diff options
Diffstat (limited to 'converter/ppm/ppmtoyuv.c')
| -rw-r--r-- | converter/ppm/ppmtoyuv.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/converter/ppm/ppmtoyuv.c b/converter/ppm/ppmtoyuv.c index 75f79c1e..3b6f873d 100644 --- a/converter/ppm/ppmtoyuv.c +++ b/converter/ppm/ppmtoyuv.c @@ -2,7 +2,7 @@ ** ** by Marc Boucher ** Internet: marc@PostImage.COM -** +** ** Based on Example Conversion Program, A60/A64 Digital Video Interface ** Manual, page 69. ** @@ -42,7 +42,7 @@ convertRow(const pixel * const pixelrow, pixval const r = PPM_GETR(pixelrow[col]); pixval const g = PPM_GETG(pixelrow[col]); pixval const b = PPM_GETB(pixelrow[col]); - + y1 = 16829 * r + 33039 * g + 6416 * b + (*y2CarryP & 0xffff); u1 = -4853 * r - 9530 * g + 14383 * b; v1 = 14386 * r - 12046 * g - 2340 * b; @@ -110,7 +110,7 @@ main(int argc, const char **argv) { ppm_readppmrow(ifP, pixelrow, cols, maxval, format); convertRow(pixelrow, cols, yuvBuf, &u, &v, &u0, &v0, &y2Carry); - + fwrite(yuvBuf, cols*2, 1, stdout); } @@ -118,3 +118,6 @@ main(int argc, const char **argv) { return 0; } + + + |