vImage_CGImageFormat

The description of a Core Graphics image.

Declaration

struct vImage_CGImageFormat

Mentioned in

Converting bitmap data between Core Graphics images and vImage buffers
Applying flood fills to an image
Building a basic image conversion workflow
Converting chroma-subsampled images
Optimizing image-processing performance
Transforming an image in three dimensions

Overview

This structure describes the ordering and number of the color channels, the size and type of the data in the color channels, and alpha information. This format mirrors the image format descriptors that Core Graphics uses to create objects, such as CGImage and CGContext.

Topics

Initializers

init(bitsPerComponent:bitsPerPixel:colorSpace:bitmapInfo:version:decode:renderingIntent:)
init(bitsPerComponent:bitsPerPixel:colorSpace:bitmapInfo:renderingIntent:)
init(cgImage:)
init()

Instance properties

bitsPerComponent
bitsPerPixel
colorSpace
bitmapInfo
version
decode
renderingIntent
componentCount