Changeset 28640 for trunk/src/wp-includes/class-wp-image-editor-gd.php

Timestamp:

05/30/2014 08:05:02 PM (11 years ago)

Author:

wonderboymusic

Message:

In WP_Image_Editor_GD::_save(), pass $compression_level into the args array for ->make_image().

Props MuViMoTV, markoheijnen, SergeyBiryukov, mikemanger, ericlewis.
Fixes #24380.

File:

• trunk/src/wp-includes/class-wp-image-editor-gd.php (modified) (1 diff)

trunk/src/wp-includes/class-wp-image-editor-gd.php

@@ -384 +384 @@
                 imagetruecolortopalette( $image, false, imagecolorstotal( $image ) );
 
-            if ( ! $this->make_image( $filename, 'imagepng', array( $image, $filename ) ) )
+            /*
+             * Invert the 1-100 quality scale and constrain it to 0-9,
+             * as per imagepng()'s peculiar quality parameter.
+             */
+            $compression_level = floor( ( 101 - $this->quality ) * 0.09 );
+
+            if ( ! $this->make_image( $filename, 'imagepng', array( $image, $filename, $compression_level ) ) ) {
                 return new WP_Error( 'image_save_error', __('Image Editor Save Failed') );
+            }
         }
         elseif ( 'image/jpeg' == $mime_type ) {