That depends on the scanner. Some scanners do allow image processing in the scanner, others just deliver the raw image data. <br><br><br><div><span class="gmail_quote">On 12/1/06, <b class="gmail_sendername">Sam</b> <<a href="mailto:sashus@yahoo.com">
sashus@yahoo.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">I have a general question as to the inner workings of<br>
a scanner.<br><br>Do scanners (or Epson) generally capture a Raw image<br>and pass it on to a front end program? or does the<br>scanner do some image processing.<br><br>I guess if a scanner can do some image processing,<br>
then the same or better can be done at the front-end<br>side.<br><br>Does anyone have a favorite front-end to hook up to<br>SANE?<br><br>thanks<br>sam<br><br><br><br><br><br><br><br><br>--- Karl Heinz Kremer <<a href="mailto:khk@khk.net">
khk@khk.net</a>> wrote:<br><br>> The scanner does not support auto cropping. This<br>> feature would have to be<br>> implemented in a frontend.<br>><br>> You can see all features offered by a<br>> scanner/backend by using the scanimage
<br>> application with the --help parameter (see the man<br>> page<br>> <a href="http://www.sane-project.org/man/scanimage.1.html">http://www.sane-project.org/man/scanimage.1.html</a> for<br>> more information).
<br>><br>><br>> On 12/1/06, Chittananda Kulatilake<br>> <<a href="mailto:chittananda@gmail.com">chittananda@gmail.com</a>> wrote:<br>> ><br>> > Hi All,<br>> ><br>> > I want to do auto cropping using Epson Expression
<br>> 10000XL scanner. Does<br>> > this<br>> > scanner support for that? If so can pl send me C++<br>> code snippets?<br>> ><br>> > Is there any software aviable to see the list<br>> fucntions supported by a
<br>> > printer?<br>> ><br>> > Thank you in advance.<br>> ><br>> > Chitta<br>> > --<br>> > sane-devel mailing list:<br>> <a href="mailto:sane-devel@lists.alioth.debian.org">sane-devel@lists.alioth.debian.org
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