V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
Livid
270.9D
571.63D
V2EX  ›  macOS

OS X 下是否有什么命令行的可以用到 GPU 能力的图片尺寸调整工具?

  •  
  •   Livid ·
    PRO
    · Jan 31, 2014 · 3394 views
    This topic created in 4478 days ago, the information mentioned may be changed or developed.
    4 replies    1970-01-01 08:00:00 +08:00
    Livid
        1
    Livid  
    MOD
    OP
    PRO
       Jan 31, 2014
    看来我们还是处于异构计算的早期阶段:

    https://github.com/Homebrew/homebrew/pull/23826
    Livid
        2
    Livid  
    MOD
    OP
    PRO
       Jan 31, 2014
    找到一个神器 sips,使用 CoreImage 来完成对图片的常见调整:

    https://developer.apple.com/library/mac/documentation/Darwin/Reference/ManPages/man1/sips.1.html
    alexrezit
        3
    alexrezit  
       Jan 31, 2014   ❤️ 1
    @Livid
    刚想说 sips. 系统自带:
    $ man sips
    Livid
        4
    Livid  
    MOD
    OP
    PRO
       Jan 31, 2014   ❤️ 1
    对同一张图片进行的同一个处理:

    Python 的 wand:

    real 0m0.412s
    user 0m0.371s
    sys 0m0.037s

    sips:

    real 0m0.040s
    user 0m0.031s
    sys 0m0.008s

    CoreImage 确实给力。
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   1060 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 35ms · UTC 22:54 · PVG 06:54 · LAX 15:54 · JFK 18:54
    ♥ Do have faith in what you're doing.