User Guide

You can use filters to quickly and dramatically change your images. You can use fil-

ters to add artistic effects to your images and you can select from over 12 stan-

dard filters:

Blur Blurs an image

Gaussian Blur Blurs an entire image to a stronger degree

Colorize Adjusts the hue and saturation of the colors in an image

Crosshatch Adds a crosshatched effect to an image

Despeckle Removes noise from an image or selection

Edge-detect Creates a tracing of an image

Emboss Adds a grayscale relief effect to an image

Negative Reverses the colors in an image to make a negative

Oil painting Makes an image look like a painting

Pencil drawing Creates a pencil drawing from an image

Sepia Adds a sepia color to an image to make it look like an old

photograph

Sharpen Increases the color difference in adjacent pixels in an image

to create a sharper image

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Chapter 21

Using filters