Menu Adam R Brown

WP hooks navigation: Home/browseActions indexFilters index

Source View: jpeg_quality

To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).

Understanding Source Code

The best way to understand what a hook does is to look at where it occurs in the source code.

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
446      if ( IMAGETYPE_GIF == $orig_type ) {
447           if ( !imagegif( $newimage, $destfilename ) )
448                return new WP_Error('resize_path_invalid', __( 'Resize path invalid' ));
449      } elseif ( IMAGETYPE_PNG == $orig_type ) {
450           if ( !imagepng( $newimage, $destfilename ) )
451                return new WP_Error('resize_path_invalid', __( 'Resize path invalid' ));
452      } else {
453           // all other formats are converted to jpg
454           $destfilename = "{$dir}/{$name}-{$suffix}.jpg";
455           if ( !imagejpeg( $newimage, $destfilename, apply_filters( 'jpeg_quality', $jpeg_quality, 'image_resize' ) ) )
456                return new WP_Error('resize_path_invalid', __( 'Resize path invalid' ));
457      }
458
459      imagedestroy( $newimage );
460
461      // Set correct file permissions
462      $stat = stat( dirname( $destfilename ));
463      $perms = $stat['mode'] & 0000666; //same permissions as parent folder, strip off the executable bits
464      @ chmod( $destfilename, $perms );