How to use Our Scanner
The Epson scanner is in Lunt 215, currently attached to kepler.
First of all you may consider using our
copier machine as scanner,
it is faster and more efficient if you need to
scan a large number of full pages. Otherwise keep reading.
In order to scan a document with our scanner, do the following:
- Place the document face down (and upside down) on the scanner.
- Login to kepler at the console.
- Type "iscan &" in a terminal. The graphic interface
(Image Scan for Linux) will come up.
- On the Document tab, make settings:
- Document Source: "Flatbed", unless you are planning to scan a
film.
- Image Type: choose "Line Art" for an ordinary text document,
"Color Photo" for a color photo, etc.
- Resolution: "300dpi" should be fine for an ordinary text
document. For photos you may want a lower resolution if you are
planning say to send them as an email attachment, but if you want to
print them then you may need higher resolution.
- Click the Preview button to preview the full page.
- Using the mouse on the previewed image you can select a region
(called marquee or frame) to be scanned. Click with
the left button on one corner of the rectangular area you want to
scan, holding the button down move the mouse to the opposite corner of
the rectangular area and release it.
- Select a destination to send the scanned image using the
"Destination" list box. You can either save a scanned image as
a "File", or send it directly to a "Printer".
- The default name for the destination file is
default.pnm, but you can change it if needed. You can also
change the "File Type", for instance PNM is a good choice for ordinary
text documents, JPEG for photos.
- If you chose to print the scanned image, you can select a "Print
Command" in the "Configuration" box. Use lpr to send the
output to the default printer, lpr -Plj2 to send it to lj2,
etc.
- Click the "Scan" button. The scanned image is saved as a file or
sent to the printer.
- If you want a PDF file, save the image in any available
format (PNM is fine), then open a terminal and use the convert
command like this:
convert filename.pnm filename.pdf
That will convert the PNM file filename.pnm
into the PDF file filename.pdf.
- After you are done, in the "iscan" window click "Close".
- Don't forget the original.
Want to know more? Look at the
User's Guide.
If you want to combine various images in a single PDF document look
at "How do I merge several PostScript/PDF
documents into a single PDF document?" in our
FAQ.
Miguel A. Lerma, 8/24/2006