Unverified88% confidenceDecision RuleTime unknown
扫描照片/艺术品需平板式扫描仪且光学分辨率≥1200dpi，馈纸式扫描仪无法扫装订书籍和易损老照片
1
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified扫描老照片/画作/胶片选平板式扫描仪，光学分辨率需≥2400dpi；扫描135胶片/底片则需要带透扫（LED透射光源）的机型，普通反射式扫不了底片88% similarUnverified拍照式（书刊）扫描仪利用俯拍原理可扫描装订书籍且不损坏书脊，但对环境光敏感、需配补光；平板/馈纸式无法处理厚书，扫描书籍应优先选拍照式84% similarUnverified扫描底片/胶片必须选带透扫单元（TPU）的专业照片扫描仪，光学分辨率需≥4800dpi，普通平板扫描仪扫底片会严重糊81% similarUnverified文档存档扫描分辨率300dpi足够，若需扫描含小字体的合同、发票或用于放大印刷则需600dpi及以上；1200dpi主要用于照片/老底片翻拍78% similarUnverified拍照式（俯拍）扫描仪不适合需要严格平整无变形输出的场景（如合同法律文件），俯拍受曲面和光线影响易产生畸变阴影，应选走纸或平板式77% similar
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