作者: Darren L. Williams , Thomas J. Flaherty , Casie L. Jupe , Stephanie A. Coleman , Kara A. Marquez
DOI: 10.1021/ED084P1873
关键词: Chromaticity 、 Mathematics 、 Computer graphics (images) 、 Digital image 、 Spectral line 、 Color depth 、 RGB color model 、 Colorimetry 、 Colored 、 Lambda
摘要: This article introduces the standardized definition of color, and provides a spreadsheet tool in Supplemental Material that allows assignment standard 24-bit color values to solutions based upon their visible spectra. A digital photograph several colored was taken. The spectra these range 400–700 nm were obtained with spectral bandpass 5 nm. exported where they transformed into tristimulus values, chromaticity coordinates, RGB colors. Using drawing tools, swatch for each solution created display corresponding color. Finally, image imported compared swatches explore differences similarities photographic spectrophotometric colorimetry. data analysis is emphasized this article, since lab procedures obtaining are well-established most undergr...