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. 2021 Jul 28;9(7):e26000. doi: 10.2196/26000

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©KyeongMin Cha, Hyun-Ki Woo, Dohyun Park, Dong Kyung Chang, Mira Kang. Originally published in JMIR Medical Informatics (https://medinform.jmir.org), 28.07.2021.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Medical Informatics, is properly cited. The complete bibliographic information, a link to the original publication on https://medinform.jmir.org/, as well as this copyright and license information must be included.

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Effects that external environments (fluorescent lighting) have on the colors of pills in images. A: Flash is on. B: Flash is off.