Returns a GHashTable with a list of all the options that may have been attached to the pixbuf when it was loaded, or that may have been attached by another function using [method@GdkPixbuf.Pixbuf.set_option].
a #GHashTable of key/values pairs
2.32
See Implementation
Returns a GHashTable with a list of all the options that may have been attached to the pixbuf when it was loaded, or that may have been attached by another function using [method@GdkPixbuf.Pixbuf.set_option].