diff options
| -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 */ |