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Chapter 8. Bringing Images into Photosho... > Common Problems with Digital Camera ...

Common Problems with Digital Camera Images

Two quite common problems with digital cameras are noise and color cast. Noise is viewed in the image as spots of blue, red, green, or gray scattered throughout the picture. These spots are called artifacts. Even in grayscale, some noise is evident to the left in Figure 8.2.

Figure 8.2. The irregular “grain” in the background is digital noise.



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