VisualDetector 1.0.0.5

DisplaySharp

Minimal display lib for C# based on libdrm
基于libdrm的精简C#图形库

What is this 是什么

This is a graphic lib for C# to do basic graphic things, like drawing rectangles or display a Bitmap on screen.
这是为C#设计的基础图形库，比如说可以绘制矩形，或是将一张Bitmap显示在屏幕上。

Setup 安装

First, you should install libdrm (and ofcource dotnet5 runtime) on your linux system:
首先，在你的linux系统中安装libdrm(当然也要安装dotnet环境):

apt install libdrm-dev

Then make sure you have your build tools:
然后确保你安装了构建工具:

apt install make gcc

For using Bitmap related features, you also need libgdiplus:
要使用Bitmap相关功能，你还需要libgdiplus:

apt install libgdiplus

You have git installed, don't you? 你应该装了git对吧?

Clone the native part of the lib , build and install it:
克隆本项目的native部分，构建并安装它:

git clone https://github.com/MicrostormSoft/DisplaySharp-Native.git
cd DisplaySharp-Native
make
make install

Then just import the nuget package of this repo into your dotnet project. Done.
然后把这个项目的nuget包导入到你的.net项目里，就完成了。

How to use 如何使用

        static void Main(string[] args)
        {
            var c = new Canvas("/dev/dri/card0");//open your display device
            Bitmap bm = (Bitmap)Bitmap.FromFile("test.png");//read a picture as bitmap
            c.DrawBitmap(bm);//draw it onto the screen
            c.DrawRectangle(new Rectangle(100, 100, 50, 50), Color.Blue, fill: false);//draw a rectangle wire frame at Point(100,100) Size(50,50) in blue
            Console.ReadLine();
            c.Clear(Color.White);//clear the screen
            Console.ReadLine();
        }