* @access public
* @abstract
*
- * @param string|int $src The source file or Attachment ID.
* @param int $src_x The start x position to crop from.
* @param int $src_y The start y position to crop from.
* @param int $src_w The width to crop.
*
* @param int $width
* @param int $height
+ * @return true
*/
protected function update_size( $width = null, $height = null ) {
$this->size = array(
*/
public function get_quality() {
if ( ! $this->quality ) {
+ $this->set_quality();
+ }
+
+ return $this->quality;
+ }
+
+ /**
+ * Sets Image Compression quality on a 1-100% scale.
+ *
+ * @since 3.5.0
+ * @access public
+ *
+ * @param int $quality Compression Quality. Range: [1,100]
+ * @return boolean|WP_Error True if set successfully; WP_Error on failure.
+ */
+ public function set_quality( $quality = null ) {
+ if ( null === $quality ) {
/**
* Filter the default image compression quality setting.
*
+ * Applies only during initial editor instantiation, or when set_quality() is run
+ * manually without the `$quality` argument.
+ *
+ * set_quality() has priority over the filter.
+ *
* @since 3.5.0
*
* @param int $quality Quality level between 1 (low) and 100 (high).
/**
* Filter the JPEG compression quality for backward-compatibility.
*
+ * Applies only during initial editor instantiation, or when set_quality() is run
+ * manually without the `$quality` argument.
+ *
+ * set_quality() has priority over the filter.
+ *
* The filter is evaluated under two contexts: 'image_resize', and 'edit_image',
* (when a JPEG image is saved to file).
*
* @param string $context Context of the filter.
*/
$quality = apply_filters( 'jpeg_quality', $quality, 'image_resize' );
+ }
- if ( ! $this->set_quality( $quality ) ) {
- $this->quality = $this->default_quality;
- }
+ if ( $quality < 0 || $quality > 100 ) {
+ $quality = $this->default_quality;
}
}
- return $this->quality;
- }
-
- /**
- * Sets Image Compression quality on a 1-100% scale.
- *
- * @since 3.5.0
- * @access public
- *
- * @param int $quality Compression Quality. Range: [1,100]
- * @return boolean|WP_Error True if set successfully; WP_Error on failure.
- */
- public function set_quality( $quality = null ) {
// Allow 0, but squash to 1 due to identical images in GD, and for backwards compatibility.
- if ( $quality == 0 ) {
+ if ( 0 === $quality ) {
$quality = 1;
}
* @since 3.5.0
* @access public
*
- * @return string suffix
+ * @return false|string suffix
*/
public function get_suffix() {
if ( ! $this->get_size() )