-{
-    /* using a pointer as a variable hmm? */
-    u32 mask = ((u32)f) & 0xffff;
-    x->x_mask = ((void * )mask);
-}
-
-static void pdp_logic_set_threshold(t_pdp_logic *x, t_floatarg f)
-{
-    /* using a pointer as a variable hmm? */
-    if (f<0.0f) f = 0.0f;
-    if (f>1.0f) f = 1.0f;
-    x->x_mask = (void *)((u32)(((float)0x7fff) * f));
-}
-
-static void pdp_logic_set_depth(t_pdp_logic *x, t_floatarg f)
-{
-    u32 mask;
-    int shift = (16 - ((int)f));
-    if (shift < 0) shift = 0;
-    if (shift > 16) shift = 16;
-    mask =  ((0xffff)<<shift) & 0xffff;
-    x->x_mask = (void *)mask;
-
-}
-
-
-static void pdp_logic_free(t_pdp_logic *x)
-{
-    /* remove process method from queue before deleting data */
-    pdp_imagebase_free(x);
-}
-
-t_class *pdp_logic_class;
-
-
-/* common new method */
-void *pdp_logic_new(void)
-{
-    t_pdp_logic *x = (t_pdp_logic *)pd_new(pdp_logic_class);
- 
-    /* super init */
-    pdp_imagebase_init(x);
-
-    /* outlet */
-    pdp_base_add_pdp_outlet(x);
-    x->x_mask = 0;
-
-    return (void *)x;
-}
-
-void *pdp_logic_new_and(void)
-{
-     t_pdp_logic *x = pdp_logic_new();
-     /* init in/out */
-     pdp_base_add_pdp_inlet(x); 
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_and);
-
-     return (void *)x;
-}
-
-void *pdp_logic_new_or(void)
-{
-     t_pdp_logic *x = pdp_logic_new();
-     /* init in/out */
-     pdp_base_add_pdp_inlet(x); 
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_or);
-     return (void *)x;
-}
-
-void *pdp_logic_new_xor(void)
-{
-     t_pdp_logic *x = pdp_logic_new();
-     /* init in/out */
-     pdp_base_add_pdp_inlet(x); 
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_xor);
-     return (void *)x;
-}
-
-void *pdp_logic_new_not(void)
-{
-     t_pdp_logic *x = pdp_logic_new();
-     /* init in/out */
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_not);
-     return (void *)x;
-}
-
-void *pdp_logic_new_mask(void)
-{
-     t_pdp_logic *x = pdp_logic_new();
-     /* init in/out */
-     pdp_base_add_gen_inlet(x, gensym("float"), gensym("mask"));
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_mask);
-
-     x->x_mask = (void *)0xffff;
-     return (void *)x;
-}
-
-void *pdp_logic_new_depth(void)
-{
-     t_pdp_logic *x = pdp_logic_new();
-     /* init in/out */
-     pdp_base_add_gen_inlet(x, gensym("float"), gensym("depth"));
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_mask);
-
-     x->x_mask = (void *)0xffff;
-     return (void *)x;
-}
-
-void *pdp_logic_new_softthresh(t_floatarg f)
-{
-     t_pdp_logic *x = pdp_logic_new();
-     /* init in/out */
-     pdp_base_add_gen_inlet(x, gensym("float"), gensym("threshold"));
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_softthresh);
-     pdp_logic_set_threshold(x,f);
-
-     return (void *)x;
-}
-
-
-void *pdp_logic_new_hardthresh(t_floatarg f)
-{
-     t_pdp_logic *x = pdp_logic_new();
-     /* init in/out */
-     pdp_base_add_gen_inlet(x, gensym("float"), gensym("threshold"));
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_logic_process_hardthresh);
-     pdp_logic_set_threshold(x,f);
-
-     return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_logic_setup(void)
-{
-
-
-    pdp_logic_class = class_new(gensym("pdp_and"), (t_newmethod)pdp_logic_new_and,
-    	(t_method)pdp_logic_free, sizeof(t_pdp_logic), 0, A_DEFFLOAT, A_NULL);
-
-    pdp_imagebase_setup(pdp_logic_class);
-
-    class_addcreator((t_newmethod)pdp_logic_new_or, gensym("pdp_or"), A_NULL);
-    class_addcreator((t_newmethod)pdp_logic_new_xor, gensym("pdp_xor"), A_NULL);
