177Chapter 24 Filter MenuAdd Grain/Noise…The Add Grain / Noise feature enablesyou to add the stylistic effect of eithergrain or noise to your image. The grainfeature emulates different sizes of filmgrain within your image, while thenoise feature applies random detailto your image to approximate digitalcamera noise.Within the Add Grain/Noise dialogyou are provided with the followingcontrols:GRAIN STRENGTHMove this slider to the right to increasethe amount of grain or noise that isapplied to your image.GRAIN COLORUse this feature to control whether ornot the grain or noise is made up ofcolor or black and white details.GRAIN TYPEUse this feature to choose the methodof grain or noise to apply to yourimage. Choose from Small Grain,Medium Grain, Large Grain, and Noise.Click OK to accept the Add Grain/Noiseeffect, or click Cancel to prevent theeffect from being applied to yourimage.Contrast: Color Range…The Contrast: Color Range featureenables you to control the contrastbetween selected colors within animage without introducing a color castto the entire image. Using this toolisolates and identifies specific colorsand color relationships in much thesame way that black and white tonesare controlled using colored filters.Within the Contrast: Color Rangedialog you are provided with thefollowing controls:HUEThe Hue Slider selects the targetedcolor range to apply contrast to. Thecolor that is selected will be lightenedin the image, while the complementarycolor will be darkened. For example,select the red portion of the spectrumto emulate a red filter, which willlighten reds and darken cyan, red’scomplementary color.
