![background image](http://html.mh-extra.com/html/canon/4207b002/4207b002_on-screen-manual_62706211.webp)
Moving the Mid-point Slider
Move the Mid-point Slider to specify the level to be set as the middle of the tonal range.
Images with more data distributed to the highlight side
Move the Mid-point Slider toward the highlight side.
Images with more data distributed to the shadow side
Move the Mid-point Slider toward the shadow side.
Adjusting Histograms (Using the Droppers)
When you select a Channel and click the Black-point, Mid-point or White-point Dropper, the mouse
pointer on the preview image changes to a dropper. Click a Dropper displayed below the histogram to
change the setting.
- The point clicked with
(Black-point Dropper) will be the darkest point. You can also enter a value (0
to 245).
- The point clicked with
(Mid-point Dropper) will be the middle of the tonal range. You can also enter
a value (5 to 250).
- The point clicked with
(White-point Dropper) will be the brightest point. You can also enter a value
(10 to 255).
- Click
(Dropper) for Gray Balance and click the area you want to adjust the color in the preview
image.
The clicked point will be set as the achromatic color reference, and the rest of the image is adjusted
accordingly. For instance, if snow in a photo appears bluish, click the bluish part to adjust the whole
image and reproduce natural colors.
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Page 211 of 334 pages
Adjusting Histogram
Summary of Contents for 4207B002
Page 65: ...Page top Page 65 of 334 pages Classifying Images into Categories ...
Page 105: ...Related Topic Scanning Film Page top Page 105 of 334 pages Film Screen Scan Import Window ...
Page 127: ...Page top Page 127 of 334 pages Send via E mail Dialog Box ...
Page 189: ...Advanced Mode Tab Page top Page 189 of 334 pages Scanning in Advanced Mode ...
Page 292: ...Page top Page 292 of 334 pages Scanner Does Not Work ...