This mod does not change existing camera setting, but it's creates new camera instance that you can control and enable it by button press.
Installation:
Put mod in Mods folder in Witcher 3 directory. Put bin from mod folder in The Witcher 3 directory.
Change input.setting in your Documents\Witcher 3 folder like this: Find all lines with (Action=WalkToggle) and change it on (Action=CustomCamToggle). Now Left Control activates this camera.
For gamepads add this line under [Exploration] in input.setting file: IK_Pad_LeftThumb=(Action=CustomCamToggle,State=Duration,IdleTime=0.2) With this hold Left Stick to enable the mod.