-    class_addcreator((t_newmethod)pdp_logic_new_not, gensym("pdp_not"), A_NULL);
-    class_addcreator((t_newmethod)pdp_logic_new_mask, gensym("pdp_bitmask"), A_NULL);
-    class_addcreator((t_newmethod)pdp_logic_new_depth, gensym("pdp_bitdepth"), A_NULL);
-    class_addcreator((t_newmethod)pdp_logic_new_softthresh, gensym("pdp_sthresh"), A_NULL);
-    class_addcreator((t_newmethod)pdp_logic_new_hardthresh, gensym("pdp_hthresh"), A_NULL);
-  
-    class_addmethod(pdp_logic_class, (t_method)pdp_logic_set_mask, gensym("mask"), A_FLOAT, A_NULL);
-    class_addmethod(pdp_logic_class, (t_method)pdp_logic_set_depth, gensym("depth"), A_FLOAT, A_NULL);
-    class_addmethod(pdp_logic_class, (t_method)pdp_logic_set_threshold, gensym("threshold"), A_FLOAT, A_NULL);
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_mix.c b/modules/image_basic/pdp_mix.c
deleted file mode 100644
index 2d01d38..0000000
--- a/modules/image_basic/pdp_mix.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-typedef struct pdp_mix_struct
-{
-    t_pdp_imagebase x_base;
-
-    t_outlet *x_outlet0;
-    t_outlet *x_outlet1;
-
-    void *x_mixer;
- 
-    int x_extrapolate;
-    
-} t_pdp_mix;
-
-
-static void pdp_mix_process(t_pdp_mix *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    int p1 = pdp_base_get_packet(x, 1);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_2buf(&pdp_imageproc_mix_process, x->x_mixer, mask, p0, p1);
-}
-
-
-static void pdp_mix_mix(t_pdp_mix *x, t_floatarg f)
-{
-    float f2;
-    if (!x->x_extrapolate){
-	if (f < 0.0f) f = 0.0f;
-	if (f > 1.0f) f = 1.0f;
-    }
-
-    f2 = (1.0f - f);
-    pdp_imageproc_mix_setleftgain(x->x_mixer, f2);
-    pdp_imageproc_mix_setrightgain(x->x_mixer, f);
-
-}
-
-static void pdp_mix_mix1(t_pdp_mix *x, t_floatarg f)
-{
-    pdp_imageproc_mix_setleftgain(x->x_mixer, f);
-
-}
-static void pdp_mix_mix2(t_pdp_mix *x, t_floatarg f2)
-{
-    pdp_imageproc_mix_setrightgain(x->x_mixer, f2);
-}
-
-static void pdp_mix_extrapolate(t_pdp_mix *x, t_floatarg f)
-{
-    if (f == 0.0f) x->x_extrapolate = 0;
-    if (f == 1.0f) x->x_extrapolate = 1;
-}
-
-
-static void pdp_mix_free(t_pdp_mix *x)
-{
-    pdp_imagebase_free(x);
-    pdp_imageproc_mix_delete(x->x_mixer);
-}
-
-t_class *pdp_mix_class;
-t_class *pdp_mix2_class;
-
-
-void *pdp_mix_common_init(t_pdp_mix *x)
-{
-    int i;
-
-    pdp_imagebase_init(x);
-    pdp_base_add_pdp_inlet(x);
-    pdp_base_add_pdp_outlet(x);
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_mix_process);
-
-    x->x_extrapolate = 0;
-    x->x_mixer = pdp_imageproc_mix_new();
-    pdp_mix_mix(x, 0.0f);
-
-    return (void *)x;
-}
-
-
-void *pdp_mix_new(t_floatarg mix)
-{
-    t_pdp_mix *x = (t_pdp_mix *)pd_new(pdp_mix_class);
-    pdp_mix_common_init(x);
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("mix"));
-
-    if (mix == 0.0f) mix = 0.5f;
-    pdp_mix_mix(x, mix);
-    return (void *)x;
-}
-
-void *pdp_mix2_new(t_floatarg mix1, t_floatarg mix2)
-{
-    t_pdp_mix *x = (t_pdp_mix *)pd_new(pdp_mix2_class);
-    pdp_mix_common_init(x);
-
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("mix1"));
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("mix2"));
-
-    if ((mix1 == 0.0f) && (mix2 == 0.0f)) mix1 = mix2 = 0.5f;
-    pdp_mix_mix1(x, mix1);
-    pdp_mix_mix2(x, mix2);
-    return (void *)x;
-}
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-
-void pdp_mix_setup(void)
-{
-
-
-    pdp_mix_class = class_new(gensym("pdp_mix"), (t_newmethod)pdp_mix_new,
-    	(t_method)pdp_mix_free, sizeof(t_pdp_mix), 0, A_DEFFLOAT, A_NULL);
-
