Invert a rectangular area
Source position: cybergraphics.pas line 309
function InvertPixelArray( |
a1arg: PRastPort; |
DestX: Word; |
DestY: Word; |
SizeX: Word; |
SizeY: Word |
):LongWord; |
a1arg |
|
pointer to a RastPort structure |
DestX |
|
X starting point in the RastPort |
DestY |
|
Y starting point in the RastPort |
SizeX |
|
Width of the rectangle that should be transfered |
SizeY |
|
Height of the rectangle that should be transfered |
count will be set to the number of pixels plotted
Invert each pixel in a rectangular region.
Attention
This function should only be used on screens depths > 8 bits with cybergraphics versions prior v41.
The count value returned is totally wrong.
|
fill a rectangular area with the supplied ARGB |