Apple MA434Z/A User Manual - Page 662

The ColorCorrect Subtabs The following table describes the ColorCorrect Parameter subtabs. Subtab Master Low Controls Mid Controls High Controls Curves Misc Range Curves Description Applies the same correction to the entire image. Applies the correction primarily to the darkest portion of the image; the correction falls off as the image gets brighter. Applies the correction primarily to the middle range of the image. Applies the correction primarily to the highlights of the image; the correction falls off as the image gets darker. Manual correction of the image using curves. Secondary color correction, as well as invert, reorder, and premultiplication control. Display of the different image ranges (shadows, midtones, highlights), their control curves, and the final concatenated curve of the color correction. Note: You can only view one subtab at a time. The Master, Low, Mid, and High Color Controls Tabs The first four color control tabs (Master, Low, Mid, and High Controls) are identical except for the portion of the image you are modifying. Each has the same matrix to Add, Multiply (Gain), and apply a Gamma to the RGB channels, as well as apply contrast on a per-channel basis (Contrast, Center, SoftClip). To tune the color with the matrix, do one of the following: m Numerically enter a value in the RGB value fields. m Use the slider below each value field. 662 Chapter 23 Color Correction