splitHLS
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Input
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An integer between 0 and 116 specifying the input image frame number. A value of 0 represents the DMA memory buffer of the video device. Values in the range of 100-116 correspond to hidden frames.
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Hue, Lum, Sat
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Integer between 1 and 116 specifying the output frame numbers for the Hue, Luminance and Saturation components respectively. Values in the range of 100-116 correspond to hidden frames.
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ERR_OK
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The flag set if successful.
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ERR_FAILED
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The flag set if failed.
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This set of statements increases the saturation of an RGB image by splitting it into the HLS components, offsetting all the pixels in the Saturation component by a value of +64 and then merging the components back into an RGB image.
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H=101
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L=102
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S=103
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Off=64
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setCurDir("samples")
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loadIm (1,"sample14.iwd")
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splitHLS (1, H, L, S)
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offsetIm (S, S, Off, 1)
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mergeHLS (H, L, S, 2)
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For more information on the HLS color space see setColorSpace.
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