Hello.
I have only just gotten around to trying this add-on. I am running the latest version of NVDA with Windows 10 21H2. My scanner works fine with other programs such as windows fax and scan and DocuScan. However when I try to scan a page from the scanner with this add-on, I receive the following error.
TesseractOCR dialog Scan error Process wia-cmd-scanner failed: Scanning to file C:\Users\Mobeen (dpi = 300, color mode 'GRAY', output format 'JPG') Exception occured: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in another application before trying again! OK button
I am then prompted if I want to scan another page. When I click no, the program keeps beeping with no way to cancel the process until NVDA is restarted. This is quite annoying. Is there any way around this error? Also in the next version, could you please consider adding a cancel keystroke or cancel button in a window? It would be a real shame if the only way of cancelling a scan job was to restart NVDA. As far as I know, I have all of the relevant drivers installed. It sounds like the add-on is not running with admin privileges or isn't able to save and process the image.
Very best wishes,
Mo.
toggle quoted message
Show quoted text
|
|
I don't know enough about this subject to be sure that what I am
saying is correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is that
the result of how the scanner itself is already set up to
communicate with the computer? I wonder if the scanner doesn't work
with the add-on because the scanner isn't set up to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal
wrote:
toggle quoted message
Show quoted text
Hello.
I have only just gotten around to trying this add-on. I am running
the latest version of NVDA with Windows 10 21H2. My scanner works
fine with other programs such as windows fax and scan and
DocuScan. However when I try to scan a page from the scanner with
this add-on, I receive the following error.
TesseractOCR dialog Scan error
Process wia-cmd-scanner failed:
Scanning to file C:\Users\Mobeen (dpi = 300, color mode 'GRAY',
output format 'JPG')
Exception occured: Access is denied. (Exception from HRESULT:
0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in
another application before trying again!
OK button
I am then prompted if I want to scan another page. When I click
no, the program keeps beeping with no way to cancel the process
until NVDA is restarted. This is quite annoying. Is there any way
around this error? Also in the next version, could you please
consider adding a cancel keystroke or cancel button in a window?
It would be a real shame if the only way of cancelling a scan job
was to restart NVDA. As far as I know, I have all of the relevant
drivers installed. It sounds like the add-on is not running with
admin privileges or isn't able to save and process the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes
NVDA portuguese team
|
|
Hi.
I'm not sure what the issue could be, but when I try to use NAPS
which is what this program is using in the background to scan
directly to PDF, it seems to work fine. It also gives me 1 scanner
choice. Surely these days we should be using twain as a standard?
Very best wishes,
Mo.
On 10/08/2022 00:58, Gene wrote:
toggle quoted message
Show quoted text
I don't know enough about this subject to be sure that what I am
saying is correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is that
the result of how the scanner itself is already set up to
communicate with the computer? I wonder if the scanner doesn't
work with the add-on because the scanner isn't set up to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal
wrote:
Hello.
I have only just gotten around to trying this add-on. I am
running the latest version of NVDA with Windows 10 21H2. My
scanner works fine with other programs such as windows fax and
scan and DocuScan. However when I try to scan a page from the
scanner with this add-on, I receive the following error.
TesseractOCR dialog Scan error
Process wia-cmd-scanner failed:
Scanning to file C:\Users\Mobeen (dpi = 300, color mode 'GRAY',
output format 'JPG')
Exception occured: Access is denied. (Exception from HRESULT:
0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in
another application before trying again!
OK button
I am then prompted if I want to scan another page. When I click
no, the program keeps beeping with no way to cancel the process
until NVDA is restarted. This is quite annoying. Is there any
way around this error? Also in the next version, could you
please consider adding a cancel keystroke or cancel button in a
window? It would be a real shame if the only way of cancelling a
scan job was to restart NVDA. As far as I know, I have all of
the relevant drivers installed. It sounds like the add-on is not
running with admin privileges or isn't able to save and process
the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes
NVDA portuguese team
|
|
for me also, it was not working yesterday and envision also failed to recognise one tamil pdf. I assumed the problem was with tesseract online engine itself. so used i-stem for convertion yesterday using smsung phone. Today, its working.
toggle quoted message
Show quoted text
On 10/08/2022, Mobeen Iqbal <mobeeniqbal@...> wrote: Hi.
