GDK_PIXBUF_ERROR
and G_FILE_ERROR
domains.gdkPixbufAnimationNewFromFile(filename, .errwarn = TRUE)
filename
GdkPixbufAnimation
] A newly-created animation with a reference count of 1, or NULL
if any of several error conditions ocurred: the file could not be opened,
there was no loader for the file's format, there was not enough memory to
allocate the image buffer, or the image file contained invalid data.error