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Misc::Misc(3) User Contributed Perl Documentation Misc::Misc(3)
 

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
2011-05-08 perl v5.28.1

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