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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
429           );
430
431           if ( null !== $saved ) {
432                return $saved;
433           }
434
435           switch ( $mime_type ) {
436                case 'image/jpeg':
437                     /** This filter is documented in wp-includes/class-wp-image-editor.php */
438                     return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) );
439                case 'image/png':
440                     return imagepng( $image, $filename );
441                case 'image/gif':
442                     return imagegif( $image, $filename );
443                case 'image/webp':
444                     if ( function_exists( 'imagewebp' ) ) {
445                          return imagewebp( $image, $filename );
446                     }
447                     return false;