Canon f20 소프트웨어 가이드

다운로드
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Chapter 4
Scanning   72
6.
If you want to clear the current selection, click outside the crop 
border. 
7.
To preview the cropped image, click Preview.
Scaling the Image Output Size
You can scale the size of your preview image, to maintain the image size 
while enlarging or reducing the output size. For example, if you scale 
your image by 50%, the output size of the image is half the size of the 
actual image size.
To set an image scale:
On the Main tab, in the Scale box, enter a percentage.
Adjusting the Tone of a Color or Grayscale Image in 
Advanced Mode
6
If you selected Color or Grayscale as your color mode, you can produce a 
wide range of visual effects or corrections in your preview image by 
adjusting the settings on the Tone tab. The tone settings can be adjusted 
using the following methods.
To automatically correct the tone:
Click Auto on the ScanGear toolbar or the Tone tab.
To adjust the contrast or brightness of an image:
1.
On the Tone tab, click Contrast/Brightness.