I'm not sure what the issue could be, but when I try to use NAPS which is what this program is using in the background to scan directly to PDF, it seems to work fine. It also gives me 1 scanner choice. Surely these days we should be using twain as a standard?
Very best wishes,
Mo.
On 10/08/2022 00:58, Gene wrote:
I don't know enough about this subject to be sure that what I am saying is correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is that the result of how the scanner itself is already set up to communicate with the computer? I wonder if the scanner doesn't work with the add-on because the scanner isn't set up to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal wrote:
Hello.
I have only just gotten around to trying this add-on. I am running the latest version of NVDA with Windows 10 21H2. My scanner works fine with other programs such as windows fax and scan and DocuScan. However when I try to scan a page from the scanner with this add-on, I receive the following error.
TesseractOCR dialog Scan error Process wia-cmd-scanner failed: Scanning to file C:\Users\Mobeen (dpi = 300, color mode 'GRAY', output format 'JPG') Exception occured: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in another application before trying again! OK button
I am then prompted if I want to scan another page. When I click no, the program keeps beeping with no way to cancel the process until NVDA is restarted. This is quite annoying. Is there any way around this error? Also in the next version, could you please consider adding a cancel keystroke or cancel button in a window? It would be a real shame if the only way of cancelling a scan job was to restart NVDA. As far as I know, I have all of the relevant drivers installed. It sounds like the add-on is not running with admin privileges or isn't able to save and process the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes NVDA portuguese team
-- --
-- nothing is difficult unless you make it appear so.
r. aravind,
manager Department of sales bank of baroda specialised mortgage store, Chennai. mobile no: +91 9940369593, email id : aravind_069@..., aravind.andhrabank@.... aravind.rajendran@....
|
|
yes. cancel button is required.
toggle quoted message
Show quoted text
On 10/08/2022, Aravind R <aravind.andhrabank@...> wrote: for me also, it was not working yesterday and envision also failed to recognise one tamil pdf. I assumed the problem was with tesseract online engine itself. so used i-stem for convertion yesterday using smsung phone. Today, its working.
On 10/08/2022, Mobeen Iqbal <mobeeniqbal@...> wrote:
Hi.
I'm not sure what the issue could be, but when I try to use NAPS which is what this program is using in the background to scan directly to PDF, it seems to work fine. It also gives me 1 scanner choice. Surely these days we should be using twain as a standard?
Very best wishes,
Mo.
On 10/08/2022 00:58, Gene wrote:
I don't know enough about this subject to be sure that what I am saying is correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is that the result of how the scanner itself is already set up to communicate with the computer? I wonder if the scanner doesn't work with the add-on because the scanner isn't set up to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal wrote:
Hello.
I have only just gotten around to trying this add-on. I am running the latest version of NVDA with Windows 10 21H2. My scanner works fine with other programs such as windows fax and scan and DocuScan. However when I try to scan a page from the scanner with this add-on, I receive the following error.
TesseractOCR dialog Scan error Process wia-cmd-scanner failed: Scanning to file C:\Users\Mobeen (dpi = 300, color mode 'GRAY', output format 'JPG') Exception occured: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in another application before trying again! OK button
I am then prompted if I want to scan another page. When I click no, the program keeps beeping with no way to cancel the process until NVDA is restarted. This is quite annoying. Is there any way around this error? Also in the next version, could you please consider adding a cancel keystroke or cancel button in a window? It would be a real shame if the only way of cancelling a scan job was to restart NVDA. As far as I know, I have all of the relevant drivers installed. It sounds like the add-on is not running with admin privileges or isn't able to save and process the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes NVDA portuguese team
--
-- -- nothing is difficult unless you make it appear so.
r. aravind,
manager Department of sales bank of baroda specialised mortgage store, Chennai. mobile no: +91 9940369593, email id : aravind_069@..., aravind.andhrabank@.... aravind.rajendran@....
