贝因美

pages/beiyinmei/beiyinmei.js

@@ -3,7 +3,7 @@ import qrcode, {
   height
 } from '../../utils/llqrcodefrankyin.js'
 
-const base64js = require('base64-arraybuffer');
+// const base64js = require('base64-arraybuffer');
 
 Page({
 
@@ -100,18 +100,18 @@ Page({
         // 实时帧渲染到canvas
         await wx.canvasPutImageData({
           canvasId: 'myCanvas',
+          x:0,
+          y:0,
           width: frame.width,
           height: frame.height,
           data: new Uint8ClampedArray(frame.data),
         })
         const fileData = await wx.canvasToTempFilePath({
           canvasId: 'myCanvas',
-          x: frame.width / 2 - 150,
-          y: frame.height / 2 - 150,
-          width: 300,
-          height: 300,
-          destWidth: 300,
-          destHeight: 300,
+          x: 0,
+          y: 0,
+          width: frame.width,
+          height: frame.height,
           quality: 'high',
           fileType: 'jpg',
         })