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Speed 2: image-correction and prepress t... > REMOVING NOISE IN DIGITAL CAMERA IMA...

REMOVING NOISE IN DIGITAL CAMERA IMAGES

If you shoot images with a digital camera, you can almost bet that the images (when opened in Photoshop) will have some unwanted noise. Most of this noise appears only within the Blue channel, and knowing that, you can go to the Blue channel and add a slight blur to just that channel. This helps get rid of the noise and leaves the detail in the other channels untouched. Here's how:


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