-- --
-- nothing is difficult unless you make it appear so.
r. aravind,
manager Department of sales bank of baroda specialised mortgage store, Chennai. mobile no: +91 9940369593, email id : aravind_069@..., aravind.andhrabank@.... aravind.rajendran@....
|
|
yes. cancel button is required.
toggle quoted message
Show quoted text
On 10/08/2022, Aravind R <aravind.andhrabank@...> wrote: for me also, it was not working yesterday and envision also failed to recognise one tamil pdf. I assumed the problem was with tesseract online engine itself. so used i-stem for convertion yesterday using smsung phone. Today, its working.
On 10/08/2022, Mobeen Iqbal <mobeeniqbal@...> wrote:
Hi.
I'm not sure what the issue could be, but when I try to use NAPS which is what this program is using in the background to scan directly to PDF, it seems to work fine. It also gives me 1 scanner choice. Surely these days we should be using twain as a standard?
Very best wishes,
Mo.
On 10/08/2022 00:58, Gene wrote:
I don't know enough about this subject to be sure that what I am saying is correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is that the result of how the scanner itself is already set up to communicate with the computer? I wonder if the scanner doesn't work with the add-on because the scanner isn't set up to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal wrote:
Hello.
I have only just gotten around to trying this add-on. I am running the latest version of NVDA with Windows 10 21H2. My scanner works fine with other programs such as windows fax and scan and DocuScan. However when I try to scan a page from the scanner with this add-on, I receive the following error.
TesseractOCR dialog Scan error Process wia-cmd-scanner failed: Scanning to file C:\Users\Mobeen (dpi = 300, color mode 'GRAY', output format 'JPG') Exception occured: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in another application before trying again! OK button
I am then prompted if I want to scan another page. When I click no, the program keeps beeping with no way to cancel the process until NVDA is restarted. This is quite annoying. Is there any way around this error? Also in the next version, could you please consider adding a cancel keystroke or cancel button in a window? It would be a real shame if the only way of cancelling a scan job was to restart NVDA. As far as I know, I have all of the relevant drivers installed. It sounds like the add-on is not running with admin privileges or isn't able to save and process the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes NVDA portuguese team
--
-- -- nothing is difficult unless you make it appear so.
r. aravind,
manager Department of sales bank of baroda specialised mortgage store, Chennai. mobile no: +91 9940369593, email id : aravind_069@..., aravind.andhrabank@.... aravind.rajendran@....
-- --
-- nothing is difficult unless you make it appear so.
r. aravind,
manager Department of sales bank of baroda specialised mortgage store, Chennai. mobile no: +91 9940369593, email id : aravind_069@..., aravind.andhrabank@.... aravind.rajendran@....
|
|
Yes, the add-on only works with WIA compliant scanners...
I haven't yet found a library or portable program using command
line to call a Twain compliant driver...
Best regards,
Rui Fontes
NVDA portuguese team
Às 00:58 de 10/08/2022, Gene escreveu:
toggle quoted message
Show quoted text
I don't
know enough about this subject to be sure that what I am saying is
correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is that
the result of how the scanner itself is already set up to
communicate with the computer? I wonder if the scanner doesn't
work with the add-on because the scanner isn't set up to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal
wrote:
Hello.
I have only just gotten around to trying this add-on. I am
running the latest version of NVDA with Windows 10 21H2. My
scanner works fine with other programs such as windows fax and
scan and DocuScan. However when I try to scan a page from the
scanner with this add-on, I receive the following error.
