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- Fix #23808

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This commit is contained in:
Pierre Joye
2003-07-02 11:23:56 +00:00
parent b7c2a33f30
commit 19f3c5b5fa
1 changed files with 6 additions and 3 deletions
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9
ext/gd/libgd/gd.c
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@@ -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);