Using the scanner

Caltech Astronomy Department now has an Epson Perfection 1650 Photo Series scanner. It is located in the Cahill 249, attached to auriga, a Mac OS X machine.

It is a Flatbed color image scanner with 1600 dpi resolution. It has Maximum Scan area about 8.5" X 11.7". The Transparency Unit needed to scan negatives is also available.
Adobe Photoshop and Adobe PhotoDeluxe are available on taurus for simple photo editing and page development. You can use "File->Input" option from Adobe Photoshop to set the source to scanner.

You can use a guest account named as "ADPF Guest" to log in. Please help@astro at x4006 or x6462 in Cahill 227 for the password. Once you are logged in click on EPSON Smart Panel icon from Applications. From the available options as shown,


Scan to file to scan a image: Scan to OCR to scan convert images to text:
Recommended Settings :

Type of imageRecommended Image Type Resolution for printing
Photograph Color Photo 300 dpi
Small photograph to be enlarged Color Photo 300 to 3200 dpi
Magazine Color Photo 300 dpi
Newspaper (text only) Text 400 dpi
Text for OCR Text 400 dpi
Text with images Color Document 400 dpi
Line Art Line Art 300 to 3200 dpi
35 mm film (negative) TPU: Color Neg. Film
TPU: Monochrome Neg. Film
300 to 3200 dpi
35 mm slide TPU: Pos. Film 300 to 3200 dpi