TesseractOCR dialog Scan error
Process wia-cmd-scanner failed:
Scanning to file C:\Users\Mobeen (dpi = 300, color mode 'GRAY',
output format 'JPG')
Exception occured: Access is denied. (Exception from HRESULT:
0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in
another application before trying again!
OK button
I am then prompted if I want to scan another page. When I click
no, the program keeps beeping with no way to cancel the process
until NVDA is restarted. This is quite annoying. Is there any
way around this error? Also in the next version, could you
please consider adding a cancel keystroke or cancel button in a
window? It would be a real shame if the only way of cancelling a
scan job was to restart NVDA. As far as I know, I have all of
the relevant drivers installed. It sounds like the add-on is not
running with admin privileges or isn't able to save and process
the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes
NVDA portuguese team
|
|
Sorry, but I think there are here some misunderstanding!
TesseractOCR and NAPS2TesseractOCR are completely differents!
TesseractOCR do not use NAPS2! It uses wia-cmd-scanner to control
the WIA compliant scanner and Tesseract to recognize the text
found on the digitalized image...
NAPS2TesseractOCR uses NAPS2, a portable app that uses Twain or
WIA compliant scanners, and an old version of Tesseract...
Now a days WIA is the standard protocol for scanners...
Best regards,
Rui Fontes
NVDA portuguese team
Às 06:45 de 10/08/2022, Mobeen Iqbal
escreveu:
toggle quoted message
Show quoted text
Hi.
I'm not sure what the issue could be, but when I try to use
NAPS which is what this program is using in the background to
scan directly to PDF, it seems to work fine. It also gives me 1
scanner choice. Surely these days we should be using twain as a
standard?
Very best wishes,
Mo.
On 10/08/2022 00:58, Gene wrote:
I
don't know enough about this subject to be sure that what I am
saying is correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is
that the result of how the scanner itself is already set up to
communicate with the computer? I wonder if the scanner doesn't
work with the add-on because the scanner isn't set up to use
WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal
wrote:
Hello.
I have only just gotten around to trying this add-on. I am
running the latest version of NVDA with Windows 10 21H2. My
scanner works fine with other programs such as windows fax and
scan and DocuScan. However when I try to scan a page from the
scanner with this add-on, I receive the following error.
TesseractOCR dialog Scan error
Process wia-cmd-scanner failed:
Scanning to file C:\Users\Mobeen (dpi = 300, color mode
'GRAY', output format 'JPG')
Exception occured: Access is denied. (Exception from HRESULT:
0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in
another application before trying again!
OK button
I am then prompted if I want to scan another page. When I
click no, the program keeps beeping with no way to cancel the
process until NVDA is restarted. This is quite annoying. Is
there any way around this error? Also in the next version,
could you please consider adding a cancel keystroke or cancel
button in a window? It would be a real shame if the only way
of cancelling a scan job was to restart NVDA. As far as I
know, I have all of the relevant drivers installed. It sounds
like the add-on is not running with admin privileges or isn't
able to save and process the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes
NVDA portuguese team
|
|
Sorry, but here is another misunderstanding!
TesseractOCR works totally offline!
Best regards,
Rui Fontes NVDA portuguese team
Às 06:54 de 10/08/2022, Aravind R escreveu:
toggle quoted message
Show quoted text
for me also, it was not working yesterday and envision also failed to recognise one tamil pdf. I assumed the problem was with tesseract online engine itself. so used i-stem for convertion yesterday using smsung phone. Today, its working.
On 10/08/2022, Mobeen Iqbal <mobeeniqbal@...> wrote:
Hi.
I'm not sure what the issue could be, but when I try to use NAPS which is what this program is using in the background to scan directly to PDF, it seems to work fine. It also gives me 1 scanner choice. Surely these days we should be using twain as a standard?
Very best wishes,
Mo.
