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The Book of GIMP by Karine Delvare, Olivier Lecarme

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15.7 The Modifying Tools

The three modifying tools, which are often used in photo retouching, are brush tools that transform an image rather than adding or removing color. They have all the shared options of the brush tools except for MODE, and they are affected by the current paint dynamics. They differ from the other brushes in that they use the key in a unique way and have a couple of additional options.

The Convolve tool icon and pointer

Figure 15-71. The Convolve tool icon and pointer

Figure 15-72. Options specific to the Convolve tool

Convolve and Smudge are timed tools, which ...

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