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| author | Andrey Andreev <narf@devilix.net> | 2015-01-12 12:42:28 +0100 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2015-01-12 12:42:28 +0100 |
| commit | 010c33fb6b6734fddb7143eee14153080a2b8799 (patch) | |
| tree | b3a70a9945065f3bba83dbfaa5fba1fb066fad82 | |
| parent | dbf3460bc7c94bf49db7dff3525906cae53a81ac (diff) | |
| parent | b23b8fc9aa468021d1260c12696b2b48e6c8a90b (diff) | |
Merge pull request #3278 from b1tc0re/patch-1
We can preserve transparency for PNG images
| -rw-r--r-- | system/libraries/Image_lib.php | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/system/libraries/Image_lib.php b/system/libraries/Image_lib.php index a70a7bb6f..d653b1640 100644 --- a/system/libraries/Image_lib.php +++ b/system/libraries/Image_lib.php @@ -1212,6 +1212,13 @@ class CI_Image_lib { imagecopymerge($src_img, $wm_img, $x_axis, $y_axis, 0, 0, $wm_width, $wm_height, $this->wm_opacity); } + // We can preserve transparency for PNG images + if ($this->image_type === 3) + { + imagealphablending($src_img, FALSE); + imagesavealpha($src_img, TRUE); + } + // Output the image if ($this->dynamic_output === TRUE) { @@ -1796,4 +1803,4 @@ class CI_Image_lib { } /* End of file Image_lib.php */ -/* Location: ./system/libraries/Image_lib.php */
\ No newline at end of file +/* Location: ./system/libraries/Image_lib.php */ |