On 10/08/2022 00:58, Gene wrote:
I don't know enough about this subject to be sure that what I am saying is correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is that the result of how the scanner itself is already set up to communicate with the computer? I wonder if the scanner doesn't work with the add-on because the scanner isn't set up to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal wrote:
Hello.
I have only just gotten around to trying this add-on. I am running the latest version of NVDA with Windows 10 21H2. My scanner works fine with other programs such as windows fax and scan and DocuScan. However when I try to scan a page from the scanner with this add-on, I receive the following error.
TesseractOCR dialog Scan error Process wia-cmd-scanner failed: Scanning to file C:\Users\Mobeen (dpi = 300, color mode 'GRAY', output format 'JPG') Exception occured: Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan in another application before trying again! OK button
I am then prompted if I want to scan another page. When I click no, the program keeps beeping with no way to cancel the process until NVDA is restarted. This is quite annoying. Is there any way around this error? Also in the next version, could you please consider adding a cancel keystroke or cancel button in a window? It would be a real shame if the only way of cancelling a scan job was to restart NVDA. As far as I know, I have all of the relevant drivers installed. It sounds like the add-on is not running with admin privileges or isn't able to save and process the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes NVDA portuguese team
|
|
Hi Rui.
My apologies, I have 2 of your add-ons installed at the same time
hence the misunderstanding. I have removed the old one that used
to use naps, but I am still receiving the error. Is there anything
else I can try to get scanning working? Is there anywhere I can
specify which driver the program uses? Maybe that would help. I
have tried checking the box in settings that says ask for
password, that did not help. The beeping also continues as I
mentioned previously after the error, and the only way of
resolving this is to restart NVDA.
Kind regards,
Mo.
On 14/08/2022 23:33, Rui Fontes wrote:
toggle quoted message
Show quoted text
Sorry, but I think there are here some misunderstanding!
TesseractOCR and NAPS2TesseractOCR are completely differents!
TesseractOCR do not use NAPS2! It uses wia-cmd-scanner to
control the WIA compliant scanner and Tesseract to recognize the
text found on the digitalized image...
NAPS2TesseractOCR uses NAPS2, a portable app that uses Twain or
WIA compliant scanners, and an old version of Tesseract...
Now a days WIA is the standard protocol for scanners...
Best regards,
Rui Fontes
NVDA portuguese team
Às 06:45 de 10/08/2022, Mobeen Iqbal
escreveu:
Hi.
I'm not sure what the issue could be, but when I try to use
NAPS which is what this program is using in the background to
scan directly to PDF, it seems to work fine. It also gives me
1 scanner choice. Surely these days we should be using twain
as a standard?
Very best wishes,
Mo.
On 10/08/2022 00:58, Gene wrote:
I
don't know enough about this subject to be sure that what I am
saying is correct but raising the questions may be of benefit.
Is this add-on too limited? Does it specify only WIA, or is
that the result of how the scanner itself is already set up to
communicate with the computer? I wonder if the scanner
doesn't work with the add-on because the scanner isn't set up
to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen Iqbal
wrote:
Hello.
I have only just gotten around to trying this add-on. I am
running the latest version of NVDA with Windows 10 21H2. My
scanner works fine with other programs such as windows fax
and scan and DocuScan. However when I try to scan a page
from the scanner with this add-on, I receive the following
error.
TesseractOCR dialog Scan error
Process wia-cmd-scanner failed:
Scanning to file C:\Users\Mobeen (dpi = 300, color mode
'GRAY', output format 'JPG')
Exception occured: Access is denied. (Exception from
HRESULT: 0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can scan
in another application before trying again!
OK button
I am then prompted if I want to scan another page. When I
click no, the program keeps beeping with no way to cancel
the process until NVDA is restarted. This is quite annoying.
Is there any way around this error? Also in the next
version, could you please consider adding a cancel keystroke
or cancel button in a window? It would be a real shame if
the only way of cancelling a scan job was to restart NVDA.
