Understanding EPSON TWAIN Features
3-5
❏
When the mouse pointer is placed within the marquee (the frame of
the selected image area), it changes to a hand. You can click and drag
the marquee anywhere in the Preview window. If you drag a hand
while pressing the
Shift
key, the marquee will be limited to vertical
or horizontal movement.
❏
When the mouse pointer is placed on the edge of the marquee, it
changes to an arrow allowing you to re-size the marquee. If you drag
an arrow while pressing the
Shift
key, the marquee will be resized
proportionally.
❏
To remove or delete a marquee, double-click the preview window.
Modifying the preview image
You can see the effects of the following settings in the preview
image.
❏
Unsharp Mask in the Manual mode window
❏
Pixel Depth, Dropout, and Halftone in the Image Type dialog
box
Summary of Contents for 1640SU - Perfection Photo Scanner
Page 2: ... 2 ...
Page 44: ...2 20 Scanning Basics High Contrast Increases the contrast of dull images Open Shadow ...
Page 54: ...2 30 Scanning Basics ...
Page 98: ...4 10 Calibrating Your System ...
Page 114: ...5 16 Options Paper support Spare paper path guide ADF Document Mat ...
Page 130: ...5 32 Options ...
Page 172: ...6 42 Maintenance and Troubleshooting ...
Page 185: ...Contacting Customer Support B 1 Appendix B Contacting Customer Support Overview B 2 ...
Page 192: ... 6 Glossary ...