VISGETP
(Function)
Obtain designated coordinate brightness from the storage memory (processing screen).
VISGETP (<coordinate X>, <coordinate Y>)
<coordinate X>
Specifies the X coordinate (0 to 511).
<coordinate Y>
Specifies the Y coordinate (0 to 479).
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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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VISPLNOUT 0
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'Display storage memory 0 (process screen)
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FOR I1 = 10 TO 200 STEP 5
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I2 = VISGET P(100+I1,100)
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'Assign the brightness value of the to
'(100+I1, 100) coordinates I2
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VISLOC 10,10
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'Set the display position
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VISDEFCHAR 1,1,3
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'Designate the display character size
'and the display mode
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VISPRINT "brightness value =";I2
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NEXT I1
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