-    pdp_imagebase_setup(pdp_mix_class);
-    class_addmethod(pdp_mix_class, (t_method)pdp_mix_mix, gensym("mix"), A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_mix_class, (t_method)pdp_mix_extrapolate, gensym("extrapolate"), A_DEFFLOAT, A_NULL);
-
-
-
-
-    pdp_mix2_class = class_new(gensym("pdp_mix2"), (t_newmethod)pdp_mix2_new,
-    	(t_method)pdp_mix_free, sizeof(t_pdp_mix), 0, A_DEFFLOAT, A_DEFFLOAT, A_NULL);
-
-    pdp_imagebase_setup(pdp_mix2_class);
-    class_addmethod(pdp_mix2_class, (t_method)pdp_mix_mix1, gensym("mix1"), A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_mix2_class, (t_method)pdp_mix_mix2, gensym("mix2"), A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_mix2_class, (t_method)pdp_mix_extrapolate, gensym("extrapolate"), A_DEFFLOAT, A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_mul.c b/modules/image_basic/pdp_mul.c
deleted file mode 100644
index c7321d7..0000000
--- a/modules/image_basic/pdp_mul.c
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-typedef struct pdp_mul_struct
-{
-    t_pdp_imagebase x_base;
-
-} t_pdp_mul;
-
-
-
-static void pdp_mul_process(t_pdp_mul *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    int p1 = pdp_base_get_packet(x, 1);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_2buf(&pdp_imageproc_mul_process, 0, mask, p0, p1);
-}
-
-
-
-static void pdp_mul_free(t_pdp_mul *x)
-{
-    pdp_imagebase_free(x);
-}
-
-t_class *pdp_mul_class;
-
-
-
-void *pdp_mul_new(void)
-{
-    t_pdp_mul *x = (t_pdp_mul *)pd_new(pdp_mul_class);
-    
-    /* super init */
-    pdp_imagebase_init(x);
-    pdp_base_add_pdp_inlet(x); 
-    pdp_base_add_pdp_outlet(x);
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_mul_process);
-
-    return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_mul_setup(void)
-{
-
-
-    pdp_mul_class = class_new(gensym("pdp_mul"), (t_newmethod)pdp_mul_new,
-    	(t_method)pdp_mul_free, sizeof(t_pdp_mul), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_mul_class);
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_noise.c b/modules/image_basic/pdp_noise.c
deleted file mode 100644
index cb8f772..0000000
--- a/modules/image_basic/pdp_noise.c
+++ /dev/null
@@ -1,160 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-
-typedef struct pdp_noise_struct
-{
-    t_pdp_imagebase x_base;
-
-    int x_packet0;
-    t_outlet *x_outlet0;
-    void *x_noisegen;
-    
-    t_symbol *x_type;
-
-    unsigned int x_width;
-    unsigned int x_height;
- 
-} t_pdp_noise;
-
-
-
-void pdp_noise_type(t_pdp_noise *x, t_symbol *s)
-{
-    x->x_type = s;
-}
-
-
-void pdp_noise_random(t_pdp_noise *x, t_floatarg seed)
-{
-    if (seed == 0.0f) seed = (float)random();
-    pdp_imageproc_random_setseed(x->x_noisegen, seed);
-
-}
-
-/* called inside pdp thread */
-static void pdp_noise_process(t_pdp_noise *x)
-{
-    /* seed the 16 bit rng with a new random number from the clib */
-    pdp_noise_random(x, 0.0f);
-
-    /* create new packet */
-    if      (x->x_type == gensym("grey")) {
-	x->x_packet0 = pdp_packet_new_image_grey(x->x_width, x->x_height);
-    }
-    else if (x->x_type == gensym("yv12")) {
-	x->x_packet0 = pdp_packet_new_image_YCrCb(x->x_width, x->x_height);
-    }
-    else return;
-
-    /* call the image processor */
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_random_process, x->x_noisegen, 
-				-1, x->x_packet0);
-}
-
-/* called inside pd thread: involves an outlet */
-static void pdp_noise_postproc(t_pdp_noise *x)
-{
-    pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet0);
-}
-
