Changes between Version 10 and Version 11 of FancyFilteringExamples

Timestamp:

01/18/2013 05:43:39 AM (4 months ago)

Author:

dericed

Comment:

added channel separation example with split, pad, lut, and overlay

FancyFilteringExamples

@@ -31 +31 @@
 {{{
 ffplay -i INPUT -vf "crop=iw/2:ih:0:0,split[tmp],pad=2*iw[left]; [tmp]hflip[right]; [left][right] overlay=W/2"
+}}}
+
+=== video channel separation effect with lut filter===
+RGB version
+[[Image(rgb_sep.jpg)]]
+{{{
+ffmpeg -f lavfi -i testsrc=d=10 -filter_complex "split=4[a][b][c][d];[a]pad=iw*4:ih[w];[b]lutrgb=g=0:b=0[x];[c]lutrgb=r=0:b=0[y];[d]lutrgb=r=0:g=0[z];[w][x]overlay=w:0[wx];[wx][y]overlay=w*2:0[wxy];[wxy][z]overlay=w*3:0" -f nut - | ffplay -
+}}}
+YUV version
+[[Image(yuv_sep.jpg)]]
+{{{
+ffmpeg -f lavfi -i testsrc -filter_complex "split=4[a][b][c][d];[a]pad=iw*4:ih[w];[b]lutyuv=u=128:v=128[x];[c]lutyuv=y=0:v=128[y];[d]lutyuv=y=0:u=128[z];[w][x]overlay=w:0[wx];[wx][y]overlay=w*2:0[wxy];[wxy][z]overlay=w*3:0" -f nut - | ffplay -
 }}}