mime.type, instead of
identifying the type automatically. Useful if you want an error if
the image isn't the expected mime type, for loading image formats
that can't be reliably identified by looking at the data, or if
the user manually forces a specific mime type.gdkPixbufLoaderNewWithMimeType(mime.type, .errwarn = TRUE)NULL to ignore errorsgdkPixbufFormatGetMimeTypes on each of the gdkPixbufGetFormats. Since 2.4