67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package image
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import (
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"fmt"
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"fusenapi/constants"
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"strings"
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"time"
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)
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// 定义尺寸规则
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var sizeArray = []uint32{1200, 1000, 750, 500, 128}
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// 裁剪尺寸阶梯
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var newSizeArray = []uint32{200, 400, 600, 800}
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// 获取合适尺寸
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func GetCurrentSize(clientSize uint32) uint32 {
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lenNewSize := len(newSizeArray)
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//大于最大尺寸则返回规则最大尺寸
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if clientSize >= newSizeArray[lenNewSize-1] {
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return newSizeArray[lenNewSize-1]
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}
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//小于最小尺寸则返回规则最小尺寸
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if clientSize <= newSizeArray[0] {
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return newSizeArray[0]
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}
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for _, v := range newSizeArray {
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if v >= clientSize {
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return v
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}
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}
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return clientSize
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}
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// 千人前面图像拼接
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type ThousandFaceImageFormatReq struct {
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Size int
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IsThousandFace int
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Cover string
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CoverImg string
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CoverDefault string
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ProductId int64
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UserId int64
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}
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func ThousandFaceImageFormat(req *ThousandFaceImageFormatReq) {
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if req.Size <= 0 {
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return
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}
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coverSlice := strings.Split(req.Cover, ".")
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coverImgSlice := strings.Split(req.CoverImg, ".")
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if req.Size >= 200 && len(coverSlice) >= 2 && len(coverImgSlice) >= 2 {
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req.Cover = fmt.Sprintf("%s_%d.%s", coverSlice[0], req.Size, coverSlice[1])
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req.CoverImg = fmt.Sprintf("%s_%d.%s", coverImgSlice[0], req.Size, coverImgSlice[1])
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}
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if req.IsThousandFace == 0 {
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return
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}
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//千人千面处理
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req.Cover = ""
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req.CoverDefault = req.CoverImg
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if req.Size >= 200 && len(coverSlice) >= 2 && len(coverImgSlice) >= 2 {
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req.CoverImg = fmt.Sprintf("%s/test/%d/%d_%d.png?%d", constants.DOMAIN_RENDER_IMG_NAME, req.UserId, req.UserId, req.ProductId, time.Now().UTC().Unix())
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req.CoverDefault = fmt.Sprintf("%s_%d.%s", coverImgSlice[0], req.Size, coverImgSlice[1])
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}
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}
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