Search found 24 matches

by thowle
Mon Nov 16, 2009 5:41 pm
Forum: General discussions
Topic: Windows 7 x64, TWAIN Acquisition Error
Replies: 1
Views: 1031

Windows 7 x64, TWAIN Acquisition Error

When using Windows 7, all files are in the correct directory, but I still get this error. --------------------------- ITS.Scanning.ScanSys --------------------------- System.Exception: GdPicture.NET.twain.gdtwain.dll library not found. Please, copy this dll into your application directory at: C:\Pro...
by thowle
Wed Sep 30, 2009 10:02 pm
Forum: Automatic Document Recognition :: GdPicture ADR™
Topic: ADR Compare Pages in TIF - Always Returns 100
Replies: 1
Views: 2213

Re: ADR Compare Pages in TIF - Always Returns 100

Nevermind, found the issue in the fact that I wasn't comparing and apple to an orange.. it was comparing apple to apple by not getting the newTiffID.
by thowle
Wed Sep 30, 2009 9:15 pm
Forum: Automatic Document Recognition :: GdPicture ADR™
Topic: ADR Compare Pages in TIF - Always Returns 100
Replies: 1
Views: 2213

ADR Compare Pages in TIF - Always Returns 100

The following code ALWAYS Returns 100 for all... Public Sub doDetectDuplicates() Panel15.Visible = True ListView2.Items.Clear() Dim MaxStatus As Integer = oGdPictureImaging.TiffGetPageCount(tiffID) * oGdPictureImaging.TiffGetPageCount(tiffID) Dim CurrentStatus As Integer = 0 ProgressBar7.Value = (Cu...
by thowle
Thu Sep 24, 2009 5:39 pm
Forum: Image Processing & Document Imaging
Topic: JPEG Compression on Multipage TIFF - NOT WORKING!
Replies: 26
Views: 3377

Re: JPEG Compression on Multipage TIFF - NOT WORKING!

Thanks for the update; I thought I asked you if I could do that but you said unfortunantly not.

Either way; thanks.
by thowle
Thu Sep 24, 2009 5:08 pm
Forum: Image Processing & Document Imaging
Topic: JPEG Compression on Multipage TIFF - NOT WORKING!
Replies: 26
Views: 3377

Re: JPEG Compression on Multipage TIFF - NOT WORKING!

Okay, then tell me how I'm suppose to dynamically take an image from a scanner, add it to a new multipage file (oGdPictureImaging.TiffSaveAsMultiPageFile(MultiPageID, currentTiffLocation, documentCompression)) and then add other images from the scanner to the multipage file (oGdPictureImaging.TiffAd...
by thowle
Thu Sep 24, 2009 4:47 pm
Forum: Image Processing & Document Imaging
Topic: JPEG Compression on Multipage TIFF - NOT WORKING!
Replies: 26
Views: 3377

Re: JPEG Compression on Multipage TIFF - NOT WORKING!

Can I initially make the tiff using the

Code: Select all

oGdPictureImaging.TiffSaveAsMultiPageFile(MultiPageID, currentTiffLocation, documentCompression)
Any then go back and apply JPEG compression somehow?
by thowle
Thu Sep 24, 2009 4:43 pm
Forum: Image Processing & Document Imaging
Topic: JPEG Compression on Multipage TIFF - NOT WORKING!
Replies: 26
Views: 3377

Re: JPEG Compression on Multipage TIFF - NOT WORKING!

when doing initial saving, can i do... oGdPictureImaging.TiffCreateMultiPageFromGdPictureImage(MultiPageID) as opposed to.. oGdPictureImaging.TiffSaveAsMultiPageFile(MultiPageID, currentTiffLocation, documentCompression) to create the multipage delegation to append using.. oGdPictureImaging.TiffAddT...
by thowle
Thu Sep 24, 2009 4:39 pm
Forum: Image Processing & Document Imaging
Topic: JPEG Compression on Multipage TIFF - NOT WORKING!
Replies: 26
Views: 3377

Re: JPEG Compression on Multipage TIFF - NOT WORKING!

Code: Select all

documentCompression = TiffCompression.TiffCompressionJPEG
oGdPictureImaging.TiffSaveAsMultiPageFile(MultiPageID, currentTiffLocation, documentCompression)
Won't work? Has to be SaveToFile?
by thowle
Tue Sep 08, 2009 8:54 pm
Forum: Image Processing & Document Imaging
Topic: JPEG Compression on Multipage TIFF - NOT WORKING!
Replies: 26
Views: 3377

Re: JPEG Compression on Multipage TIFF - NOT WORKING!

Great response time; great answer! Thanks! Looking forward to purchasing GdPicture and Twain
by thowle
Wed Aug 26, 2009 4:54 pm
Forum: Document Viewing
Topic: Viewer Hangs when Loading Last Page
Replies: 2
Views: 882

Re: Viewer Hangs when Loading Last Page

or not.... hmm
by thowle
Wed Aug 26, 2009 4:50 pm
Forum: Document Viewing
Topic: Viewer Hangs when Loading Last Page
Replies: 2
Views: 882

Re: Viewer Hangs when Loading Last Page

Found the issue; and issued a fix -- not sure if it's right, but it seems to work. It occured on the... tiffID = oGdPictureImaging.TiffCreateMultiPageFromFile(filePath) I guess it opening the tiff again takes a while... so I just did... Private WithEvents loadTiffWorker As System.ComponentModel.Back...
by thowle
Wed Aug 26, 2009 4:33 pm
Forum: Document Viewing
Topic: Viewer Hangs when Loading Last Page
Replies: 2
Views: 882

Viewer Hangs when Loading Last Page

My code is below; but to give background -- loading a 10,20,50,200 page TIFF loads all of the pages quickly, but then when it's on the last page it hangs and stays there for 1-5 minutes -- making it very slow. It's almost like it's trying to load a page after the last one that doesn't exist, and han...