GRAPHIC SET MIX statement

Prior to any graphical operations, the graphic target must first be selected with GRAPHIC ATTACH. There are 16 mix modes available to use for mixing the drawing color with the color that already exists at the drawing location. The mix mode equates are predefined in PowerBASIC.

%mix_Blackness	Pixel is always 0 (black).
%mix_NotMergeSrc	Pixel is the inverse of the MergeSrc color.
%mix_MaskNotSrc	Pixel is a combination of the colors common to both the pixel and the inverse of the source.
%mix_NotCopySrc	Pixel is the inverse of the pen color.
%mix_MaskSrcNot	Pixel is a combination of the colors common to both the source and the inverse of the pixel.
%mix_Not	Pixel is the inverse of the pixel color.
%mix_XorSrc	Pixel is a combination of the colors in the source and in the pixel, but not in both.
%mix_NotMaskSrc	Pixel is the inverse of the MaskSrc color.
%mix_MaskSrc	Pixel is a combination of the colors common to both the source and the pixel.
%mix_NotXorSrc	Pixel is the inverse of the XorSrc color.
%mix_Nop	Pixel remains unchanged.
%mix_MergeNotSrc	Pixel is a combination of the source color and the inverse of the pixel color.
%mix_CopySrc	Pixel is the source color (default).
%mix_MergeSrcNot	Pixel is a combination of the source color and the inverse of the pixel color.
%mix_MergeSrc	Pixel is a combination of the source color and the pixel color.
%mix_Whiteness	Pixel is always 1 (white).