-static void pdp_noise_bang(t_pdp_noise *x)
-{
-    pdp_base_bang(x);
-}
-
-static void pdp_noise_dim(t_pdp_noise *x, t_floatarg w, t_floatarg h)
-{
-    x->x_width  = pdp_imageproc_legalwidth((int)w);
-    x->x_height = pdp_imageproc_legalheight((int)h);
-    //post("dims %d %d",  x->x_width, x->x_height);
-}
-
-
-static void pdp_noise_free(t_pdp_noise *x)
-{
-    pdp_imagebase_free(x);
-
-    /* tidy up */
-    pdp_packet_mark_unused(x->x_packet0);
-    pdp_imageproc_random_delete(x->x_noisegen);
-}
-
-t_class *pdp_noise_class;
-
-
-void *pdp_noise_new(void)
-{
-    int i;
-
-    t_pdp_noise *x = (t_pdp_noise *)pd_new(pdp_noise_class);
-
-    pdp_imagebase_init(x);
-    pdp_base_disable_active_inlet(x);
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_noise_process);
-    pdp_base_set_postproc_method(x, (t_pdp_method)pdp_noise_postproc);
-
-    x->x_outlet0 = pdp_base_add_pdp_outlet(x);
-    x->x_packet0 = -1;
-
-    x->x_width = 320;
-    x->x_height = 240;
-
-    x->x_noisegen = pdp_imageproc_random_new();
-
-    pdp_noise_random(x, 0.0f);
-    pdp_noise_type(x, gensym("yv12"));
-
-    return (void *)x;
-}
-
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-
-void pdp_noise_setup(void)
-{
-
-
-    pdp_noise_class = class_new(gensym("pdp_noise"), (t_newmethod)pdp_noise_new,
-    	(t_method)pdp_noise_free, sizeof(t_pdp_noise), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_noise_class);
-
-    class_addmethod(pdp_noise_class, (t_method)pdp_noise_random, gensym("seed"), A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_noise_class, (t_method)pdp_noise_type, gensym("type"), A_SYMBOL, A_NULL);
-    class_addmethod(pdp_noise_class, (t_method)pdp_noise_dim, gensym("dim"), A_FLOAT, A_FLOAT, A_NULL);
-    class_addmethod(pdp_noise_class, (t_method)pdp_noise_bang, gensym("bang"), A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_plasma.c b/modules/image_basic/pdp_plasma.c
deleted file mode 100644
index 78d886c..0000000
--- a/modules/image_basic/pdp_plasma.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-
-typedef struct pdp_plasma_struct
-{
-    t_pdp_imagebase x_base;
-
-    int x_packet0;
-    t_outlet *x_outlet0;
-    void *x_plasmagen;
-    
-    t_symbol *x_type;
-
-    unsigned int x_width;
-    unsigned int x_height;
- 
-} t_pdp_plasma;
-
-
-
-void pdp_plasma_type(t_pdp_plasma *x, t_symbol *s)
-{
-    x->x_type = s;
-}
-
-
-void pdp_plasma_random(t_pdp_plasma *x, t_floatarg seed)
-{
-    if (seed == 0.0f) seed = (float)random();
-    pdp_imageproc_plasma_setseed(x->x_plasmagen, seed);
-
-}
-
-void pdp_plasma_turbulence(t_pdp_plasma *x, t_floatarg f)
-{
-    pdp_imageproc_plasma_setturbulence(x->x_plasmagen, f);
-
-}
-
-/* called inside pdp thread */
-static void pdp_plasma_process(t_pdp_plasma *x)
-{
-    /* seed the 16 bit rng with a new random number from the clib */
-    pdp_plasma_random(x, 0.0f);
-
-    /* create new packet */
-    if      (x->x_type == gensym("grey")) {x->x_packet0 = pdp_packet_new_image_grey(x->x_width, x->x_height);}
-    else if (x->x_type == gensym("yv12")) {x->x_packet0 = pdp_packet_new_image_YCrCb(x->x_width, x->x_height);}
-    else return;
-
-    /* call the image processor */
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_plasma_process, x->x_plasmagen, 
-				-1, x->x_packet0);
-}
-
-/* called inside pd thread: involves an outlet */
-static void pdp_plasma_postproc(t_pdp_plasma *x)
-{
-    pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet0);
-}
-
-static void pdp_plasma_bang(t_pdp_plasma *x)
-{
-    pdp_base_bang(x);
-}
-
