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VISGETP (Function)
Function
Obtains designated coordinate brightness from the storage memory
(processing screen).
Format
VISGETP (<Coordinate X>, <Coordinate Y>)
Explanation
<Coordinate X> Designates the X coordinate (0 to 511).
<Coordinate Y> Designates the Y coordinate (0 to 479).
Note (1): The processing object is the screen designated with
VISWORKPLN.
Note (2): For this instruction, a µ
µµ
µVision board (option) is required.
Related Terms
VISWORKPLN
Example
VISPLNOUT 0 'Displays storage memory 0 (process screen).
FOR I1 = 10 TO 200 STEP 5'
I2 = VISGET P(100+I1,100) '
Assigns
the
brightness
value
of the
(100+I1, 100)
coordinates
to
'
I2.
VISLOC 10,10 'Sets the display position.
VISDEFCHAR 1,1,3 '
Designates
the
display
character
size
and the
display
mode.
VISPRINT “brightness value =”;I2
'
NEXT I1
axis
(X coordinate,
Y coordinate)
X axis
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