<div dir="ltr"><div>Yes, I mistyped- the backend should auto detect the need for LUT on the ix1500 too. I'll note that your example command lines have weird emdashes before the contrast and brightness, not a proper double dash. Any chance that is related?<br></div><div><br></div><div>If not, can you get a debug log like so:</div><div><br></div><div>SANE_DEBUG_FUJITSU=35 scanimage --mode=gray --contrast=20 --brightness=20 --format=tiff --ald=yes --device-name=fujitsu:ScanSnap\ iX1500:94839 --resolution=200 --batch=Scan-Designer-TAWS27-144246-%d.tif 2>ix1500.log</div><div><br></div><div>then compress ix1500.log and send it to me directly?</div><div><br></div><div>allan<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Fri, Feb 14, 2020 at 4:53 PM Tom Buckler <<a href="mailto:tom@buckler.ca">tom@buckler.ca</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div style="overflow-wrap: break-word;">It's with the ix1500's not 500. I also have an ix100 that works fine.<div><br></div><div>So for example </div><blockquote style="margin:0px 0px 0px 40px;border:medium none;padding:0px"><blockquote style="margin:0px 0px 0px 40px;border:medium none;padding:0px"><div>/usr/local/bin/scanimage --mode=gray —contrast=20 —brightness=20 --format=tiff --ald=yes --device-name=fujitsu:ScanSnap\ iX1500:94839 --resolution=200 --batch=Scan-Designer-TAWS27-144246-%d.tif </div></blockquote></blockquote><div>Looks exactly the same as </div><blockquote style="margin:0px 0px 0px 40px;border:medium none;padding:0px"><blockquote style="margin:0px 0px 0px 40px;border:medium none;padding:0px"><div>/usr/local/bin/scanimage --mode=gray —contrast=-40 —brightness=0 --format=tiff --ald=yes --device-name=fujitsu:ScanSnap\ iX1500:94839 --resolution=200 --batch=Scan-Designer-TAWS27-144246-%d.tif </div></blockquote></blockquote><div><br></div><div>Note this is with 1.0.28, where I've added this model to fujitsu.conf.</div><div><br></div><div>Tom</div><br><div><div>
<div><p><br></p><p></p><table width="500" cellpadding="0" border="0"><tbody><tr><td colspan="2"><hr style="color:rgb(0,0,153)" width="100%"></td></tr><tr><td style="white-space:nowrap;padding-left:4px;padding-right:4px" valign="top" align="left"><font size="2" face="Calibri, Arial, Helvetica, sans-serif" color="#000088"></font><div><font size="2" face="Calibri, Arial, Helvetica, sans-serif" color="#000088"><strong>Tom Buckler</strong> <font color="#99C">|</font> Buckler Microelectronics Inc.<br>17008 - 90 Avenue NW <font color="#99C">|</font> Suite 272 <font color="#99C">|</font> Edmonton <font color="#99C">|</font> AB <font color="#99C">|</font> Canada <font color="#99C">|</font> T5T 1L6<br><strong>Cell:</strong> (780) 499-5525 </font></div></td></tr><tr><td colspan="2"><br><hr style="color:rgb(0,0,153)" width="100%"></td></tr></tbody></table><p></p><div><br></div></div><br>
</div>
<div><br><blockquote type="cite"><div>On Feb 12, 2020, at 6:23 PM, m. allan noah <<a href="mailto:kitno455@gmail.com" target="_blank">kitno455@gmail.com</a>> wrote:</div><br><div><div dir="ltr"><div>actually, we are able to detect that LUT is needed, and that should be working for the ix500. Can you give a few example command lines with scanimage that demonstrate the problem?</div><div><br></div><div>allan<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 12, 2020 at 4:02 PM m. allan noah <<a href="mailto:kitno455@gmail.com" target="_blank">kitno455@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Some fujitsu machines have native brightness/contrast support, others require that a LUT be calculated by the backend and uploaded. I don't think there is a way to detect which is needed. I will investigate further.</div><div><br></div><div>allan<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 12, 2020 at 1:32 PM Tom Buckler <<a href="mailto:tom@buckler.ca" target="_blank">tom@buckler.ca</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>Hi Allan,<div><br></div><div>Do you know if the iX1500 should respond to —contrast and —brightness ? I'm not getting any change with those parameters, and no details in the manpage. —resolution —mode —ald work just fine…</div><div><br></div><div>Thx,</div><div>Tom</div><div><br></div><div><br><div>
