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Source View: jpeg_quality

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Understanding Source Code

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Source View

Line Code
343           $saved = apply_filters( 'wp_save_image_file', null, $filename, $image, $mime_type, $post_id );
344
345           if ( null !== $saved )
346                return $saved;
347
348           switch ( $mime_type ) {
349                case 'image/jpeg':
350
351                     /** This filter is documented in wp-includes/class-wp-image-editor.php */
352                     return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) );
353                case 'image/png':
354                     return imagepng( $image, $filename );
355                case 'image/gif':
356                     return imagegif( $image, $filename );
357                default:
358                     return false;
359           }
360      }
361 }