https://yichenlab.com/nega-scan/en/blog Guides and deep dives on camera-scanning film negatives: orange mask removal, logarithmic inversion, film curve calibration, and subscription-free tooling. en Thu, 03 Sep 2026 00:00:00 GMT https://yichenlab.com/nega-scan/en/blog/utsurundesu-transfer-to-phone https://yichenlab.com/nega-scan/en/blog/utsurundesu-transfer-to-phone Thu, 03 Sep 2026 00:00:00 GMT Finished a Fujifilm QuickSnap or disposable camera? Learn where to develop it, why stores charge $15+ for smartphone scans, and how to get develop-only negatives and scan them to your phone at home. https://yichenlab.com/nega-scan/en/blog/best-film-scanner-apps https://yichenlab.com/nega-scan/en/blog/best-film-scanner-apps Sun, 30 Aug 2026 00:00:00 GMT A comprehensive review of mobile film scanner apps. Exposing the predatory weekly subscription traps of FilmBox and Photomyne, and comparing one-time buyout alternatives like NegaScan. https://yichenlab.com/nega-scan/en/blog/kitamura-film-scanning-cost https://yichenlab.com/nega-scan/en/blog/kitamura-film-scanning-cost Fri, 28 Aug 2026 00:00:00 GMT Commercial photo labs are raising fees for film development and smartphone transfer. Learn how to order develop-only and digitize C-41 negatives at home using your phone and browser. https://yichenlab.com/nega-scan/en/blog/c41-orange-mask-removal https://yichenlab.com/nega-scan/en/blog/c41-orange-mask-removal Wed, 26 Aug 2026 00:00:00 GMT Colored couplers, density space, and the exact shader that removes the C-41 orange mask without pushing skin tones cyan. With a live WebGL playground. https://yichenlab.com/nega-scan/en/blog/how-to-invert-film-negatives https://yichenlab.com/nega-scan/en/blog/how-to-invert-film-negatives Tue, 18 Aug 2026 00:00:00 GMT Digitize 35mm and 120 C-41 negatives with a phone or camera, then invert them in the browser: orange mask sampling, logarithmic subtraction, level stretch and lossless export.