True CTM colorimetry.png|Colorimetry on real CPC
CTM Emulator Shader colorimetry.png|Colorimetry on emulators
Cpc diag real.jpg|CPC DiAG on real Plus
Cpc diag emulator.png|CPC DiAG on emulators
</gallery>
CPC-DiAG shows clearly why, by demonstrating the weak response of Amstrad monitors to the red component.
== Graphics ==