dos

Public/static/css/index.css

@@ -37,7 +37,7 @@ input::-webkit-input-placeholder {
   background: rgba(0, 0, 0, 0.8);
 }
 
-.upload-page,.headimg-page {
+.upload-page,.headimg-page,.poster-page {
   position: fixed;
   top: 0;
   left: 0;

Public/static/js/common.js

@@ -208,7 +208,7 @@ function creatPoster() {
         headimgObj.src = getManBase64(uploadCanvas);
 
         headimgObj.onload = function() {
-            posterctx.drawImage(headimgObj,51,184,387,387);
+            posterctx.drawImage(headimgObj,51*2,184*2,387*2,387*2);
 
             $('#poster').attr('src',getManBase64(posterCanvas));