Instance Property

properties

A dictionary containing metadata about the image.

Declaration

@property(atomic, readonly) NSDictionary<NSString *,id> *properties;

Discussion

If the CIImage object is the output of a filter (or filter chain), this property’s value is the metadata from the filter’s original input image.

See Also

Getting Image Information

definition

Returns a filter shape object that represents the domain of definition of the image.

extent

A rectangle that specifies the extent of the image.

url

The URL from which the image was loaded.

colorSpace

The color space of the image.

- imageTransformForOrientation:

Returns the transformation needed to reorient the image to the specified orientation.