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Source View: jpeg_quality

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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
380           );
381
382           if ( null !== $saved ) {
383                return $saved;
384           }
385
386           switch ( $mime_type ) {
387                case 'image/jpeg':
388                     /** This filter is documented in wp-includes/class-wp-image-editor.php */
389                     return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) );
390                case 'image/png':
391                     return imagepng( $image, $filename );
392                case 'image/gif':
393                     return imagegif( $image, $filename );
394                default:
395                     return false;
396           }
397      }
398 }