-static void pdp_plasma_dim(t_pdp_plasma *x, t_floatarg w, t_floatarg h)
-{
-    x->x_width  = pdp_imageproc_legalwidth((int)w);
-    x->x_height = pdp_imageproc_legalheight((int)h);
-    //post("dims %d %d",  x->x_width, x->x_height);
-}
-
-
-static void pdp_plasma_free(t_pdp_plasma *x)
-{
-    pdp_imagebase_free(x);
-
-    /* tidy up */
-    pdp_packet_mark_unused(x->x_packet0);
-    pdp_imageproc_plasma_delete(x->x_plasmagen);
-}
-
-t_class *pdp_plasma_class;
-
-
-void *pdp_plasma_new(void)
-{
-    int i;
-
-    t_pdp_plasma *x = (t_pdp_plasma *)pd_new(pdp_plasma_class);
-
-    pdp_imagebase_init(x);
-    pdp_base_disable_active_inlet(x);
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_plasma_process);
-    pdp_base_set_postproc_method(x, (t_pdp_method)pdp_plasma_postproc);
-    
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("turbulence"));
-    x->x_outlet0 = pdp_base_add_pdp_outlet(x);
-    x->x_packet0 = -1;
-
-    x->x_width = 320;
-    x->x_height = 240;
-
-    x->x_plasmagen = pdp_imageproc_plasma_new();
-
-    pdp_plasma_random(x, 0.0f);
-    pdp_plasma_type(x, gensym("yv12"));
-    pdp_plasma_turbulence(x, 0.1);
-
-
-    return (void *)x;
-}
-
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-
-void pdp_plasma_setup(void)
-{
-
-
-    pdp_plasma_class = class_new(gensym("pdp_plasma"), (t_newmethod)pdp_plasma_new,
-    	(t_method)pdp_plasma_free, sizeof(t_pdp_plasma), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_plasma_class);
-
-    class_addmethod(pdp_plasma_class, (t_method)pdp_plasma_random, gensym("seed"), A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_plasma_class, (t_method)pdp_plasma_turbulence, gensym("turbulence"), A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_plasma_class, (t_method)pdp_plasma_type, gensym("type"), A_SYMBOL, A_NULL);
-    class_addmethod(pdp_plasma_class, (t_method)pdp_plasma_dim, gensym("dim"), A_FLOAT, A_FLOAT, A_NULL);
-    class_addmethod(pdp_plasma_class, (t_method)pdp_plasma_bang, gensym("bang"), A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_randmix.c b/modules/image_basic/pdp_randmix.c
deleted file mode 100644
index 2fd6adf..0000000
--- a/modules/image_basic/pdp_randmix.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-typedef struct pdp_randmix_struct
-{
-    t_pdp_imagebase x_base;
-    void *x_randmixer;
- 
-} t_pdp_randmix;
-
-
-void pdp_randmix_random(t_pdp_randmix *x, t_floatarg seed)
-{
-    pdp_imageproc_randmix_setseed(x->x_randmixer, seed);
-}
-
-
-static void pdp_randmix_process(t_pdp_randmix *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    int p1 = pdp_base_get_packet(x, 1);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_2buf(&pdp_imageproc_randmix_process, x->x_randmixer, mask, p0, p1);
-
-}
-
-
-static void pdp_randmix_threshold(t_pdp_randmix *x, t_floatarg f)
-{
-    pdp_imageproc_randmix_setthreshold(x->x_randmixer, f);
-
-}
-
-
-
-static void pdp_randmix_free(t_pdp_randmix *x)
-{
-    pdp_imagebase_free(x);
-    pdp_imageproc_randmix_delete(x->x_randmixer);
-}
-
-t_class *pdp_randmix_class;
-
-
-void *pdp_randmix_new(void)
-{
-    int i;
-
-    t_pdp_randmix *x = (t_pdp_randmix *)pd_new(pdp_randmix_class);
-
-    pdp_imagebase_init(x);
-    pdp_base_add_pdp_inlet(x);
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("threshold"));
-
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_randmix_process);
-    
-    pdp_base_add_pdp_outlet(x); 
-    x->x_randmixer = pdp_imageproc_randmix_new();
-
-    pdp_randmix_threshold(x, 0.5f);
-    pdp_randmix_random(x, 0.0f);
-
-    return (void *)x;
-}
-
