VISBINA
(Statement)
Binarize the screen.
VISBINA <window number>, <coordinate X>, <coordinate Y>, <binary lower limit>[, <binary upper limit>]
<window number>
Specifies the window number (0 to 511).
<coordinate X>
Specifies the X coordinate (0 to 511).
<coordinate Y>
Specifies the Y coordinate (0 to 479).
<binary lower limit>
Specifies the upper level for binarization (0 to 254 lower limit < upper limit).
<binary upper limit>
Specifies the upper level for binarization (1 to 255 lower limit < upper limit).
If this is omitted, 255 will be the default setting.
Example of binarization
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Specify the process area with a window.
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If the designated window position is out of screen, the execution will result in an error.
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The only possible window shape that may be designated is a rectangle with 0 degrees. If another window shape is designated, an error will result.
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The processing object is the screen designated with VISWORKPLN.
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For this instruction, a µVision board (option) is required.
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VISSCREEN 1,0,1
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'Instantaneously draw on drawing screen 0
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WINDMAKE R,1,100,100,0,2
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'Set window 1 to rectangle
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CAMIN 1
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'Obtain a camera image from the storage memory
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VISWORKPLN 0
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'Set the processing object screen to storage memory 0
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VISPLNOUT 0
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'Display storage memory 0 on the monitor
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VISBINA 1,100,100,128,255
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'Binarize in the window
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WINDDISP 1
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'Draw the window
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