From 22a73c6197c8a38c1c8afad5a9c47a6877bf0aa5 Mon Sep 17 00:00:00 2001 From: Kalle Sommer Nielsen Date: Sat, 25 Apr 2009 06:20:26 +0000 Subject: [PATCH] Use correct data types here, and gdImageSaveAlpha for the alpha flag --- ext/gd/libgd/gd.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/ext/gd/libgd/gd.c b/ext/gd/libgd/gd.c index 911f94f901..1e88c727fc 100644 --- a/ext/gd/libgd/gd.c +++ b/ext/gd/libgd/gd.c @@ -3863,7 +3863,7 @@ int gdImageConvolution(gdImagePtr src, float filter[3][3], float filter_div, flo int x, y, i, j, new_a; float new_r, new_g, new_b; int new_pxl, pxl=0; - gdImagePtr srcback, srctrans; + gdImagePtr srcback; typedef int (*FuncPtr)(gdImagePtr, int, int); FuncPtr f; @@ -3876,9 +3876,10 @@ int gdImageConvolution(gdImagePtr src, float filter[3][3], float filter_div, flo if (srcback==NULL) { return 0; } - srcback->saveAlphaFlag = 1; - srctrans = gdImageColorAllocateAlpha(srcback, 0, 0, 0, 127); - gdImageFill(srcback, 0, 0, srctrans); + + gdImageSaveAlpha(srcback, 1); + new_pxl = gdImageColorAllocateAlpha(srcback, 0, 0, 0, 127); + gdImageFill(srcback, 0, 0, new_pxl); gdImageCopy(srcback, src,0,0,0,0,src->sx,src->sy); -- 2.40.0