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Source View: jpeg_quality

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Understanding Source Code

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Source View

Line Code
316           $saved = apply_filters( 'wp_save_image_file', null, $filename, $image, $mime_type, $post_id );
317
318           if ( null !== $saved )
319                return $saved;
320
321           switch ( $mime_type ) {
322                case 'image/jpeg':
323
324                     /** This filter is documented in wp-includes/class-wp-image-editor.php */
325                     return imagejpeg( $image, $filename, apply_filters( 'jpeg_quality', 90, 'edit_image' ) );
326                case 'image/png':
327                     return imagepng( $image, $filename );
328                case 'image/gif':
329                     return imagegif( $image, $filename );
330                default:
331                     return false;
332           }
333      }
334 }