Canon EOS-1D C EOS Utility Ver.3.0 for Macintosh Instruction Manual - Page 42

Focusing Using Face Detection Live Mode 1 Select [Face Detection Live mode] from the list box.  When a face is detected, an AF point appears.  When there is a face other than the face detected in the scene, a new AF point appears if you move the cursor to the position of the other face. The AF point is selected by clicking that position.  You can switch between showing and hiding the AF point by clicking the [ ] button. 2 Click the [ON] button. Checking the Depth of Field and Exposure You can check the depth of field and exposure in the [Remote Live View window]. Click the [ON] button. Introduction Contents 1 Downloading Images 2Camera Settings 3Remote Shooting  The aperture is stopped down (exposure simulation) to the aperture set in the capture window (p.78). 4 Preferences Reference  AF is executed.  When focus is achieved, the camera makes a beeping sound and the AF point turns green.  If focus is not achieved, the AF point turns red.  If the camera cannot detect a face, the AF point is fixed to the center to focus. Index 41