Canon MF3240 imageCLASS MF3200 Series Software Guide - Page 115

Introduction 1 Printing 2 Scanning a Document 3 PC Faxing 4 Troubleshooting 5 Appendix 6 [Reset] Resets the current setting to the default value. NOTE The brightness of color and grayscale images are expressed as a value from 0 to 255 but the brightness of black and white images is expressed in terms of either black or white, including the parts of an image which are a color between the two. The boundary at which black and white is divided is called "threshold". ● Tone Curve/Threshold Drop-Down List This drop-down list enables you to save a set of Color Settings made for the focal cropping frame. If there are no cropping frames, settings for the whole preview area are saved. You can also recall the saved settings and apply them to the selected frames or the whole preview area. [Custom] [Add/Delete] When this option is selected, specify a value for each Color Settings item. Even after the registered settings are applied, [Custom] resumes automatically if you change any setting or make adjustments to the selected cropping frame. Opens the [Add/Delete Tone Curve Settings] dialog box ([Add/Delete Threshold Settings] dialog box, when [Black and White] is selected in [Color Mode]). This dialog box enables you to name and register a set of Color Settings. Back Previous Next TOP [Preferences] Dialog Box Clicking [Preferences] on the [Advanced Mode] tab sheet opens the [Preferences] dialog box. This dialog box enables you to adjust settings for scanning and previewing. ● [Preview] Tab Table of Contents Index 3-34