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-
-void pdp_randmix_setup(void)
-{
-
-
-    pdp_randmix_class = class_new(gensym("pdp_randmix"), (t_newmethod)pdp_randmix_new,
-    	(t_method)pdp_randmix_free, sizeof(t_pdp_randmix), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_randmix_class);
-
-    class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_threshold, gensym("threshold"), A_DEFFLOAT, A_NULL);
-    class_addmethod(pdp_randmix_class, (t_method)pdp_randmix_random, gensym("seed"), A_DEFFLOAT, A_NULL);
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_stateless.c b/modules/image_basic/pdp_stateless.c
deleted file mode 100644
index cdcf313..0000000
--- a/modules/image_basic/pdp_stateless.c
+++ /dev/null
@@ -1,185 +0,0 @@
-/*
- *   Pure Data Packet module. Some stateless image operations.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-typedef struct pdp_stateless_struct
-{
-    t_pdp_imagebase x_base;
-
-} t_pdp_stateless;
-
-
-
-static void pdp_stateless_process_abs(t_pdp_stateless *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_abs_process, 0, mask, p0);
-}
-
-static void pdp_stateless_process_hardthresh(t_pdp_stateless *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_hardthresh_process, 0, mask, p0);
-}
-
-static void pdp_stateless_process_zthresh(t_pdp_stateless *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_zthresh_process, 0, mask, p0);
-}
-
-static void pdp_stateless_process_positive(t_pdp_stateless *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_ispositive_process, 0, mask, p0);
-}
-
-static void pdp_stateless_process_sign(t_pdp_stateless *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_sign_process, 0, mask, p0);
-}
-
-static void pdp_stateless_process_flip_tb(t_pdp_stateless *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_flip_tb_process, 0, mask, p0);
-}
-
-static void pdp_stateless_process_flip_lr(t_pdp_stateless *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_1buf(&pdp_imageproc_flip_lr_process, 0, mask, p0);
-}
-
-static void pdp_stateless_free(t_pdp_stateless *x)
-{
-    /* remove process method from queue before deleting data */
-    pdp_imagebase_free(x);
-}
-
-t_class *pdp_stateless_class;
-
-
-/* common new method */
-void *pdp_stateless_new(void)
-{
-    t_pdp_stateless *x = (t_pdp_stateless *)pd_new(pdp_stateless_class);
- 
-    /* super init */
-    pdp_imagebase_init(x);
-
-    /* outlet */
-    pdp_base_add_pdp_outlet(x);
-
-    return (void *)x;
-}
-
-void *pdp_stateless_new_abs(void)
-{
-     t_pdp_stateless *x = pdp_stateless_new();
-     /* init in/out */
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_abs);
-     return (void *)x;
-}
-
-void *pdp_stateless_new_zthresh(void)
-{
-     t_pdp_stateless *x = pdp_stateless_new();
-     /* init in/out */
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_zthresh);
-     return (void *)x;
-}
-
-void *pdp_stateless_new_positive(void)
-{
-     t_pdp_stateless *x = pdp_stateless_new();
-     /* init in/out */
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_positive);
-     return (void *)x;
-}
-
-void *pdp_stateless_new_sign(void)
-{
-     t_pdp_stateless *x = pdp_stateless_new();
-     /* init in/out */
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_sign);
-     return (void *)x;
-}
-
-void *pdp_stateless_new_flip_tb(void)
-{
-     t_pdp_stateless *x = pdp_stateless_new();
-     /* init in/out */
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_flip_tb);
-     return (void *)x;
-}
-
-
-void *pdp_stateless_new_flip_lr(void)
-{
