erp5_document_scanner: Reduce image size after crop

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/rjs_gadget_document_scanner_js.js

@@ -641,7 +641,7 @@
             var canvas = gadget.cropper.getCroppedCanvas();
             return new Promise(function (resolve) {
               // XXX too slow, takes 2 seconds or more on mobile.
-              canvas.toBlob(resolve);
+              canvas.toBlob(resolve, 'image/jpeg', 0.85);
             });
           })
           .push(function (blob) {

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/rjs_gadget_document_scanner_js.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>981.65259.1875.5819</string> </value>
+                      <value> <string>981.65265.9437.56217</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1582305668.63</float>
+                              <float>1582308884.59</float>
                               <string>UTC</string>
                             </tuple>
                           </state>