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Diffstat (limited to 'externals/gridflow/extra/smpte.rb')
| -rw-r--r-- | externals/gridflow/extra/smpte.rb | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/externals/gridflow/extra/smpte.rb b/externals/gridflow/extra/smpte.rb deleted file mode 100644 index 6b568de2..00000000 --- a/externals/gridflow/extra/smpte.rb +++ /dev/null @@ -1,23 +0,0 @@ -# Copyright 2001 by Mathieu Bouchard -# $Id: smpte.rb,v 1.2 2006-03-15 04:40:47 matju Exp $ - -# The standard SMPTE color test pattern. -# AS SEEN ON TV !!! (but this is a cheap plastic imitation) - -def make_smpte(picture="") - row_1 = "" - row_2 = "" - row_3 = "" - row_3_c = [[0,63,105],[255,255,255],[64,0,119]] - (0...320).each {|x| - n_barre_1 = 7 - x*7/320 - n_barre_2 = if n_barre_1&1==0 then 0 else 8 - n_barre_1 end - row_1 << yield (*([1,2,0].map{|c| 255 * ((n_barre_1 >> c)&1) })) - row_2 << yield (*([1,2,0].map{|c| 255 * ((n_barre_2 >> c)&1) })) - row_3 << yield (*(row_3_c[x/57] || [0,0,0])) - } - 160.times { picture << row_1 } - 20 .times { picture << row_2 } - 60 .times { picture << row_3 } - picture -end |