<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yiv8614639072yui_3_16_0_1_1438725709617_43519" class=""><span id="yiv8614639072yui_3_16_0_1_1438725709617_44309" class="">I have tested network connections for Canon Pixma MG7550</span></div><div id="yiv8614639072yui_3_16_0_1_1438725709617_43519" class=""><br clear="none" id="yui_3_16_0_1_1438725709617_50047" class=""></div><div id="yiv8614639072yui_3_16_0_1_1438725709617_43519" class="">Connected by cable to router, it was detected and scanned.</div><div class="" id="yiv8614639072yui_3_16_0_1_1438725709617_43519">scanimage -L</div><div class="" id="yiv8614639072yui_3_16_0_1_1438725709617_43519">device `pixma:MG7500_192.168.1.212' is a CANON Canon PIXMA MG7500 Series multi-function peripheral</div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314"><br clear="none" id="yui_3_16_0_1_1438725709617_50053" class=""></div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314">However, the scanner was not found by "Simple Scan" so I had to scan from command line.</div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314">scanimage -x 100 -y 100 --format=tiff >image.tiff<br clear="none" id="yui_3_16_0_1_1438725709617_50057" class=""></div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314"><br clear="none" id="yui_3_16_0_1_1438725709617_50060" class=""></div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314">The original was grey / white and the resulting scan was in striped colors. Not sure what to make of that. I did crop this image in GIMP to make the size acceptable for the list but it qualitatively shows the appeared colors.</div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314"><br clear="none" id="yui_3_16_0_1_1438725709617_50064" class=""></div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314">When using wifi connection to the router, the scanner is not found by scanimage -L or by sane-find-scanner.</div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314">It is found and scans correctly using Canons own scangearmp2 resulting in a nice greyscale picture true to the original.</div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314"><br clear="none" id="yui_3_16_0_1_1438725709617_50069" class=""></div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314">Kind regards</div><div class="" dir="ltr" id="yiv8614639072yui_3_16_0_1_1438725709617_44314">Jonathan</div><br>  <div style="font-family: HelveticaNeue-Light, Helvetica Neue Light, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1438725709617_50039"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_1_1438725709617_50038"> <div dir="ltr" id="yui_3_16_0_1_1438725709617_50037"> <hr size="1" id="yui_3_16_0_1_1438725709617_50036">  <font size="2" face="Arial" id="yui_3_16_0_1_1438725709617_50040"> <b><span style="font-weight:bold;">From:</span></b> Rolf Bensch <rolf@bensch-online.de><br> <b><span style="font-weight: bold;">To:</span></b> Jonathan Anderson <emailjonathananderson-new@yahoo.com> <br><b><span style="font-weight: bold;">Cc:</span></b> Sane Development <sane-devel@lists.alioth.debian.org> <br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, July 29, 2015 7:25 PM<br> <b id="yui_3_16_0_1_1438725709617_50665"><span style="font-weight: bold;" id="yui_3_16_0_1_1438725709617_50664">Subject:</span></b> Re: [sane-devel] pixma mg7500 testing<br> </font> </div> <div class="y_msg_container" id="yui_3_16_0_1_1438725709617_50408"><br>Hi Jonathan,<br clear="none"><br clear="none">I just committed the patch Sane's development sources.<br clear="none"><br clear="none">Maybe you want to test ethernet or wifi connection (bjnp). Please read<br clear="none">the manpage for details (man sane-pixma). Don't hesitate to ask the<br clear="none">mailing list for help, if you may need some. Sorry, but I cannot help<br clear="none">with bjnp.<br clear="none"><br clear="none">Many thanks for your help.<br clear="none"><br clear="none">Cheers,<br clear="none">Rolf<br clear="none"><br clear="none">Am 27.07.2015 um 14:32 schrieb Jonathan Anderson:<br clear="none">> Hi,<br clear="none">> <br clear="none">> that patch made all the stripes go away and 1200 and 2400 dpi scans now<br clear="none">> look great.<br clear="none">> Scanning is very slow but I suppose that comes down to the scan process<br clear="none">> and the usb2 connection and not the software.<br clear="none">> <br clear="none">> Thank you for helping open source forward :-)<br clear="none">> <br clear="none">> Just a short question, as you seem alert and working on this project,<br clear="none">> how come there has been no official release since 2013?