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Diffstat (limited to 'doc/reference.txt')
| -rw-r--r-- | doc/reference.txt | 97 |
1 files changed, 85 insertions, 12 deletions
diff --git a/doc/reference.txt b/doc/reference.txt index dc0ec3d..7635927 100644 --- a/doc/reference.txt +++ b/doc/reference.txt @@ -7,66 +7,139 @@ general purpose pdp modules: pdp_del a packet delay line pdp_reg a packet register pdp_snap takes a snapshot of a packet stream -pdp_trigger sends out a bang message when a packet is recieved +pdp_trigger similar to pd's trigger object pdp_route routes a packet to a specific outlet +pdp_loop a packet loop sampler (packet array) +pdp_description output a symbol describing the packet type +pdp_convert convert between packet types image inputs/outputs: pdp_xv displays images using the xvideo extension +pdp_glx displays images using opengl pdp_v4l reads images from a video4linux device pdp_qt reads quicktime movies image processors: +pdp_abs absolute value pdp_add adds two images +pdp_and bitwize and +pdp_bitdepth set bit depth +pdp_bitmask apply a bit mask pdp_bq spatial biquad filter pdp_bqt temporal biquad filter +pdp_cog gaussian blob estimator pdp_constant fills an image with a constant pdp_conv horizontal/vertical seperable convolution filter pdp_cheby chebyshev color shaper pdp_chrot rotates the chroma components -pdp_gradient converts a greyscale image using a colour palette +pdp_flip_lr flip left <-> right +pdp_flip_tb flip top <-> bottom pdp_grey converts an image to greyscale pdp_grey2mask converts a greyscale image to an image mask +pdp_hthresh hard thresholding pdp_mul multiplies two images -pdp_affine shifts and scales a colour plane pdp_mix crossfade between 2 images pdp_mix2 mixes 2 images after applying a gain to each of them -pdp_randmix crossfades 2 images by taking random pixels pdp_noise a noise generator +pdp_not bitwize not +pdp_or bitwize or +pdp_plasma plasma generator +pdp_pointcloud convert an image to a point cloud +pdp_positive sign function that creates a bitmask +pdp_randmix crossfades 2 images by taking random pixels pdp_rotate tiled rotate -pdp_scope~ a very simple oscilloscope pdp_scale rescale an image -pdp_scan~ phase input scanned synthesis oscillator -pdp_scanxy~ x,y coordinate input scanned synthesis oscillator +pdp_sign sign function +pdp_sthresh soft thresholding pdp_zoom tiled zoom pdp_zrot tiled zoom + rotate +pdp_zthresh zero threshold (x<0 -> 0) +pdp_xor bitwize xor + +dsp objects + +pdp_scope~ a very simple oscilloscope +pdp_scan~ phase input scanned synthesis oscillator +pdp_scanxy~ x,y coordinate input scanned synthesis oscillator + utility abstractions pdp_pps computes the packet rate in packets/sec -image abstractions: +image abstractions +pdp_agc automatic gain control (intensity maximizer) pdp_blur blurs an image pdp_blur_hor horizontal blur pdp_blur_ver vertical blur +pdp_contrast contrast enhancement +pdp_dither a dither effect pdp_phase applies an allpass filter to an image pdp_phase_hor horizontal allpass pdp_phase_ver vertical allpass pdp_motion_blur blurs motion pdp_motion_phase phase shifts motion +pdp_offset add an offset to an image pdp_alledge an all edge detector pdp_conv_emboss emboss pdp_conv_sobel_hor horizontal sobel edge detector pdp_conv_sobel_ver vertical sobel edge detector pdp_conv_sobel_edge sum of squares of hor and ver pdp_saturation change colour saturation +pdp_sub subtract 2 images pdp_invert inverse video +pdp_gain3 set 3 channel gains independently +pdp_gradient converts a greyscale to colour using a colour gradient +pdp_png_to convert a png file (on disk) to a certain packet type +pdp_tag tag a packet (to use it with route) + + +matrix processors + +pdp_m_mv matrix vector multiply +pdp_m_mm matrix matrix multiply +pdp_m_+=mm matrix matrix multiply add +pdp_m_LU compute LU decomposition +pdp_m_LU_inverse compute matrix inverse from LU decomp +pdp_m_LU_solve solve a linear system using LU decomp + +matrix abstractions + +pdp_m_inverse compute matrix inverse + + + + +SEPARATE LIBRARIES: + +cellular automata +(pdp_scaf) + +pdp_ca computes a cellular automaton (as a generator or a filter) +pdp_ca2image convert a CA packet to a greyscale image (obsolete: use pdp_convert) +pdp_image2ca convert an image to a CA packet (black and white) (obsolete: use pdp_convert) + + +3d drawing objects +(pdp_opengl) + +3dp_windowcontext a drawable window +3dp_draw draw objects (cube, sphere, ...) +3dp_view viewing transforms (rotate, translate, ...) +3dp_light light source +3dp_push push a matrix (modelview, texture, ...) +3dp_dlist compile a display list +3dp_snap copies the drawing buffer to a texture packet +3dp_mode set the current matrix mode +3dp_toggle set some opengl state variables + + +3d drawing abstractions (pdp_opengl) -cellular automata (separate lib): +3dp_mouserotate connect to 3dp_windowcontext to rotate the scene +3dp_blend turn on accumulative blending mode -pdp_ca computes a cellular automaton (as a generator or a filter) -pdp_ca2image converts a CA packet to a greyscale image -pdp_image2ca converts an image to a CA packet (black and white) |