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golang_image_compress's Introduction

编译步骤:

安装golang环境

在控制台输入 go get "github.com/nfnt/resize"

最后 go build imageCompress.go

使用方法:

双击 imageCompress.exe,跟随提示即可

启动后输出:

请输入文件夹或图片路径:
如果输入文件夹,那么该目录的图片将会被批量压缩;
如果是图片路径,那么将会被单独压缩处理。
例如:
C:/Users/lzq/Desktop/headImages/ 75 200
指桌面 headImages 文件夹,里面的图片质量压缩到75%,宽分辨率为200,高是等比例计算
C:/Users/lzq/Desktop/headImages/1.jpg 75 200
指桌面的 headImages 文件夹里面的 1.jpg 图片,质量压缩到75%,宽分辨率为200,高是等比例计算
请输入:

Linux 支持

可以自己在 Linux 环境下编译

Compile Step:

config your golang environment;

go get "github.com/nfnt/resize"

go build imageCompress.go

How to use:

double click imageCompress.exe,and just follow the tips

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golang_image_compress's Issues

不需要分两次读写同一个文件

os.Open读取文件调用jpeg.Decode后,文件指针不在文件头了,所以再次使用会出错
把文件指针移动回开头就行:

fileOrigin.Seek(0, 0)

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