DNG 仕様書 Adobe DNG ヘルプにリンクがあります。 https://helpx.adobe.com/jp/photoshop/digital-negative.html http://wwwimages.adobe.com/content/dam/Adobe/en/products/photoshop/pdfs/dng_spec_1.4.0.0.pdf TIFF Compatible DNG is an extension of the TIFF 6.0 format, and is compatible with the TIFF-EP standard. It is possible (but not required) for a DNG file to simultaneously comply with both the Digital Negative specification and the TIFF-EP standard. TIFF のフォーマット Read More...