VISBRIGHT (Statement)


Specify a drawing brightness value.


VISBRIGHT <brightness value>


<brightness value> Specifies a drawing brightness value (0 to 255).
  • If a drawing object is in the storage memory (Processing screen), it is drawn with a designated brightness. If it is in the overlay memory (draw only memory), the following brightness will be used.
    Brightness value 128 to 255: 255 (White)
    Brightness value 1 to 127: 0 (Black)
    Brightness value 0: Through (Transparent)
  • When you turn ON the power, VISBRIGHT 255 is set as the default setting.
  • For this instruction, a µVision board (option) is required.



VISPLNOUT 0
'Display storage memory 0 (processing screen)
VISSCREEN 0,0,1
'Instantaneously draw on processing screen 0
VISCLS 0
'
FOR I1 = 10 TO 200 STEP 5
'
FOR VISBRIGHT I1
'
FOR VISRECT 100+I1,100,200,200
'Draw a rectangle with a width of 200 and
'a height of 200
NEXT I1
'
DELAY 500
'Stop for 0.5 seconds
VISCLS 0
'Clear the screen
VISSCREEN 1,0,1
'Instantaneously draw on draw only screen 0
FOR I1 = 10 TO 200 STEP 5
'
FOR VISBRIGHT I1
'
FOR VISRECT 100+I1,100,200,200
'Draw a rectangle with a width of 200 and
'a height of 200
NEXT I1
'


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