Contrast

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Contrast activity is used for increasing or decreasing image contrast.

*Input image	Path file name and extension of the image that will be processed.
*Output image	Path, file name and extension of the image that is processed.
Contrast Level	Image becomes brighter as the contrast level increases.

_{Note: * Fields selected with are required, others are optional.}

You can use the Input image as shown in the example.

C:Robustarobusta.jpg

You can use the Output image name as shown in the example.

C:Robustagrayscale.jpg

You can use the Contrast level as shown in the example.

Values from 1 to 255 can be entered to increase the picture contrast.

177

A value from 1 to 0 can be entered to reduce the picture contrast.

0.5

Default Value is 1.2