fusenapi/utils/image/image_size.go

package image

// 定义尺寸规则
var sizeArray = []uint32{1200, 1000, 750, 500, 128}

// 裁剪尺寸阶梯
var newSizeArray = []uint32{200, 400, 600, 800}

// 获取合适尺寸
func GetCurrentSize(clientSize uint32) uint32 {
	lenNewSize := len(newSizeArray)
	//大于最大尺寸则返回规则最大尺寸
	if clientSize >= newSizeArray[lenNewSize-1] {
		return newSizeArray[lenNewSize-1]
	}
	//小于最小尺寸则返回规则最小尺寸
	if clientSize <= newSizeArray[0] {
		return newSizeArray[0]
	}
	for _, v := range newSizeArray {
		if v >= clientSize {
			return v
		}
	}
	return clientSize
}

// 千人前面图像拼接
type ThousandFaceImageFormatReq struct {
	Size           int
	IsThousandFace int
	Cover          string
	CoverImg       string
	CoverDefault   string
	ProductId      int64
	UserId         int64
}