<br clear="none">> <br clear="none">> Cheers<br clear="none">> jonathan<br clear="none">> <br clear="none">> ------------------------------------------------------------------------<br clear="none">> *From:* Rolf Bensch <<a shape="rect" ymailto="mailto:rolf@bensch-online.de" href="mailto:rolf@bensch-online.de" id="yui_3_16_0_1_1438725709617_50661">rolf@bensch-online.de</a>><br clear="none">> *To:* Jonathan Anderson <<a shape="rect" ymailto="mailto:emailjonathananderson-new@yahoo.com" href="mailto:emailjonathananderson-new@yahoo.com">emailjonathananderson-new@yahoo.com</a>><br clear="none">> *Cc:* Sane Development <<a shape="rect" ymailto="mailto:sane-devel@lists.alioth.debian.org" href="mailto:sane-devel@lists.alioth.debian.org">sane-devel@lists.alioth.debian.org</a>><br clear="none">> *Sent:* Saturday, July 25, 2015 12:12 PM<br clear="none">> *Subject:* Re: [sane-devel] pixma mg7500 testing<br clear="none">> <br clear="none">> Hi Jonathan,<br clear="none">> <br clear="none">> Attached patch should fix the 1200 and 2400 dpi issue. This file patches<br clear="none">> backend/pixma_mp150.c.<br clear="none">> <br clear="none">> Please copy attached file into the folder backend/ and process from<br clear="none">> inside backend/ this command: patch pixma_mp150.c pixma_mp150.c.patch1<br clear="none">> <br clear="none">> Then 'cd ..' and 'make && sudo make install'.<br clear="none">> <br clear="none">> Please report your results again.<br clear="none">> <br clear="none">> If this patch is working, I'll update Sane's development sources.<br clear="none">> <br clear="none">> Cheers,<br clear="none">> Rolf<br clear="none">> <br clear="none">> <br clear="none">> <br clear="none">> Am 24.07.2015 um 16:58 schrieb Jonathan Anderson:<br clear="none">>> Hi,<br clear="none">>><br clear="none">>> I've tested the sane-backends-git20150724 with Fedora 22.<br clear="none">>> The scanner was correctly detected and scanned 600 dpi good as you said.<br clear="none">>> It showed stripes on 1200 and 2400 just as you said.<br clear="none">>><br clear="none">>> Do you need to see the scans or can I give you any additional info to<br clear="none">>> help you?<br clear="none">>><br clear="none">>> Kind regards<br clear="none">>> Jonathan<br clear="none">>><br clear="none">>> ------------------------------------------------------------------------<br clear="none">>> *From:* Rolf Bensch <<a shape="rect" ymailto="mailto:rolf@bensch-online.de" href="mailto:rolf@bensch-online.de" id="yui_3_16_0_1_1438725709617_50659">rolf@bensch-online.de</a> <mailto:<a shape="rect" ymailto="mailto:rolf@bensch-online.de" href="mailto:rolf@bensch-online.de">rolf@bensch-online.de</a>>><br clear="none">>> *To:* Jonathan Anderson <<a shape="rect" ymailto="mailto:emailjonathananderson-new@yahoo.com" href="mailto:emailjonathananderson-new@yahoo.com">emailjonathananderson-new@yahoo.com</a><br clear="none">> <mailto:<a shape="rect" ymailto="mailto:emailjonathananderson-new@yahoo.com" href="mailto:emailjonathananderson-new@yahoo.com">emailjonathananderson-new@yahoo.com</a>>><br clear="none">>> *Cc:* "<a shape="rect" ymailto="mailto:sane-devel@lists.alioth.debian.org" href="mailto:sane-devel@lists.alioth.debian.org">sane-devel@lists.alioth.debian.org</a><br clear="none">> <mailto:<a shape="rect" ymailto="mailto:sane-devel@lists.alioth.debian.org" href="mailto:sane-devel@lists.alioth.debian.org">sane-devel@lists.alioth.debian.org</a>>"<br clear="none">>> <<a shape="rect" ymailto="mailto:sane-devel@lists.alioth.debian.org" href="mailto:sane-devel@lists.alioth.debian.org">sane-devel@lists.alioth.debian.org</a><br clear="none">> <mailto:<a shape="rect" ymailto="mailto:sane-devel@lists.alioth.debian.org" href="mailto:sane-devel@lists.alioth.debian.org">sane-devel@lists.alioth.debian.org</a>>><div class="qtdSeparateBR"><br><br></div><div class="yqt2572752021" id="yqtfd63756"><br clear="none">>> *Sent:* Friday, July 24, 2015 9:08 AM<br clear="none">>> *Subject:* Re: [sane-devel] pixma mg7500 testing<br clear="none">>><br clear="none">>> Hi Jonathan,<br clear="none">>><br clear="none">>> Please install SANE Development (git) Version as described in<br clear="none">>> README.linux (I assume you're using Linux):<br clear="none">>> <a shape="rect" href="http://www.sane-project.org/docs.html" target="_blank">http://www.sane-project.org/docs.html</a><br clear="none">> <<a shape="rect" href="http://www.sane-project.org/docs.html" target="_blank">http://www.sane-project.org/docs.html</a>>.<br clear="none">>><br clear="none">>> Then your scanner should scan up to 600dpi without any problems.<br clear="none">>><br clear="none">>> I assume that you'll see stripes on 1200 and 2400 dpi images, then I'll<br clear="none">>> create a patch for your scanner. Please report your results.<br clear="none">>><br clear="none">>> Many thanks for your help.<br clear="none">>><br clear="none">>> Cheers,<br clear="none">>> Rolf<br clear="none">>><br clear="none">>> Am 22.07.2015 um 16:48 schrieb Jonathan Anderson:<br clear="none">>><br clear="none">>><br clear="none">>>> I'd be happy to help with the testing of a Canon Pixma MG7550.<br clear="none">>>> Please tell me what to do.<br clear="none">>>><br clear="none">>>> Kind regards<br clear="none">>>> Jonathan<br clear="none">>><br clear="none">>><br clear="none">>><br clear="none">> <br clear="none">> <br clear="none"></div><br><br></div> </div> </div>  </div></body></html>