refactor: 更新 ResizeImageByMaxHeight2Image 函数，支持处理 GIF 格式并返回多个图像及延迟信息，支持返回GIF结果

service/beatleader/model.go

@@ -571,13 +571,14 @@ func (p PlayerDataLite) LastDiffToImage(lastQueryData PlayerDataLite) string {
 		log.Default().Printf("渲染文字失败，err:%v", err)
 	}
 
-	avatar, err := util.ResizeImageByMaxHeight2Image(filePath, uint(textImg.Bounds().Dy()))
+	avatar, delay, err := util.ResizeImageByMaxHeight2Image(filePath, uint(textImg.Bounds().Dy()))
 	if err != nil {
 		log.Default().Printf("缩放头像失败，url:%s,err:%v", p.Avatar, err)
 	}
 	avatarSpirit := sprite.Sprite{
 		Name:   "avatar",
-		Images: []image.Image{avatar},
+		Images: avatar,
+		Delay:  delay,
 		Index:  1,
 	}
 	if avatar == nil {
@@ -606,7 +607,12 @@ func (p PlayerDataLite) LastDiffToImage(lastQueryData PlayerDataLite) string {
 		Position: image.Point{X: minX - 5, Y: minY - 5},
 	}
 	baseboard.AddSprite(&backgroundSpirit)
-
+	if len(avatarSpirit.Images) > 1 {
+		if err := baseboard.SaveToGIF(util.GenTempFilePath("cbl.gif")); err != nil {
+			log.Default().Printf("保存图片失败，err:%v", err)
+		}
+		return util.GenTempFilePath("cbl.gif")
+	}
 	if err := baseboard.SaveToPng(util.GenTempFilePath("cbl.png")); err != nil {
 		log.Default().Printf("保存图片失败，err:%v", err)
 	}