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Manual Reference Pages  -  IPA::MISC (3)

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NAME

IPA::Misc - miscellaneous uncategorized routines
split_channels IMAGE, [ MODE = ’rgb’ ] Splits IMAGE onto channels, with the selected MODE, which currently can be rgb or hsv string constants. Returns channels as anonymous array of image objects.
rgb Supported types: RGB . Returns: 3 Byte images .
hsv Supported types: RGB . Returns: 3 float images - with hue, saturation, and value . Ranges: hue: 0-360, saturation: 0-1, value: 0-1 .
combine_channels [IMAGES], [ MODE = ’rgb’ ] Combines list of channel IMAGES into single image, with the selected MODE, which currently can be rgb , hsv, alphaNUM string constants. Returns the combined image.
rgb Supported types: Byte . Returns: RGB image .
hsv Supported types: Float . Returns: RGB image . Channel ranges: hue: 0-360, saturation: 0-1, value: 0-1
alphaNUM Supported types: RGB, Byte . Returns: Same type as input . NUM range: 0 - 255 .
histogram IMAGE Returns array of 256 integers, each representing number of pixels with the corresponding value for IMAGE.

Supported types: 8-bit

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