Enumeration GrayscaleTransformationMode
GrayscaleTransformationMode
specifies the method employed to transform images in grayscale.
typedef enum GrayscaleTransformationMode { /** Transforms to inverted grayscale. Recommended for light on dark images. */ GTM_INVERTED = 0x01, /** Keeps the original grayscale. Recommended for dark on light images. */ GTM_ORIGINAL = 0x02, /** Lets the library choose an algorithm automatically for grayscale transformation. */ GTM_AUTO = 0x04, /**Placeholder value with no functional meaning. */ #if defined(_WIN32) || defined(_WIN64) GTM_END = 0xFFFFFFFF, #else GTM_END = -1, #endif /** Reserved setting for grayscale transformation mode. */ #if defined(_WIN32) || defined(_WIN64) GTM_REV = 0x80000000, #else GTM_REV = -2147483648, #endif /** Skips grayscale transformation. */ GTM_SKIP = 0x00 }GrayscaleTransformationMode;