- The added line is THIS COLOR.
- The deleted line is THIS COLOR.
[[HEIF]] | [[PHP]]
- https://github.com/yoya/IO_HEIF
- https://packagist.org/packages/yoya/io_heif
* require [#b2b71717]
- [[IO_Bit]]
- [[IO_HEVC]]
* usage [#f6334809]
- dump as text
% composer require yoya/io_heif
% php vendor/yoya/io_heif/sample/heifdump.php -f test.heic
** HEVC [#u4ed9b9c]
- JPEG =(ffmpeg + x265)=> HEVC =(IO_HEIF)=> HEIF(.heic)
% x265Options="-x265-params log-level=1 -crf 12 -preset slower"
% ffmpegOptions="-loglevel warning -pix_fmt yuv420p -vcodec libx265 -f hevc $x265Options"
% ffmpeg -i test.jpg $ffmpegOptions test.hevc
% php vendor/yoya/io_heif/sample/heiffromhevc.php -f test.hevc > test.heic
* 関連 [#rel]
- [[HEIF]]
- [[FFmpeg]]
- [[x265]]