| | |
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| | | "github.com/pierrec/lz4" |
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| | | "gocv.io/x/gocv" |
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| | | "image" |
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| | | "io/ioutil" |
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| | | "net" |
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| | | "net/http" |
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| | | "os/exec" |
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| | | "strconv" |
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| | | "webserver/extend/code" |
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| | |
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| | | //return data |
|---|
| | | } |
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| | | |
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| | | func ReadImgData(url string) ([]byte,error) { |
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| | | resp,err := http.Get(url) |
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| | | if err !=nil { |
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| | | return nil,err |
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| | | } |
|---|
| | | defer resp.Body.Close() |
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| | | pix,err := ioutil.ReadAll(resp.Body) |
|---|
| | | if err !=nil { |
|---|
| | | return nil,err |
|---|
| | | } |
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| | | return pix,nil |
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| | | } |
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| | | |
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| | | // 按尺寸去切图 |
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| | | func SubImg(i protomsg.Image, x0, y0, x1, y1 int, ) []byte { |
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| | | img, _ := gocv.NewMatFromBytes(int(i.Height), int(i.Width), gocv.MatTypeCV8UC3, i.Data) |
|---|
