getImWidth
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Image
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An integer between 0 and 116 specifying the frame number of the image. 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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The width of the image in pixels.
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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 retrieves the width and height of a sample image and prints the information in the terminal window:
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grabIm (1)
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x=getImWidth ( 1)
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y=getImHeight (1)
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print "width=", x
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print "height=", y
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