PixbufFormatFlags# Added in version 2.2. class PixbufFormatFlags# Flags which allow a module to specify further details about the supported operations. Fields# class PixbufFormatFlags SCALABLE# The image format is scalable THREADSAFE# The module is threadsafe. gdk-pixbuf ignores modules that are not marked as threadsafe. (Since 2.28). WRITABLE# The module can write out images in the format.