jpeg_quality

Filter Hook: Filters the JPEG compression quality for backward-compatibility.

Source: wp-includes/class-wp-image-editor.php:257

WP_Image_Editor::test()

Method: Checks to see if current environment supports the editor chosen.

Source: wp-includes/class-wp-image-editor.php:43

Method: Returns preferred mime-type and extension based on provided file’s extension and mime, or current file’s extension and mime.

Source: wp-includes/class-wp-image-editor.php:292

Method: Checks to see if editor supports the mime-type specified.

Source: wp-includes/class-wp-image-editor.php:59

Filter Hook: Filters default mime type prior to getting the file extension.

Source: wp-includes/class-wp-image-editor.php:329

Method: Loads image from $this->file into editor.

Source: wp-includes/class-wp-image-editor.php:71

Method: Builds an output filename based on current file, and adding proper suffix

Source: wp-includes/class-wp-image-editor.php:353

Method: Saves current image to file.

Source: wp-includes/class-wp-image-editor.php:83

Method: Builds and returns proper suffix for file based on height and width.

Source: wp-includes/class-wp-image-editor.php:377

Method: Resizes current image.

Source: wp-includes/class-wp-image-editor.php:100