TWAIN & WIA Acquisition

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GdPicture.NET 14 New Major Release!

Last post by Oli « Fri Mar 24, 2023 4:35 pm
Posted in Announcements
Replies: 284
by Loïc » Thu May 04, 2017 11:07 am » in Announcements
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562391 Views

Last post by Oli
Fri Mar 24, 2023 4:35 pm

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Asynchronous TWAIN Scanning [UPDATED]

Last post by Gabriela « Thu Jan 17, 2019 9:17 am
Replies: 2
by Loïc » Tue Dec 14, 2010 3:48 pm

2 Replies

16653 Views

Last post by Gabriela
Thu Jan 17, 2019 9:17 am
Scan Multipe Single Pages to 1 PDF

Last post by Loïc « Wed Jul 09, 2008 5:40 pm
Replies: 3
by uccu » Tue Jul 08, 2008 9:27 pm

3 Replies

8149 Views

Last post by Loïc
Wed Jul 09, 2008 5:40 pm
RegisterOnTwainAcquisitionDialogAcquireButtonClick not working

Last post by Fabio « Fri Sep 03, 2021 5:37 pm
Replies: 5
by SMOsama » Fri Aug 20, 2021 1:01 pm

5 Replies

3784 Views

Last post by Fabio
Fri Sep 03, 2021 5:37 pm
Use TwainPaperSize in JavaScript

Last post by SMOsama « Mon Aug 30, 2021 3:39 pm
Replies: 2
by SMOsama » Wed Aug 25, 2021 9:51 am

2 Replies

1423 Views

Last post by SMOsama
Mon Aug 30, 2021 3:39 pm
Detecting a paper jam when TwainGetLastConditionCode method doesn't seem to work?

Last post by Fabio « Wed Aug 18, 2021 9:27 am
Replies: 1
by DavidC » Mon Mar 22, 2021 9:56 pm

1 Replies

1873 Views

Last post by Fabio
Wed Aug 18, 2021 9:27 am
Webcam is not detected

Last post by Fabio « Tue Jan 05, 2021 11:30 am
Replies: 3
by sureforums » Wed Oct 21, 2020 2:41 pm

3 Replies

2261 Views

Last post by Fabio
Tue Jan 05, 2021 11:30 am
Use digital camera as a webcam?

Last post by JasJ21 « Sat Oct 31, 2020 3:09 pm
Replies: 11
by Paul » Sat Oct 13, 2007 8:28 am

11 Replies

9893 Views

Last post by JasJ21
Sat Oct 31, 2020 3:09 pm
TwainSetDSMPath not working in the "Twain Scanning" Sample code

Last post by Fabio « Thu Aug 27, 2020 12:11 pm
Replies: 1
by anasrallah » Wed Jul 22, 2020 2:58 am

1 Replies

1903 Views

Last post by Fabio
Thu Aug 27, 2020 12:11 pm
Keep Twain Dialog Open

Last post by anasrallah « Tue Jun 30, 2020 4:11 am
Replies: 1
by anasrallah » Thu Jun 25, 2020 2:23 am

1 Replies

1685 Views

Last post by anasrallah
Tue Jun 30, 2020 4:11 am
Asynchronous TWAIN Scanning Demo is failing

Last post by jctirado « Wed Mar 25, 2020 5:26 pm
Replies: 3
by jctirado » Tue Mar 24, 2020 8:10 am

3 Replies

3111 Views

Last post by jctirado
Wed Mar 25, 2020 5:26 pm
How to get extended image info of transferred page

Last post by mpaul79 « Tue Dec 03, 2019 9:00 am
Replies: 4
by mpaul79 » Thu Apr 05, 2018 3:32 pm

4 Replies

7708 Views

Last post by mpaul79
Tue Dec 03, 2019 9:00 am
What does the 'TwainItemTypes' mean ?

Last post by Gabriela « Tue Jul 09, 2019 12:39 pm
Replies: 1
by junwei1994 » Fri Jul 05, 2019 5:24 am

1 Replies

5976 Views

Last post by Gabriela
Tue Jul 09, 2019 12:39 pm
McVrsServerMutexMgr error when asynchronous scanning

Last post by Gabriela « Wed Jun 12, 2019 2:01 pm
Replies: 2
by Davy » Fri May 31, 2019 4:10 pm

2 Replies

4541 Views

Last post by Gabriela
Wed Jun 12, 2019 2:01 pm
Use multiple scanners simultaneously

Last post by Gabriela « Wed Jun 12, 2019 9:47 am
Replies: 1
by SlyJay » Sat Jun 08, 2019 4:31 pm

1 Replies

3714 Views

Last post by Gabriela
Wed Jun 12, 2019 9:47 am
Increase speed for high speed scanners

Last post by sandor « Tue May 28, 2019 3:03 pm
Replies: 2
by alepee » Fri Apr 01, 2016 8:06 pm

2 Replies

6232 Views

Last post by sandor
Tue May 28, 2019 3:03 pm
In-process viewing while scanning

Last post by Gabriela « Fri Apr 12, 2019 2:22 pm
Replies: 2
by pjbnet » Thu Jun 18, 2015 11:24 am

