ios - 有没有2 channel 16bit的CVPixelBuffer类型？

Question

我找不到任何可以容纳 2 分量像素值的 CVPixelBuffer 整数类型；其中每个组件都是 16 位(有符号或无符号)。 bpp = 32 每次点击费用 = 16 组件 = 2

https://developer.apple.com/library/ios/documentation/QuartzCore/Reference/CVPixelFormatDescriptionRef/index.html

Answer 1

也许是这个？我不确定你需要什么:整数或浮点类型...

kCVPixelFormatType_TwoComponent32Float
32 bit two component IEEE float, 32-bit little-endian samples.

https://developer.apple.com/library/ios/documentation/QuartzCore/Reference/CVPixelFormatDescriptionRef/index.html#//apple_ref/doc/constant_group/Pixel_Format_Types