添加头像加小旗功能，在faceimg.py中

faceimg.py

@@ -0,0 +1,26 @@
+from PIL import Image
+
+def GenFaceFlag(mainPicPath,flagPath,savepath):
+    mainImg = Image.open(mainPicPath) #主图
+    flagImg = Image.open(flagPath) #要添加的小旗
+    mw,mh = mainImg.size
+    fw,fh = flagImg.size
+    if fw>(int)(mw * 0.3):#如果flag的尺寸太大则要缩放
+        newwidth = (int)(mw*0.3)
+        newheight = (int)(mw*0.3*fh/fw)
+        flagImgNew=flagImg.resize((newwidth,newheight))
+    else:
+        newwidth = fw
+        newheight =fh
+        flagImgNew = flagImg
+    lt_x=mw-newwidth#计算要把flag粘贴的位置
+    lt_y=mh-newheight
+    mainImg.paste(flagImgNew,(lt_x,lt_y)) #粘贴
+    mainImg.save(savepath)#保存新图像
+
+if __name__=="__main__":
+    mainpath = "C:\\Python\\vWXCrawl\\pub\\vWeChatCrawl\\main2.jpg"
+    flagpath = "C:\\Python\\vWXCrawl\\pub\\vWeChatCrawl\\flag2.png"
+    savepath = "C:\\Python\\vWXCrawl\\pub\\vWeChatCrawl\\save.png"
+
+    GenFaceFlag(mainpath,flagpath,savepath)