Canon EOS-1D C Picture Style Editor Ver.1.15 for Windows Instruction Manual - Page 8

Navigator Window The display position of an image when it is enlarged in the main window and the image histogram can be displayed in the navigator window. You can also set warning indicators to prevent excessive settings being made. Display the [Navigator] window.  Select the [View] menu  [Navigator]. Setting the Warning Indicators You can set warning indicators for luminance values (Y) and color values (RGB) which are useful for preventing excessive settings being made. Luminance and color value domains which are outside the set range blink as warning indicators on images in the main window. 1 Checkmark [Show warning on images] and select [Y] or [RGB]. Introduction Contents Preparing a Sample Basic Windows Enlargement display position (p.6) Move the display position by dragging Switches the histogram display 2 Enter the upper and lower limit values of the warning range.  The domain where values are outside the upper and lower limit of the range blinks on the image in the main window.  To stop the warning indicators, remove the check mark from the [Show warning on images] checkbox. Pre-adjustments Image Characteristics Saving Histogram Preferences Reference Warning indicator setting Warning range [Y] in the histogram display indicates luminance. 7