Parameters
- page
- An ImageGear.Core.ImGearRasterPage class object to process.
- slopeX
- Returns the slope in the X direction of the tilt plane.
- slopeY
- Returns the slope in the Y direction of the tilt plane.
- piston
- Returns the piston of the tilt plane.
f(x, y) = SlopeX * x + SlopeY * y + Piston.
Can be applied only to 8, 16 or 32bit grayscale images with one channel.