mergeIHS
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Int, Hue, Sat
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Integers between 0 and 116 specifying the frame numbers of the Intensity, Hue and Saturation component images respectively. 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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Output
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An integer between 1 and 116 specifying the frame number of the output RGB image. 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 changes the hue of an RGB image by splitting it into the IHS components, offsetting all the pixels in the Hue component by a value of -10 and then merging the components back into an RGB image.
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I=101
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H=102
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S=103
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Off=-10
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setCurDir("samples")
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loadIm (1,"sample14.iwd")
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splitIHS (1, I, H, S)
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offsetIm (H, H, Off, M_WRAP)
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mergeIHS (I, H, S, 2)
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For more information on the IHS color space see setColorSpace.
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