WWDC17で新しく発表された画像フォーマットHEIFを使ってみた - Qiitahttp://qiita.com/tamanyan/items/cac337e8d08fb7eb2c2d …
hmm? no? tile is like this http://omoidebako.jp/blog/wp-content/uploads/2017/09/heif_image1-930x472.png … from http://omoidebako.jp/blog/ios11-heif/ …
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なるほどね。まったく誤解してた
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single image vs tiled heif ~= baseline jpeg vs progressive jpeg. but there are more differences. tiled image can be en/decoded in parallel, and unused parts can be ignored on decoding if out of the view.
End of conversation
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