diff options
Diffstat (limited to 'ext/gd/gd.c')
| -rw-r--r-- | ext/gd/gd.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/ext/gd/gd.c b/ext/gd/gd.c index 76e2c5bf55..405229e4ee 100644 --- a/ext/gd/gd.c +++ b/ext/gd/gd.c @@ -3045,10 +3045,11 @@ PHP_FUNCTION(imagegammacorrect) for (x = 0; x < gdImageSX(im); x++) { c = gdImageGetPixel(im, x, y); gdImageSetPixel(im, x, y, - gdTrueColor( + gdTrueColorAlpha( (int) ((pow((pow((gdTrueColorGetRed(c) / 255.0), input)), 1.0 / output) * 255) + .5), (int) ((pow((pow((gdTrueColorGetGreen(c) / 255.0), input)), 1.0 / output) * 255) + .5), - (int) ((pow((pow((gdTrueColorGetBlue(c) / 255.0), input)), 1.0 / output) * 255) + .5) + (int) ((pow((pow((gdTrueColorGetBlue(c) / 255.0), input)), 1.0 / output) * 255) + .5), + gdTrueColorGetAlpha(c) ) ); } |