Search found 8 matches

by sandor
Tue May 28, 2019 3:03 pm
Forum: TWAIN & WIA Acquisition
Topic: Increase speed for high speed scanners
Replies: 2
Views: 2065

Re: Increase speed for high speed scanners

Dear Loïc, I have the same issue. The scanner we use is capable of high speed scanning, but when using color mode with 200 or 300 DPI the scanning speed radically decreases. I have tried using the above mentioned methods: TwainAcquireToFile, TwainAcquireToMemoryFile, TwainSetAutoScan(true), no filte...
by sandor
Mon May 06, 2019 1:46 pm
Forum: Image Processing & Document Imaging
Topic: TiffAddToMultiPageFile returns GenericError
Replies: 12
Views: 393

Re: TiffAddToMultiPageFile returns GenericError

Our client scans couple hundred pages at once and this issue can be replicated with 200 DPI at 200-300 pages too. Keeping this amount of file in memory causes errors, saving to pdf then merging together 200 pages seems more time consuming, but I gonna give it a try. If you have further suggestions p...
by sandor
Mon May 06, 2019 1:06 pm
Forum: Image Processing & Document Imaging
Topic: TiffAddToMultiPageFile returns GenericError
Replies: 12
Views: 393

Re: TiffAddToMultiPageFile returns GenericError

Dear Gabriela, Thanks for the updates. The reading of the BigTIFF file format wouldn't be a problem, because as I mentioned in my first post I'm saving the TIFF to the drive only for creating PDF files. The TIFF file is only opened with GDPicture then deleted. Is there a way to split the TIFF file i...
by sandor
Fri Apr 12, 2019 11:22 am
Forum: Image Processing & Document Imaging
Topic: TiffAddToMultiPageFile returns GenericError
Replies: 12
Views: 393

Re: TiffAddToMultiPageFile returns GenericError

Dear Gabriela,

Do you have any news about the progress? Our corporate client with hundreds of users is waiting for this bugfix. Is there any way to speed up the process?

Kind regards,
Sandor
by sandor
Thu Mar 14, 2019 11:40 am
Forum: Image Processing & Document Imaging
Topic: TiffAddToMultiPageFile returns GenericError
Replies: 12
Views: 393

Re: TiffAddToMultiPageFile returns GenericError

It is good to hear that!
Could you please let us know usually how long does it take to fix an issue like this?
Thanks
by sandor
Wed Mar 13, 2019 11:50 am
Forum: Image Processing & Document Imaging
Topic: TiffAddToMultiPageFile returns GenericError
Replies: 12
Views: 393

Re: TiffAddToMultiPageFile returns GenericError

Dear Gabriela, I've modified one of your demo applications and put it here: https://drive.google.com/file/d/1P1R44wSjBUnayxkJFe1JN0oHam45I_oU/view?usp=sharing The sample image is there too. You have to select the sample.tif and a destination folder in the application and hit Start to reproduce the e...
by sandor
Tue Mar 12, 2019 6:46 pm
Forum: Image Processing & Document Imaging
Topic: TiffAddToMultiPageFile returns GenericError
Replies: 12
Views: 393

Re: TiffAddToMultiPageFile returns GenericError

The sourcecode: SetActualImage(0); int mpt = imaging.CreateClonedGdPictureImage(actualImage.handle); GdPictureStatus gdst = imaging.TiffSaveAsMultiPageFile(mpt, filename, TiffCompression.TiffCompressionNONE); for (int i = 1; i < imagesInTifFiles.Count; i++) { SetActualImage(i); gdst = imaging.TiffAd...
by sandor
Tue Mar 12, 2019 5:03 pm
Forum: Image Processing & Document Imaging
Topic: TiffAddToMultiPageFile returns GenericError
Replies: 12
Views: 393

TiffAddToMultiPageFile returns GenericError

Hi, I'm using GDPicture for scanning images and saving them in PDF. When using TiffAddToMultiPageFile in iteration at the 46th call I get a GenericError and in the resulted PDF this page will be black or faulty as seen in the attachments. There are two ways of reproducing this error: Iteration with ...