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Image
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An integer between 1 and 99 specifying the number of the frame.
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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 captures 3 images and keeps switching the focus between them:
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grabIm(1)
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grabIm(2)
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grabIm(3)
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do
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setImFocus(1)
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wait (1000)
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setImFocus(2)
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wait (1000)
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setImFocus(3)
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wait (1000)
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loop
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