Canon’s HTP and ALO custom function settings
Two of the Custom Function Settings available on the Canon EOS 5D Mk II, EOS-1D Mk IV are a little misunderstood in my opinion. The settings are HTP Highlight Tone Priority and ALO Auto Lighting Optimizer. In the Instruction Manual for the Canon EOS-1D Mk IV, it states that Highlight Tone Priority improves the highlight [...]