-     t_pdp_stateless *x = pdp_stateless_new();
-     /* init in/out */
-     pdp_base_set_process_method(x, (t_pdp_method)pdp_stateless_process_flip_lr);
-     return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_stateless_setup(void)
-{
-
-
-    pdp_stateless_class = class_new(gensym("pdp_abs"), (t_newmethod)pdp_stateless_new_abs,
-    	(t_method)pdp_stateless_free, sizeof(t_pdp_stateless), 0, A_NULL);
-
-    pdp_imagebase_setup(pdp_stateless_class);
-
-    class_addcreator((t_newmethod)pdp_stateless_new_zthresh, gensym("pdp_zthresh"), A_NULL);
-    class_addcreator((t_newmethod)pdp_stateless_new_positive, gensym("pdp_positive"), A_NULL);
-    class_addcreator((t_newmethod)pdp_stateless_new_sign, gensym("pdp_sign"), A_NULL);
-    class_addcreator((t_newmethod)pdp_stateless_new_flip_tb, gensym("pdp_flip_tb"), A_NULL);
-    class_addcreator((t_newmethod)pdp_stateless_new_flip_lr, gensym("pdp_flip_lr"), A_NULL);
-
-    /* future extensions */
-    //class_addcreator((t_newmethod)pdp_stateless_new_garble, gensym("pdp_garble"), A_NULL);
-  
-
-}
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/modules/image_basic/pdp_zoom.c b/modules/image_basic/pdp_zoom.c
deleted file mode 100644
index 48ba167..0000000
--- a/modules/image_basic/pdp_zoom.c
+++ /dev/null
@@ -1,221 +0,0 @@
-/*
- *   Pure Data Packet module.
- *   Copyright (c) by Tom Schouten <pdp@zzz.kotnet.org>
- *
- *   This program is free software; you can redistribute it and/or modify
- *   it under the terms of the GNU General Public License as published by
- *   the Free Software Foundation; either version 2 of the License, or
- *   (at your option) any later version.
- *
- *   This program is distributed in the hope that it will be useful,
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *   GNU General Public License for more details.
- *
- *   You should have received a copy of the GNU General Public License
- *   along with this program; if not, write to the Free Software
- *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-
-
-#include "pdp.h"
-#include "pdp_imagebase.h"
-
-
-
-typedef struct pdp_zoom_struct
-{
-    t_pdp_imagebase x_base;
-
-    int x_packet1;
-    t_outlet *x_outlet0;
-    void *x_zoom;
-
-    int x_quality; //not used
-
-    
-} t_pdp_zoom;
-
-
-static void pdp_zoom_process(t_pdp_zoom *x)
-{
-    int p0 = pdp_base_get_packet(x, 0);
-    u32 mask = pdp_imagebase_get_chanmask(x);
-    pdp_imageproc_dispatch_2buf(&pdp_imageproc_resample_affinemap_process, x->x_zoom, mask, p0, x->x_packet1);
-}
-
-static void pdp_zoom_postproc(t_pdp_zoom *x)
-{
-    /* delete source packet */
-    pdp_packet_mark_unused(pdp_base_move_packet(x, 0));
-
-    /* unregister and propagate if valid dest packet */
-    pdp_packet_pass_if_valid(x->x_outlet0, &x->x_packet1);
-}
-
-static void pdp_zoom_preproc(t_pdp_zoom *x)
-{
-    int p = pdp_base_get_packet(x, 0);
-    t_pdp *header0 = pdp_packet_header(p);
-    if ((header0) && (PDP_IMAGE == header0->type)){
-	x->x_packet1 = pdp_packet_clone_rw(p);
-    }
-
-}
-
-
-
-static void pdp_zoom_zoom_x(t_pdp_zoom *x, t_floatarg f)
-{
-    pdp_imageproc_resample_affinemap_setzoomx(x->x_zoom, f);
-}
-
-static void pdp_zoom_angle(t_pdp_zoom *x, t_floatarg f)
-{
-    pdp_imageproc_resample_affinemap_setangle(x->x_zoom, f);
-}
-
-static void pdp_zoom_zoom_y(t_pdp_zoom *x, t_floatarg f)
-{
-    pdp_imageproc_resample_affinemap_setzoomy(x->x_zoom, f);
-}
-
-static void pdp_zoom_zoom(t_pdp_zoom *x, t_floatarg f)
-{
-    pdp_zoom_zoom_x(x, f);
-    pdp_zoom_zoom_y(x, f);
-}
-
-static void pdp_zoom_center_x(t_pdp_zoom *x, t_floatarg f)
