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lilang
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "net/http" | ||
| "net/url" | ||
| "os" | ||
|
|
||
| "github.com/tencentyun/cos-go-sdk-v5" | ||
| "github.com/tencentyun/cos-go-sdk-v5/debug" | ||
| ) | ||
|
|
||
| func log_status(err error) { | ||
| if err == nil { | ||
| return | ||
| } | ||
| if cos.IsNotFoundError(err) { | ||
| // WARN | ||
| fmt.Println("WARN: Resource is not existed") | ||
| } else if e, ok := cos.IsCOSError(err); ok { | ||
| fmt.Printf("ERROR: Code: %v\n", e.Code) | ||
| fmt.Printf("ERROR: Message: %v\n", e.Message) | ||
| fmt.Printf("ERROR: Resource: %v\n", e.Resource) | ||
| fmt.Printf("ERROR: RequestId: %v\n", e.RequestID) | ||
| // ERROR | ||
| } else { | ||
| fmt.Printf("ERROR: %v\n", err) | ||
| // ERROR | ||
| } | ||
| } | ||
|
|
||
| // cropImageWhenDownload 图像裁剪, 下载时处理 | ||
| func cropImageWhenDownload() { | ||
| u, _ := url.Parse("https://test-1234567890.cos.ap-chongqing.myqcloud.com") | ||
| b := &cos.BaseURL{BucketURL: u} | ||
| c := cos.NewClient(b, &http.Client{ | ||
| Transport: &cos.AuthorizationTransport{ | ||
| SecretID: os.Getenv("COS_SECRETID"), | ||
| SecretKey: os.Getenv("COS_SECRETKEY"), | ||
| Transport: &debug.DebugRequestTransport{ | ||
| RequestHeader: true, | ||
| // Notice when put a large file and set need the request body, might happend out of memory error. | ||
| RequestBody: false, | ||
| ResponseHeader: true, | ||
| ResponseBody: false, | ||
| }, | ||
| }, | ||
| }) | ||
| obj := "pic/walk.jpeg" | ||
| localPath := "test.jpeg" | ||
| opt := &cos.AIImageCropOptions{ | ||
| Width: 128, | ||
| Height: 96, | ||
| } | ||
| resp, err := c.CI.GetAIImageCrop(context.Background(), obj, opt) | ||
| log_status(err) | ||
| if err == nil { | ||
| fd, _ := os.OpenFile(localPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0660) | ||
| io.Copy(fd, resp.Body) | ||
| fd.Close() | ||
| } | ||
| } | ||
|
|
||
| // 图像裁剪, 上传时处理 | ||
| func cropImageWhenUpload() { | ||
| u, _ := url.Parse("https://test-1234567890.cos.ap-chongqing.myqcloud.com") | ||
| b := &cos.BaseURL{BucketURL: u} | ||
| c := cos.NewClient(b, &http.Client{ | ||
| Transport: &cos.AuthorizationTransport{ | ||
| SecretID: os.Getenv("COS_SECRETID"), | ||
| SecretKey: os.Getenv("COS_SECRETKEY"), | ||
| Transport: &debug.DebugRequestTransport{ | ||
| RequestHeader: true, | ||
| // Notice when put a large file and set need the request body, might happend out of memory error. | ||
| RequestBody: false, | ||
| ResponseHeader: true, | ||
| ResponseBody: false, | ||
| }, | ||
| }, | ||
| }) | ||
| opt := &cos.ObjectPutOptions{ | ||
| nil, | ||
| &cos.ObjectPutHeaderOptions{ | ||
| XOptionHeader: &http.Header{}, | ||
| }, | ||
| } | ||
| pic := &cos.PicOperations{ | ||
| IsPicInfo: 1, | ||
| Rules: []cos.PicOperationsRules{ | ||
| { | ||
| FileId: "crop.jpeg", | ||
| Rule: "ci-process=AIImageCrop&width=200&height=150", | ||
| }, | ||
| }, | ||
| } | ||
| opt.XOptionHeader.Add("Pic-Operations", cos.EncodePicOperations(pic)) | ||
| name := "pic/crop/walk.jpeg" | ||
| local_filename := "./walk.jpeg" | ||
| res, _, err := c.CI.PutFromFile(context.Background(), name, local_filename, opt) | ||
| log_status(err) | ||
| fmt.Printf("%+v\n", res) | ||
| fmt.Printf("%+v\n", res.OriginalInfo) | ||
| fmt.Printf("%+v\n", res.ProcessResults) | ||
| } | ||
|
|
||
| // 图像裁剪, 云上处理 | ||
| func cropImageWhenCloud() { | ||
| u, _ := url.Parse("https://test-1234567890.cos.ap-chongqing.myqcloud.com") | ||
| b := &cos.BaseURL{BucketURL: u} | ||
| c := cos.NewClient(b, &http.Client{ | ||
| Transport: &cos.AuthorizationTransport{ | ||
| SecretID: os.Getenv("COS_SECRETID"), | ||
| SecretKey: os.Getenv("COS_SECRETKEY"), | ||
| Transport: &debug.DebugRequestTransport{ | ||
| RequestHeader: true, | ||
| // Notice when put a large file and set need the request body, might happend out of memory error. | ||
| RequestBody: false, | ||
| ResponseHeader: true, | ||
| ResponseBody: true, | ||
| }, | ||
| }, | ||
| }) | ||
|
|
||
| pic := &cos.PicOperations{ | ||
| IsPicInfo: 1, | ||
| Rules: []cos.PicOperationsRules{ | ||
| { | ||
| FileId: "crop.jpeg", | ||
| Rule: "ci-process=AIImageCrop&width=200&height=150", | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| key := "pic/walk.jpeg" | ||
| res, _, err := c.CI.ImageProcess(context.Background(), key, pic) | ||
| log_status(err) | ||
| fmt.Printf("%+v\n", res) | ||
| } | ||
|
|
||
| func main() { | ||
| cropImageWhenDownload() | ||
| // cropImageWhenUpload() | ||
| // cropImageWhenCloud() | ||
| } |
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