diff options
Diffstat (limited to 'ext')
| -rw-r--r-- | ext/gd/libgd/gd.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c index 010662564f..769cca388e 100644 --- a/ext/gd/libgd/gd.c +++ b/ext/gd/libgd/gd.c @@ -2075,9 +2075,12 @@ void gdImageCopyMerge (gdImagePtr dst, gdImagePtr src, int dstX, int dstY, int s } else { dc = gdImageGetPixel(dst, tox, toy); - ncR = (int)(gdImageRed (src, c) * (pct / 100.0f) + ((100 - pct) / 100.0f)); - ncG = (int)(gdImageGreen (src, c) * (pct / 100.0f) + ((100 - pct) / 100.0f)); - ncB = (int)(gdImageBlue (src, c) * (pct / 100.0f) + ((100 - pct) / 100.0f)); + ncR = (int)gdImageRed (src, c) * (pct / 100.0) + + gdImageRed (dst, dc) * ((100 - pct) / 100.0); + ncG = (int)gdImageGreen (src, c) * (pct / 100.0) + + (int)gdImageGreen (dst, dc) * ((100 - pct) / 100.0); + ncB = (int)gdImageBlue (src, c) * (pct / 100.0) + + gdImageBlue (dst, dc) * ((100 - pct) / 100.0); /* Find a reasonable color */ nc = gdImageColorResolve (dst, ncR, ncG, ncB); |