Prototype
IntColor:=ImgGetWhiteValue(intImageHandle)
Description
It returns the code corresponding to the white colour for the shown image.
Parameters
intImageHandle: integer value corresponding to the image handle.
Returned value
IntColor: integer value showing the white colour of the image.
Notes
None.
Example
// transforming image to monochrome format
nBits:=ImgGetBitsPixel(_CurrentImage);
if nBits>1 then ImgThreshold(_CurrentImage,127);
//extracting width and height
width:=ImgGetWidth(_CurrentImage);
height:=ImgGetHeight(_CurrentImage);
//value for white color
color:=ImgGetWhiteValue(_CurrentImage);
// printing a white border around current image
for x:=0 to width-1 do
begin
ImgSetPixel(_CurrentImage,x,0,color);
ImgSetPixel(_CurrentImage,x,height-1,color);
end;
for y:=0 to height-1 do
begin
ImgSetPixel(_CurrentImage,0,y,color);
ImgSetPixel(_CurrentImage,width-1,y,color);
end;
ApplicationLog(_CurrentAgent,'Drawing');