Abstract
A semblance of tonal gradation may be achieved by image summing a series of light and dark first generation photocopies. The relationship between this rendition and that resulting from conventional photography or high-resolution scanning is demonstrated at the proof-of-concept level using a darkroom gray scale.
DOI: https://doi.org/10.69525/jasqde.100 | Journal eISSN: 1524-7287
Language: English
Page range: 1 - 6
Published on: Jun 1, 2004
Published by: American Society of Questioned Document Examiners
In partnership with: Paradigm Publishing Services
© 2004 James R. Daniels, published by American Society of Questioned Document Examiners
This work is licensed under the Creative Commons Attribution 4.0 License.