2 Replies

6696 Views

Last post by Gabriela
Fri Apr 12, 2019 2:22 pm
Setting Page Size

Last post by Gabriela « Mon Apr 01, 2019 2:02 pm
Replies: 1
by KenDarling » Wed Nov 09, 2016 8:25 pm

1 Replies

6564 Views

Last post by Gabriela
Mon Apr 01, 2019 2:02 pm
Twain Specifications Version 1.9a

Last post by Gabriela « Fri Mar 29, 2019 10:00 pm
Replies: 1
by Loïc » Thu Jun 28, 2007 4:30 pm

1 Replies

7297 Views

Last post by Gabriela
Fri Mar 29, 2019 10:00 pm
GdPicture14 Status FileNotFound in line TwainAcquireToFile

Last post by Gabriela « Tue Mar 12, 2019 2:03 pm
Replies: 3
by JonaTeam » Fri Feb 22, 2019 2:55 am

3 Replies

4538 Views

Last post by Gabriela
Tue Mar 12, 2019 2:03 pm
TWAIN dual stream / Single Document Multiple Images (SDMI)

Last post by Gabriela « Thu Jan 31, 2019 10:48 am
Replies: 1
by matjazu » Mon Mar 31, 2014 7:11 pm

1 Replies

6344 Views

Last post by Gabriela
Thu Jan 31, 2019 10:48 am
Addressing cameras individually

Last post by Gabriela « Sun Jan 27, 2019 3:11 pm
Replies: 1
by mickaelv » Tue Feb 28, 2012 5:26 pm

1 Replies

4530 Views

Last post by Gabriela
Sun Jan 27, 2019 3:11 pm
Loading and saving configuration with Delphi

Last post by Gabriela « Thu Jan 17, 2019 4:34 pm
Replies: 1
by mpaul79 » Tue Mar 27, 2018 3:29 pm

1 Replies

4263 Views

Last post by Gabriela
Thu Jan 17, 2019 4:34 pm
Determine portrait or landscape format

Last post by Gabriela « Thu Jan 17, 2019 2:14 pm
Replies: 3
by SAFmajo » Fri Aug 25, 2017 11:27 am

3 Replies

6238 Views

Last post by Gabriela
Thu Jan 17, 2019 2:14 pm
Setup screen hanging application

Last post by Loïc « Wed Jan 16, 2019 7:27 pm
Replies: 3
by NickHallas » Fri Aug 03, 2018 2:01 pm

3 Replies

4967 Views

Last post by Loïc
Wed Jan 16, 2019 7:27 pm
How to use TWAIN for Duplex Scanning?

Last post by Loïc « Tue Jan 15, 2019 11:51 am
Replies: 1
by ajstadlin » Fri Jan 04, 2019 2:29 am

1 Replies

4870 Views

Last post by Loïc
Tue Jan 15, 2019 11:51 am
problem with Twain scannng

Last post by lucas78 « Thu Apr 05, 2018 2:06 pm
Replies: 2
by sruthi » Thu Aug 02, 2012 1:26 pm

2 Replies

6437 Views

Last post by lucas78
Thu Apr 05, 2018 2:06 pm
TWAIN Acquisition with Windows 10 and GdPicture Version 9

Last post by tehilY « Wed Mar 28, 2018 12:52 pm
Replies: 4
by RNeall » Mon Oct 26, 2015 6:35 pm

4 Replies

8353 Views

Last post by tehilY
Wed Mar 28, 2018 12:52 pm
Language of select source dialog

Last post by mpaul79 « Thu Mar 22, 2018 9:27 pm
Replies: 3
by mpaul79 » Wed Feb 07, 2018 5:32 pm

3 Replies

5724 Views

Last post by mpaul79
Thu Mar 22, 2018 9:27 pm
Problem with Fujitsu Scanner

Last post by Bluffrat « Thu Mar 15, 2018 9:55 pm
Replies: 2
by nsk88 » Thu May 13, 2010 10:30 am

2 Replies

6486 Views

Last post by Bluffrat
Thu Mar 15, 2018 9:55 pm
scan document on web

Last post by Duque29 « Tue Feb 27, 2018 3:16 pm
Replies: 9
by joecool2005 » Wed Sep 05, 2007 4:34 pm

9 Replies

11963 Views

Last post by Duque29
Tue Feb 27, 2018 3:16 pm
WIA Scanner works with TWAIN methods but not WIA methods

Last post by carine14 « Mon Nov 27, 2017 8:40 am
Replies: 1
by gabriel91 » Thu Apr 11, 2013 11:24 pm

1 Replies

8644 Views

Last post by carine14
Mon Nov 27, 2017 8:40 am
TWAIN SCAN to existing Tiff File

Last post by Cedric « Mon Oct 30, 2017 6:01 pm
Replies: 2
by LA7777777 » Tue Sep 19, 2017 6:25 pm

2 Replies

7234 Views

Last post by Cedric
Mon Oct 30, 2017 6:01 pm
Scanner Issues

Last post by Cedric « Wed Aug 09, 2017 10:32 am
Replies: 3
by Dabi123 » Mon Jul 06, 2015 11:18 pm