-{
-    pdp_imageproc_resample_affinemap_setcenterx(x->x_zoom, f);
-}
-
-static void pdp_zoom_center_y(t_pdp_zoom *x, t_floatarg f)
-{
-    pdp_imageproc_resample_affinemap_setcentery(x->x_zoom, f);
-}
-static void pdp_zoom_center(t_pdp_zoom *x, t_floatarg fx, t_floatarg fy)
-{
-    pdp_zoom_center_x(x, fx);
-    pdp_zoom_center_y(x, fy);
-}
-
-// not used
-static void pdp_zoom_quality(t_pdp_zoom *x, t_floatarg f)
-{
-    if (f==0) x->x_quality = 0;
-    if (f==1) x->x_quality = 1;
-}
-
-
-t_class *pdp_zoom_class;
-
-
-
-void pdp_zoom_free(t_pdp_zoom *x)
-{
-    pdp_imagebase_free(x);
-    pdp_imageproc_resample_affinemap_delete(x->x_zoom);
-    pdp_packet_mark_unused(x->x_packet1);
-}
-
-
-void pdp_zoom_init_common(t_pdp_zoom *x)
-{
-    pdp_imagebase_init(x);
-    pdp_base_set_process_method(x, (t_pdp_method)pdp_zoom_process);
-    pdp_base_set_postproc_method(x, (t_pdp_method)pdp_zoom_postproc);
-    pdp_base_set_preproc_method(x, (t_pdp_method)pdp_zoom_preproc);
-
-    x->x_outlet0 = pdp_base_add_pdp_outlet(x); 
-    x->x_packet1 = -1;
-    x->x_zoom = pdp_imageproc_resample_affinemap_new();
-
-    //quality is not used: all routines are "high quality" bilinear
-    //pdp_zoom_quality(x, 1);
-    pdp_zoom_center_x(x, 0.5f);
-    pdp_zoom_center_y(x, 0.5f);
-  
-}
-
-
-void *pdp_zoom_new(t_floatarg zoom)
-{
-    t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class);
-
-    pdp_zoom_init_common(x);
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("zoom"));
-
-    if (zoom == 0.0f) zoom = 1.0f;
-    pdp_zoom_zoom(x, zoom);
-    pdp_zoom_angle(x, 0.0f);
-
-    return (void *)x;
-}
-
-void *pdp_zrot_new(t_floatarg zoom, t_floatarg angle)
-{
-    t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class);
-
-    pdp_zoom_init_common(x);
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("zoom"));
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("angle"));
-
-
-    if (zoom == 0.0f) zoom = 1.0f;
-    pdp_zoom_zoom(x, zoom);
-    pdp_zoom_angle(x, angle);
-
-    return (void *)x;
-}
-
-void *pdp_rotate_new(t_floatarg angle)
-{
-    t_pdp_zoom *x = (t_pdp_zoom *)pd_new(pdp_zoom_class);
-
-    pdp_zoom_init_common(x);
-
-    pdp_base_add_gen_inlet(x, gensym("float"), gensym("angle"));
-
-    pdp_zoom_zoom(x, 1.0f);
-    pdp_zoom_angle(x, angle);
-
-    return (void *)x;
-}
-
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-
-void pdp_zoom_setup(void)
-{
-
-    pdp_zoom_class = class_new(gensym("pdp_zoom"), (t_newmethod)pdp_zoom_new,
-    	(t_method)pdp_zoom_free, sizeof(t_pdp_zoom), 0, A_DEFFLOAT, A_NULL);
-
-    class_addcreator((t_newmethod)pdp_zrot_new, gensym("pdp_zrot"), A_DEFFLOAT, A_DEFFLOAT, A_NULL);
-    class_addcreator((t_newmethod)pdp_rotate_new, gensym("pdp_rotate"), A_DEFFLOAT, A_NULL);
-
-    pdp_imagebase_setup(pdp_zoom_class);
-
-    class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_quality, gensym("quality"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center_x, gensym("centerx"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center_y, gensym("centery"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_center, gensym("center"),  A_FLOAT, A_FLOAT, A_NULL);   
-    class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom_x, gensym("zoomx"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom_y, gensym("zoomy"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_zoom, gensym("zoom"),  A_FLOAT, A_NULL);   
-    class_addmethod(pdp_zoom_class, (t_method)pdp_zoom_angle, gensym("angle"),  A_FLOAT, A_NULL);   
-
-
-}
-
-#ifdef __cplusplus
-}
-#endif