CVImageBuffer

Overview

Core Video image buffers provides a convenient interface for managing different types of image data. Pixel buffers and Core Video OpenGL buffers derive from the Core Video image buffer.

Topics

Inspecting image buffers

• CVImageBufferGetCleanRect(_:)
• CVImageBufferGetColorSpace(_:)
• CVImageBufferGetDisplaySize(_:)
• CVImageBufferGetEncodedSize(_:)
• CVImageBufferIsFlipped(_:)

Creating color spaces

• CVImageBufferCreateColorSpaceFromAttachments(_:)

Data types

• CVImageBuffer

Converting between strings and integer code points

• CVColorPrimariesGetIntegerCodePointForString(_:)
• CVColorPrimariesGetStringForIntegerCodePoint(_:)
• CVTransferFunctionGetIntegerCodePointForString(_:)
• CVTransferFunctionGetStringForIntegerCodePoint(_:)
• CVYCbCrMatrixGetIntegerCodePointForString(_:)
• CVYCbCrMatrixGetStringForIntegerCodePoint(_:)

Constants

• Image Buffer Attachment Keys
• Image Buffer Clean Aperture Keys
• Image Buffer Pixel Aspect Ratio Keys
• Image Buffer Display Dimensions Keys
• Image Buffer Field Detail Constants
• Image Buffer YCbCr Matrix Constants
• Image Buffer Color Primaries Constants
• Image Buffer Transfer Function Constants
• Image Buffer Chroma Location Constants
• Image Buffer Chroma Subsampling Constants
• Image Buffer Display Mask Rectangle Keys

See Also

Related Documentation

• Core Video Programming Guide

Data Processing

• CVBuffer
• CVPixelBuffer
• CVPixelBufferPool
• CVPixelFormatDescription