image_save_progressive

image_save_progressive

Hook Type: filter

See hook in core

Displaying hooks found in version: wordpress-6.7.1

apply_filters('image_save_progressive') is found 2 times:

  • /wp-includes/class-wp-image-editor-gd.php line 509
    			 *
			 * @param bool   $interlace Whether to use progressive images for output if available. Default false.
			 * @param string $mime_type The mime type being saved.
			 */
			imageinterlace( $image, apply_filters( 'image_save_progressive', false, $mime_type ) );
		}

		if ( 'image/gif' === $mime_type ) {
			if ( ! $this->make_image( $filename, 'imagegif', array( $image, $filename ) ) ) {
				return new WP_Error( 'image_save_error', __( 'Image Editor Save Failed' ) );
			}
  • /wp-includes/class-wp-image-editor-imagick.php line 841
    		) {
			$orig_interlace = $this->image->getInterlaceScheme();

			/** This filter is documented in wp-includes/class-wp-image-editor-gd.php */
			if ( apply_filters( 'image_save_progressive', false, $mime_type ) ) {
				$this->image->setInterlaceScheme( Imagick::INTERLACE_PLANE ); // True - line interlace output.
			} else {
				$this->image->setInterlaceScheme( Imagick::INTERLACE_NO ); // False - no interlace output.
			}
		}