Thursday, November 29, 2007

How to work with Minimum filter

How to work with Maximum filter

97) How to work with Maximum filter.

Are useful for modifying masks. The Maximum filter has the effect of applying a choke—spreading out white areas and choking in black areas.

Step 1

Select the area to work with Maximum filter.

Step 2

As does the Median filter, the Maximum filters look at individual pixels in a selection. Within a specified radius, the Maximum filters replace the current pixel’s brightness value with the greatest or least brightness value of the surrounding pixels.

Step 3

After applying the Maximum filter.

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