| | |
|---|
| | | "crypto/tls" |
|---|
| | | "encoding/hex" |
|---|
| | | "encoding/json" |
|---|
| | | "image" |
|---|
| | | "io" |
|---|
| | | "io/ioutil" |
|---|
| | | "net" |
|---|
| | |
|---|
| | | "webserver/extend/code" |
|---|
| | | |
|---|
| | | "basic.com/pubsub/protomsg.git" |
|---|
| | | "github.com/gin-gonic/gin" |
|---|
| | | "github.com/pierrec/lz4" |
|---|
| | | "gocv.io/x/gocv" |
|---|
| | | |
|---|
| | | "crypto/rand" |
|---|
| | | "fmt" |
|---|
| | | "github.com/gin-gonic/gin" |
|---|
| | | "github.com/pierrec/lz4" |
|---|
| | | "reflect" |
|---|
| | | "strings" |
|---|
| | | ) |
|---|
| | |
|---|
| | | return nil, err |
|---|
| | | } |
|---|
| | | return pix, nil |
|---|
| | | } |
|---|
| | | |
|---|
| | | // 按尺寸去切图 |
|---|
| | | func SubImg(i protomsg.Image, x0, y0, x1, y1 int) []byte { |
|---|
| | | img, _ := gocv.NewMatFromBytes(int(i.Height), int(i.Width), gocv.MatTypeCV8UC3, i.Data) |
|---|
| | | rect := image.Rect(EnlargeSize(x0, y0, x1, y1, i)) |
|---|
| | | region := img.Region(rect) |
|---|
| | | bytes, _ := gocv.IMEncode(".jpg", region) |
|---|
| | | return bytes |
|---|
| | | } |
|---|
| | | |
|---|
| | | // 长宽变为一比一，每边各扩百分之20 |
|---|
