Ricoh IS450 Manual Do Utilizador
6. Appendices
54
Gamma Correction
The following types of gamma correction are possible. However, different models of output
devices have different characteristics. Select a suitable gamma curve for the original that is to be
scanned and the output device.
devices have different characteristics. Select a suitable gamma curve for the original that is to be
scanned and the output device.
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Normal
Emphasizes the contrast slightly, resulting in a somewhat sharp scanned image.
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Sharp
Emphasizes the contrast, resulting in a sharp scanned image.
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Soft
Decreases the contrast, resulting in a soft scanned image.
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Linear
Outputs the image as scanned.
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User-defined
Downloads a user-defined gamma curve for gamma correction.
Normal
Sharp
Soft
Linear