Isis Imaging offers the following products at no cost:

Isis Viewer

The best tool for viewing PDFs at any resolution and navigating through the pages. Compatible with Macintosh OS 10.4 and OS 10.5

Grayscale Test Form

Check the accuracy of grayscale reproduction. (An instruction page in PDF is included.)

Isis_Duotones_folder.sit (10.4 Mb)

Duplicate Adobe System Incorporated standard collection of duotones compatible with any ICC supporting application and a grayscale photo.

Isis 24 Duotone ICC Profiles (12 Mb)

Now you can turn your grayscale digital photographs into attractive duotones - without Adobe Photoshop! With any software that supports ICC color management. The collections create duotones for CMYK output.

All profiles are tested on Macintosh computers with ColorSync 3.0

All profiles are compressed with Aladdin System's Stuffit Expander

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