diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/http/modules/ngx_http_image_filter_module.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/http/modules/ngx_http_image_filter_module.c b/src/http/modules/ngx_http_image_filter_module.c index 653cc791b..70b27310c 100644 --- a/src/http/modules/ngx_http_image_filter_module.c +++ b/src/http/modules/ngx_http_image_filter_module.c @@ -768,6 +768,11 @@ ngx_http_image_resize(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx) return NULL; } + if (colors == 0) { + gdImageSaveAlpha(dst, 1); + gdImageAlphaBlending(dst, 0); + } + gdImageCopyResampled(dst, src, 0, 0, 0, 0, dx, dy, sx, sy); gdImageDestroy(src); @@ -810,6 +815,11 @@ ngx_http_image_resize(ngx_http_request_t *r, ngx_http_image_filter_ctx_t *ctx) "image crop: %d x %d @ %d x %d", dx, dy, ox, oy); + if (colors == 0) { + gdImageSaveAlpha(dst, 1); + gdImageAlphaBlending(dst, 0); + } + gdImageCopy(dst, src, 0, 0, ox, oy, dx - ox, dy - oy); gdImageDestroy(src); |