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Research and white papers
This guide provides an overview of the strategies and methods used to create halftones. It is derived from several of Stephen Herron’s tutorials.
Test Forms User Guide With Workflow Strategy
This manual describes how test forms are used to visually determine device color accuracy and provides information about various image paths.
Capturing Errors to Improve Halftone Accuracy
This research paper presents one solution to improving halftone accuracy by capturing quantification errors. Device density changes are considered.
Criteria for selecting memory colors and a use case
This research paper changed the memory colors standards by closely associating color with context and vocabulary.
RIP Color Managed Workflows.pdf
The RIP, driver and image server play an ever increasing role in printing documents. This paper present an overview of RIP color management.
High Dynamic Range_Image_White_Paper
This paper presents an overview of the current state of high dynamic range photography.
Icefields Standard Screen Algorithm.pdf
This white paper describes the Icefields standard screen algorithm.
Halftone Data Format Specification
Co-developed by Isis Imaging and Adobe Systems Inc. in 1997, this specification details how to save halftone images in PostScript-conforming formats.
Duotone Transformations in a Managed Workflow
This research paper presents a survey of duotone technologies in an ICC profile managed workflow
Isis Imaging provided Xerox with a unique test that compares the quality of the iGen3 to offset presses. Download the PDF and read how custom test forms are the best way to go. Actual test forms are available by special order. Contact sales@isisimaging.com for a quotation.
Quadtone separations technology
Use the Isis Viewer for opening and displaying the PDF files.
These papers, authored by Stephen Herron, provide information about color technology. All are in the PDF format.
The Guide to Halftone Technologies provides inside information about how contone is converted to halftone.
The Test Forms User Guide With Workflow Strategy is the most popular document with over 5,600 downloads. It's used as a guide at educational and commercial print facilities.