Enumeration

Device-Specific Value

A constant that is used by NSImageRep to denote an attribute whose value changes to match the display device.

Declaration

enum : unsigned int {
    ...
};

Topics

Constants

NSImageRepMatchesDevice

A constant indicating that the value of certain attributes, such as the number of colors or bits per sample, will change to match the display device.

See Also

Specifying Information About the Representation

bitsPerSample

The number of bits per sample in the object (if the object is a planar image, this property contains the number of bits per sample per plane).

colorSpaceName

The name of the color space used by the image data.

alpha

A Boolean value indicating whether the image data has an alpha channel.

opaque

A Boolean value indicating whether the image is opaque.

pixelsHigh

The height of the image, measured in pixels.

pixelsWide

The width of the image, measured in pixels.

layoutDirection

The layout direction for the image.