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Ruby 实现如何实现一张图片的某个区域涂抹一层颜色?

bighuzi · December 15, 2016 · Last by lilijreey replied at January 06, 2017 · 2636 hits

实现如何实现一张图片的某个区域涂抹一层颜色。

huacnlee in [Topic was deleted] mention this topic. 16 Dec 14:16
yingce #3 December 16, 2016

https://github.com/minimagick/minimagick 还有 很少有 web 项目直接操作系统命令来修改东西

1 likes
nouse #5 January 06, 2017

图像，其实就是二维矩阵，不幸的是 ruby 的矩阵操作速度太慢，只好用臃肿的 imagemagick 绑定

lilijreey #6 January 06, 2017

opencv 也可以

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