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用python实现图片的读取与显示、裁切、颜色变换、旋转和投射。 先定义函数,再通过函数实现。 第一个函数crop实现裁切操作。输出图片和要截到的像素位置,返回裁切后的图片。 第二个函数colorshift实现颜色变换。输入图像和RGB三个颜色要改变的值(亮度),返回颜色变换后的图片 第三个函数rotate实现图像的旋转。默认旋转中心是图片的中心,输入图像和旋转的角度,返回旋转一定角度后的图像。 第四个函数perspective实现图像的投射。这个函数只实现左下-右上对角方向的对称压缩。输入图片和要压缩的像素值,返回投射后的图片。
CV-Class
machine learning
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
The Web framework for perfectionists with deadlines.
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
We are working to build community through open source technology. NB: members must have two-factor auth.
Open source projects and samples from Microsoft.
Google ❤️ Open Source for everyone.
Alibaba Open Source for everyone
Data-Driven Documents codes.
China tencent open source team.