wp_editor_set_quality
Filter Hook: Filters the default image compression quality setting.
Source: wp-includes/class-wp-image-editor.php:260
WP_Image_Editor::__construct()
Method: Each instance handles a single file.
Source: wp-includes/class-wp-image-editor.php:31
jpeg_quality
Filter Hook: Filters the JPEG compression quality for backward-compatibility.
Source: wp-includes/class-wp-image-editor.php:279
WP_Image_Editor::test()
Method: Checks to see if current environment supports the editor chosen.
Source: wp-includes/class-wp-image-editor.php:46
WP_Image_Editor::get_output_format()
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:336
WP_Image_Editor::supports_mime_type()
Method: Checks to see if editor supports the mime-type specified.
Source: wp-includes/class-wp-image-editor.php:61
image_editor_default_mime_type
Filter Hook: Filters default mime type prior to getting the file extension.
Source: wp-includes/class-wp-image-editor.php:400
WP_Image_Editor::load()
Method: Loads image from $this->file into editor.
Source: wp-includes/class-wp-image-editor.php:73
WP_Image_Editor::generate_filename()
Method: Builds an output filename based on current file, and adding proper suffix
Source: wp-includes/class-wp-image-editor.php:439
WP_Image_Editor::save()
Method: Saves current image to file.
Source: wp-includes/class-wp-image-editor.php:95