Backup diff of 2019-08-30/ImageBinary vs current(No. 1)

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  • 1 (2019-08-08 (Thu) 17:11:01)

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.

# 参考

- PHPでバイナリ処理Tips
--  https://speakerdeck.com/yoya/phpbinarytips

- JPEG のメタデータについてうんちく。主にバイナリの観点で。
--  https://speakerdeck.com/yoya/jpegmeta

- Twitter への画像投稿をネタにPNGとJPEGのお勉強
--  https://speakerdeck.com/yoya/twitterimgupload