<div><p><br></p><div><br></div><table width="500" cellpadding="0" border="0"><tbody><tr><td colspan="2"><hr style="color:rgb(0,0,153)" width="100%"></td></tr><tr><td style="white-space:nowrap;padding-left:4px;padding-right:4px" valign="top" align="left"><font size="2" face="Calibri, Arial, Helvetica, sans-serif" color="#000088"></font><div><font size="2" face="Calibri, Arial, Helvetica, sans-serif" color="#000088"><strong>Tom Buckler</strong> <font color="#99C">|</font> Buckler Microelectronics Inc.<br>17008 - 90 Avenue NW <font color="#99C">|</font> Suite 272 <font color="#99C">|</font> Edmonton <font color="#99C">|</font> AB <font color="#99C">|</font> Canada <font color="#99C">|</font> T5T 1L6<br><strong>Cell:</strong> (780) 499-5525 </font></div></td></tr><tr><td colspan="2"><hr style="color:rgb(0,0,153)" width="100%"></td></tr></tbody></table><div><br></div><div><br></div></div><br>
</div>
<div><br><blockquote type="cite"><div>On Feb 11, 2020, at 9:33 AM, m. allan noah <<a href="mailto:kitno455@gmail.com" target="_blank">kitno455@gmail.com</a>> wrote:</div><br><div><div>Which scanner are you using?<br><br>allan (fujitsu backend author)<br><br>On Tue, Feb 11, 2020 at 11:31 AM Tom Buckler <<a href="mailto:tom@buckler.ca" target="_blank">tom@buckler.ca</a>> wrote:<br><blockquote type="cite"><br>Thanks Allan,<br><br>I'm not sure how to deal with that, as libusb-dev isn't a separate package from libusb as far as I know. But I seem to have gotten past that with pkg-config as per Olaf's suggestion previous.<br><br><br>Cheers,<br>Tom<br><br><br>________________________________<br>Tom Buckler | Buckler Microelectronics Inc.<br>17008 - 90 Avenue NW | Suite 272 | Edmonton | AB | Canada | T5T 1L6<br>Cell: (780) 499-5525<br>________________________________<br><br><br><br><br>On Feb 11, 2020, at 6:41 AM, m. allan noah <<a href="mailto:kitno455@gmail.com" target="_blank">kitno455@gmail.com</a>> wrote:<br><br>Do you have the header files for libusb installed? On other platforms<br>this would come from a package called libusb-dev or libusb-devel.<br><br>allan<br><br>On Tue, Feb 11, 2020 at 3:00 AM Olaf Meeuwissen<br><<a href="mailto:paddy-hack@member.fsf.org" target="_blank">paddy-hack@member.fsf.org</a>> wrote:<br><br><br>Hi Tom,<br><br>Tom Buckler writes:<br><br>Hello,<br><br>I am wanting to install a new instance of sane on OSX:<br><br>When I go to<br>$ ./configure BACKENDS="fujitsu"<br>I get<br>*** Warning: sane-backends will be built without USB support. There may<br><br>Yet libusb is installed via homebrew:<br>taws27 on TAWS27: /usr/local/lib$ ls -l libusb*<br>lrwxr-xr-x 1 taws27 admin 46 10 Feb 23:16 libusb-1.0.0.dylib -> ../Cellar/libusb/1.0.23/lib/libusb-1.0.0.dylib<br>lrwxr-xr-x 1 taws27 admin 40 10 Feb 23:16 libusb-1.0.a -> ../Cellar/libusb/1.0.23/lib/libusb-1.0.a<br>lrwxr-xr-x 1 taws27 admin 44 10 Feb 23:16 libusb-1.0.dylib -> ../Cellar/libusb/1.0.23/lib/libusb-1.0.dylib<br><br>Thoughts appreciated,<br><br><br>Please run `./configure --with-usb BACKENDS=fujitsu` and send the<br>`config.log` file to the list. You may want to compress the file<br>as large messages end up in the moderator queue.<br><br>That is not a problem per se, but it slows down communication.<br><br>Even when compressed, the message may be too large.<br><br>Alternatively, you could create an issue for this at<br><br> <a href="https://gitlab.com/sane-project/backends/issues/new" target="_blank">https://gitlab.com/sane-project/backends/issues/new</a><br><br>I don't have access to any MacOS systems, so can only really debug<br>this via that log file.<br><br>That said, do you have `pkg-config` installed? If not, that is most<br>likely why libusb is not detected.<br><br>Apologies but we don't see many MacOS folks around here so our build<br>instructions may be lacking a bit for that OS.<br><br>Hope this helps,<br>--<br>Olaf Meeuwissen, LPIC-2 FSF Associate Member since 2004-01-27<br>GnuPG key: F84A2DD9/B3C0 2F47 EA19 64F4 9F13 F43E B8A4 A88A F84A 2DD9<br>Support Free Software <a href="https://my.fsf.org/donate" target="_blank">https://my.fsf.org/donate</a><br>Join the Free Software Foundation <a href="https://my.fsf.org/join" target="_blank">https://my.fsf.org/join</a><br><br><br><br>--<br>"well, I stand up next to a mountain- and I chop it down with the edge<br>of my hand"<br><br><br></blockquote><br><br>-- <br>"well, I stand up next to a mountain- and I chop it down with the edge<br>of my hand"<br></div></div></blockquote></div><br></div></div></blockquote></div><br clear="all"><br>-- <br><div dir="ltr">"well, I stand up next to a mountain- and I chop it down with the edge of my hand"</div>
</blockquote></div><br clear="all"><br>-- <br><div dir="ltr">"well, I stand up next to a mountain- and I chop it down with the edge of my hand"</div>
</div></blockquote></div><br></div></div></blockquote></div><br clear="all"><br>-- <br><div dir="ltr" class="gmail_signature">"well, I stand up next to a mountain- and I chop it down with the edge of my hand"</div>