As far as I know, I have all of the relevant drivers
installed. It sounds like the add-on is not running with
admin privileges or isn't able to save and process the
image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes
NVDA portuguese team
|
|
Hello!
It seems your scanner is set as Twain, so it is better for you to
use the NAPS2Tesseract...
In TesseractOCR there are no way to use a Twain compliant
scanner...
Best regards,
Rui Fontes
NVDA portuguese team
Às 06:17 de 15/08/2022, Mobeen Iqbal
escreveu:
toggle quoted message
Show quoted text
Hi Rui.
My apologies, I have 2 of your add-ons installed at the same
time hence the misunderstanding. I have removed the old one that
used to use naps, but I am still receiving the error. Is there
anything else I can try to get scanning working? Is there
anywhere I can specify which driver the program uses? Maybe that
would help. I have tried checking the box in settings that says
ask for password, that did not help. The beeping also continues
as I mentioned previously after the error, and the only way of
resolving this is to restart NVDA.
Kind regards,
Mo.
On 14/08/2022 23:33, Rui Fontes
wrote:
Sorry, but I think there are here some misunderstanding!
TesseractOCR and NAPS2TesseractOCR are completely differents!
TesseractOCR do not use NAPS2! It uses wia-cmd-scanner to
control the WIA compliant scanner and Tesseract to recognize
the text found on the digitalized image...
NAPS2TesseractOCR uses NAPS2, a portable app that uses Twain
or WIA compliant scanners, and an old version of Tesseract...
Now a days WIA is the standard protocol for scanners...
Best regards,
Rui Fontes
NVDA portuguese team
Às 06:45 de 10/08/2022, Mobeen
Iqbal escreveu:
Hi.
I'm not sure what the issue could be, but when I try to use
NAPS which is what this program is using in the background
to scan directly to PDF, it seems to work fine. It also
gives me 1 scanner choice. Surely these days we should be
using twain as a standard?
Very best wishes,
Mo.
On 10/08/2022 00:58, Gene wrote:
I
don't know enough about this subject to be sure that what I
am saying is correct but raising the questions may be of
benefit.
Is this add-on too limited? Does it specify only WIA, or is
that the result of how the scanner itself is already set up
to communicate with the computer? I wonder if the scanner
doesn't work with the add-on because the scanner isn't set
up to use WIA.
Gene
On 8/9/2022 4:10 PM, Mobeen
Iqbal wrote:
Hello.
I have only just gotten around to trying this add-on. I am
running the latest version of NVDA with Windows 10 21H2.
My scanner works fine with other programs such as windows
fax and scan and DocuScan. However when I try to scan a
page from the scanner with this add-on, I receive the
following error.
TesseractOCR dialog Scan error
Process wia-cmd-scanner failed:
Scanning to file C:\Users\Mobeen (dpi = 300, color mode
'GRAY', output format 'JPG')
Exception occured: Access is denied. (Exception from
HRESULT: 0x80070005 (E_ACCESSDENIED))
Please make sure your scanner is WIA-compliant and can
scan in another application before trying again!
OK button
I am then prompted if I want to scan another page. When I
click no, the program keeps beeping with no way to cancel
the process until NVDA is restarted. This is quite
annoying. Is there any way around this error? Also in the
next version, could you please consider adding a cancel
keystroke or cancel button in a window? It would be a real
shame if the only way of cancelling a scan job was to
restart NVDA. As far as I know, I have all of the relevant
drivers installed. It sounds like the add-on is not
running with admin privileges or isn't able to save and
process the image.
Very best wishes,
Mo.
On 08/08/2022 21:02, Rui Fontes wrote:
Hello!
One more version of tesseractOCR add-on!
This time the new feature is the multi-page scanning!
Direct link:
https://github.com/ruifontes/tesseractOCR/releases/download/2022.08/tesseractOCR-2022.08.nvda-addon
Best regards,
Rui Fontes
NVDA portuguese team
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