压缩头像

controllers/setting.go

@@ -132,8 +132,8 @@ func (c *SettingController) Upload() {
 		logs.Error("ImageCopyFromFile => ",err)
 		c.JsonResult(6001,"头像剪切失败")
 	}
-
-	err = graphics.SaveImage(filePath,subImg)
+	err = graphics.ImageResizeSaveFile(subImg,120,120,filePath)
+	//err = graphics.SaveImage(filePath,subImg)
 
 	if err != nil {
 		logs.Error("保存文件失败 => ",err.Error())

graphics/copy.go

@@ -1,9 +1,9 @@
 package graphics
 
 import (
+	"errors"
 	"image"
 	"os"
-	"errors"
 
 	"github.com/nfnt/resize"
 )
@@ -39,7 +39,7 @@ func ImageCopyFromFile(p string,x, y ,w, h int) (image.Image,error) {
 	return ImageCopy(src, x, y, w, h)
 }
 
-func ImageResize(src image.Image,w,h int) (image.Image) {
+func ImageResize(src image.Image, w, h int) image.Image {
 	return resize.Resize(uint(w), uint(h), src, resize.Lanczos3)
 }
 func ImageResizeSaveFile(src image.Image, width, height int, p string) error {

graphics/file.go

@@ -2,13 +2,14 @@ package graphics
 
 import (
 	"image"
+	"image/gif"
+	"image/jpeg"
+	"image/png"
 	"os"
 	"path/filepath"
 	"strings"
-	"image/jpeg"
-	"image/png"
-	"image/gif"
 )
+
 // 将图片保存到指定的路径
 func SaveImage(p string, src image.Image) error {
 
@@ -22,7 +23,8 @@ func SaveImage(p string, src image.Image) error {
 
 	if strings.EqualFold(ext, ".jpg") || strings.EqualFold(ext, ".jpeg") {
 
-		err = jpeg.Encode(f, src, &jpeg.Options{Quality : 100 })
+		err = jpeg.Encode(f, src, &jpeg.Options{Quality: 80})
+
 	} else if strings.EqualFold(ext, ".png") {
 		err = png.Encode(f, src)
 	} else if strings.EqualFold(ext, ".gif") {