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ubuntu 或者 debian 安装 libpng
阅读量:4199 次
发布时间:2019-05-26

本文共 1605 字,大约阅读时间需要 5 分钟。

安装命令:

apt-get install libpng12-dev zlib1g-dev

或者:

apt-get install libpng-dev

日志:

# apt-get install libpng-devReading package lists... DoneBuilding dependency tree       Reading state information... DoneNote, selecting 'libpng12-dev' instead of 'libpng-dev'The following packages were automatically installed and are no longer required:  libnfsidmap2 libtirpc1Use 'apt-get autoremove' to remove them.The following extra packages will be installed:  zlib1g-devThe following NEW packages will be installed:  libpng12-dev zlib1g-dev0 upgraded, 2 newly installed, 0 to remove and 15 not upgraded.Need to get 454 kB of archives.After this operation, 1,068 kB of additional disk space will be used.Do you want to continue? [Y/n] yGet:1 http://mirrors.byted.org/debian/ jessie/main zlib1g-dev amd64 1:1.2.8.dfsg-2+b1 [206 kB]Get:2 http://mirrors.byted.org/debian/ jessie/main libpng12-dev amd64 1.2.50-2+deb8u3 [248 kB]Fetched 454 kB in 0s (5,565 kB/s)Selecting previously unselected package zlib1g-dev:amd64.(Reading database ... 76601 files and directories currently installed.)Preparing to unpack .../zlib1g-dev_1%3a1.2.8.dfsg-2+b1_amd64.deb ...Unpacking zlib1g-dev:amd64 (1:1.2.8.dfsg-2+b1) ...Selecting previously unselected package libpng12-dev:amd64.Preparing to unpack .../libpng12-dev_1.2.50-2+deb8u3_amd64.deb ...Unpacking libpng12-dev:amd64 (1.2.50-2+deb8u3) ...Processing triggers for man-db (2.7.0.2-5) ...Setting up zlib1g-dev:amd64 (1:1.2.8.dfsg-2+b1) ...Setting up libpng12-dev:amd64 (1.2.50-2+deb8u3) ...
在 ffmpeg 编译过程中,如果系统有 libpng,在 codecs 中默认会添加 libpng,如果系统中没有 libpng,那么 codec 中默认会不支持 png 的编码;

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