Instance Property

colorSpace

Returns the color space of a bitmap context.

Declaration

var colorSpace: CGColorSpace? { get }

Parameters

context

The bitmap context to examine.

Return Value

The color space of the specified context, or NULL if the context is not a bitmap context. You are responsible for retaining and releasing this object as necessary.

See Also

Managing a Bitmap Graphics Context

var bitmapInfo: CGBitmapInfo

Obtains the bitmap information associated with a bitmap graphics context.

var alphaInfo: CGImageAlphaInfo

Returns the alpha information associated with the context, which indicates how a bitmap context handles the alpha component.

var bitsPerComponent: Int

Returns the bits per component of a bitmap context.

var bitsPerPixel: Int

Returns the bits per pixel of a bitmap context.

var bytesPerRow: Int

Returns the bytes per row of a bitmap context.

var data: UnsafeMutableRawPointer?

Returns a pointer to the image data associated with a bitmap context.

var height: Int

Returns the height in pixels of a bitmap context.

var width: Int

Returns the width in pixels of a bitmap context.

func makeImage() -> CGImage?

Creates and returns a CGImage from the pixel data in a bitmap graphics context.