3 Replies

7202 Views

Last post by Cedric
Wed Aug 09, 2017 10:32 am
Select Source Refresh

Last post by gtoledo « Tue Jul 11, 2017 12:08 am
Replies: 2
by gtoledo » Wed May 24, 2017 6:25 pm

2 Replies

6145 Views

Last post by gtoledo
Tue Jul 11, 2017 12:08 am
Either multipage scan or singlepage depending on the 1d barcode I specified

Last post by nyalim « Tue May 23, 2017 10:39 am
Replies: 8
by nyalim » Tue May 16, 2017 9:51 am

8 Replies

9727 Views

Last post by nyalim
Tue May 23, 2017 10:39 am
Twain Transfer Modes

Last post by dtheiss « Tue Nov 29, 2016 9:02 am
Replies: 2
by dtheiss » Thu Nov 24, 2016 3:17 pm

2 Replies

6295 Views

Last post by dtheiss
Tue Nov 29, 2016 9:02 am
PaperScan freezes

Last post by Loïc « Fri Sep 09, 2016 1:06 pm
Replies: 1
by bostjan » Tue Sep 06, 2016 12:39 pm

1 Replies

5457 Views

Last post by Loïc
Fri Sep 09, 2016 1:06 pm
A Problem about scanning in backgroundworker

Last post by hank1235 « Mon Jun 20, 2016 1:00 pm
Replies: 4
by hank1235 » Tue Jun 14, 2016 10:44 am

4 Replies

7393 Views

Last post by hank1235
Mon Jun 20, 2016 1:00 pm
Set scanning parameters Twain

Last post by gtoledo « Fri May 06, 2016 12:55 am
Replies: 2
by gtoledo » Fri Apr 29, 2016 7:58 pm

2 Replies

6253 Views

Last post by gtoledo
Fri May 06, 2016 12:55 am
Determine back side during duplex scanning

Last post by Loïc « Thu Mar 31, 2016 5:14 pm
Replies: 1
by akachi » Wed Mar 30, 2016 7:50 pm

1 Replies

5304 Views

Last post by Loïc
Thu Mar 31, 2016 5:14 pm
Cancel a twain scan programmatically

Last post by Yab « Fri Mar 11, 2016 5:24 am
Replies: 2
by Yab » Wed Mar 09, 2016 8:20 am

2 Replies

7012 Views

Last post by Yab
Fri Mar 11, 2016 5:24 am
Blank Page Detection

Last post by Cedric « Mon Feb 08, 2016 11:11 am
Replies: 1
by bkbro » Mon Dec 14, 2015 8:24 pm

1 Replies

5508 Views

Last post by Cedric
Mon Feb 08, 2016 11:11 am
scanning problem

Last post by Cedric « Mon Feb 08, 2016 11:07 am
Replies: 1
by EricChange » Thu Dec 17, 2015 4:15 am

1 Replies

5407 Views

Last post by Cedric
Mon Feb 08, 2016 11:07 am
Problem with the page navigation buttons(first , last) TWAIN

Last post by Cedric « Mon Feb 08, 2016 11:01 am
Replies: 1
by eradrimo » Mon Jan 18, 2016 6:35 pm

1 Replies

5478 Views

Last post by Cedric
Mon Feb 08, 2016 11:01 am
ADF Scanning Issue/Simplex/Xerox 262

Last post by Cedric « Thu Dec 10, 2015 4:50 pm
Replies: 1
by ambirdev » Tue Nov 10, 2015 9:03 pm

1 Replies

5696 Views

Last post by Cedric
Thu Dec 10, 2015 4:50 pm
Retrieve the extended image information with TWEI_MAGDATA

Last post by Loïc « Tue Oct 06, 2015 12:02 pm
Replies: 1
by danhof » Thu Oct 01, 2015 6:20 pm

1 Replies

5587 Views

Last post by Loïc
Tue Oct 06, 2015 12:02 pm
can't find scanner...

Last post by Loïc « Fri Aug 14, 2015 10:08 pm
Replies: 1
by EricChange » Tue Aug 11, 2015 5:56 am

1 Replies

13051 Views

Last post by Loïc
Fri Aug 14, 2015 10:08 pm
[GdPicture 9] - WIA KO Canon Lide 220

Last post by Gigadr3w « Mon Aug 10, 2015 9:49 am
Replies: 1
by Gigadr3w » Mon Jul 27, 2015 9:55 am

1 Replies

7536 Views

Last post by Gigadr3w
Mon Aug 10, 2015 9:49 am
Twain source not being read

Last post by Dabi123 « Thu Jul 02, 2015 9:19 pm
Replies: 2
by nickcami » Tue Jan 21, 2014 11:23 am

2 Replies

13259 Views

Last post by Dabi123
Thu Jul 02, 2015 9:19 pm
16 bit grayscale image aquisition problem

Last post by Loïc « Thu Jun 25, 2015 4:39 pm
Replies: 3
by RSWE » Fri May 22, 2015 10:26 am

3 Replies

6820 Views

Last post by Loïc
Thu Jun 25, 2015 4:39 pm

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