 Before registration | |
 After - side by side display | |
 After - reference (red), floating (cyan) |  After - reference (cyan), floating (red) |
 After - reference (green), floating (magenta) |  After - reference (magenta), floating (green) |
 After - reference (blue), floating (yellow) |  After - reference (yellow), floating (blue) |
 After - maximum |  After - minimum |
 After - difference |  After - average |
 After - color blending |  After - checkerboard with changeable cell size |
 After - vertical curtain |  After - horizontal curtain |