Search found 6 matches

by asmythee
Fri Mar 11, 2011 12:37 am
Forum: TWAIN & WIA Acquisition
Topic: UnsupportedPixelFormat GDPicture Status with Jpeg 2000
Replies: 2
Views: 3215

Re: UnsupportedPixelFormat GDPicture Status with Jpeg 2000

Thanks Loïc, this worked. I'm now doing: oGdPictureImaging.ConvertTo24BppRGB(ImageID) result = oGdPictureImaging.SaveAsByteArray(ImageID, ba, bytesread, GdPicture.DocumentFormat.DocumentFormatJP2, 5) Although it's currently running much slower than JPEG. Is this expected, or are there some other set...
by asmythee
Thu Mar 10, 2011 1:23 am
Forum: TWAIN & WIA Acquisition
Topic: UnsupportedPixelFormat GDPicture Status with Jpeg 2000
Replies: 2
Views: 3215

UnsupportedPixelFormat GDPicture Status with Jpeg 2000

This code kics off a GDPictureStatus of 62, Unsupported Pixel Format.

We'd really like to use Jpeg 2000. Is there a workaround for creating a byte array?



Thanks,
Mitch

Code: Select all

result = oGdPictureImaging.SaveAsByteArray(ImageID, ba, bytesread, GdPicture.DocumentFormat.DocumentFormatJP2, 95)
by asmythee
Tue Feb 15, 2011 6:47 am
Forum: TWAIN & WIA Acquisition
Topic: Duplicate Images on imageFORMULA DR-7550C
Replies: 1
Views: 2613

Duplicate Images on imageFORMULA DR-7550C

Just started to trouble shoot this, but when using the 1dBarcodereader on the aforementioned Canon Scanner, we get duplicate images. In other words, sometimes GDPicture comes back as if it had scanned most (or all) the pages twice. It's preliminary, but it seems to happen when we are running color s...
by asmythee
Mon Jan 24, 2011 4:38 pm
Forum: TWAIN & WIA Acquisition
Topic: Within Citrix and larger app, scanner never runs
Replies: 5
Views: 3960

Re: Within Citrix and larger app, scanner never runs

Hi, Sometime on Citrix changing Me.Handle to <nothing> solves the problem. Kind regards, Loïc I've gone ahead and changed the line of code it was hung up on to: ImageID = oGdPictureImaging.TwainAcquireToGdPictureImage(Nothing) as per recommendation, but nothing seems different. Please advise. Thanks.
by asmythee
Wed Jan 19, 2011 11:57 pm
Forum: TWAIN & WIA Acquisition
Topic: Within Citrix and larger app, scanner never runs
Replies: 5
Views: 3960

Within Citrix and larger app, scanner never runs

Scanner never begins scanning, although device is recognized as a source. When code is run as a standalone app on Citrix, it runs okay. When code is part of our larger in-house application, the scanner never begins scanning. Execution halts at this line until cancel is pressed (see below): ImageID =...
by asmythee
Tue Dec 07, 2010 9:20 pm
Forum: Feature Requests
Topic: 2d barcode (Datamatrix)
Replies: 9
Views: 20521

Re: 2d barcode (Datamatrix)

Hi:

Looks like the 2D Barcode reading functionality has been implemented and then some.

Was wondering if there were any plans to implement the creation of a 2D barcode from GDPicture?

Thanks,
Mitch