图像处理软件，图像合成。可打开位图，并对位图进行差影法（加运算，减运算）和逻辑运算（与运算，或运算，非运算，与非运算，或非运算，异或运算）处理。-Image processing software, image synthesis. To open a bitmap, and bitmap subtraction method (plus operator, subtraction) and logical operations (AND operation or operations, non