獲取指定鏈接圖片,通過width、height 、option來設置圖片寬度、高度及清晰度,並保存到指定路徑
package main import ( "bytes" "fmt" "io/ioutil" "net/http" "github.com/KenmyZhang/image/app" ) var ( imagPath = "http://imgsrc.baidu.com/imgad/pic/item/267f9e2f07082838b5168c32b299a9014c08f1f9.jpg" //圖片來源 destPath = "./test.jpg" //圖片存放位置 width = 100 //圖片寬度 height = 100 //圖片高度 option = 100 //圖片清晰度(1~100) ) func main() { resp, _ := http.Get(imagPath) var body []byte body, _ = ioutil.ReadAll(resp.Body) var err error var data *bytes.Buffer if data, err = app.SetScaleImage(body, width, height, option); err != nil { fmt.Println(err.Error()) } if data != nil { if err := app.SaveImage(data.Bytes(), destPath); err != nil { fmt.Println(err.Error()) } } else { fmt.Println("data is nil") } return }
代碼歸檔至:https://github.com/KenmyZhang/image