erp5_document_scanner: use compression settings from preference

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.js

@@ -196,7 +196,8 @@
         if (gadget.state['blob_url_' + blob_page] === undefined) {
           // Slow, takes 2 seconds or more on mobile.
           return new RSVP.Queue(
-            promiseCanvasToBlob(gadget.state['blob_canvas_' + blob_page], 0.85)
+            promiseCanvasToBlob(gadget.state['blob_canvas_' + blob_page],
+                                gadget.state.preferred_image_settings_data.compression || 1)
           )
             .push(function (blob) {
               return jIO.util.readBlobAsDataURL(blob);

bt5/erp5_document_scanner/PathTemplateItem/web_page_module/scanner_gadget_document_scanner_js.xml

@@ -244,7 +244,7 @@
                   </item>
                   <item>
                       <key> <string>serial</string> </key>
-                      <value> <string>982.58483.10473.65433</string> </value>
+                      <value> <string>982.58509.58580.23415</string> </value>
                   </item>
                   <item>
                       <key> <string>state</string> </key>
@@ -262,7 +262,7 @@
                           </tuple>
                           <state>
                             <tuple>
-                              <float>1585658339.7</float>
+                              <float>1585659717.13</float>
                               <string>UTC</string>
                             </tuple>
                           </state>