oGdPictureImaging.TwainSetDSMPath("c:\windows\twain_32.dll") is not working when set in the "Twain Scanning" sample project. It only works in the "Twain Scanning - Asynchronous" project.

is there an explanation for this?

any updates on this?

how can I instruct the GDPictureImaging to keep the 3rd party twain dialog open after acquisition, right now the default behavior is to close the dialog after calling TwainAcquireToGdPictureImage.
Thanks

I need to download latest version of V9. under your legacy download the latest version is 9.2 and I know that there was a 9.4 version.

Thanks

How do you track rotation events done with right click on gdviewer?
Thanks

what is the best way to determine if the document got changed and needs saving? I can have a boolean variable for my functions but I'm not able to track when right click is used.

and is there a way to not make the thumbnail control selected by default when the LoadFromGdPictureImage function is called?

okay
what is the value of the SelectedThumbnailBackColor Property that I can assign to make the selection transparent and prevent it from adding a shade to the thumbnail when selected.

is there a way to load two images on top of each other in one gdviewer control? I have some overlays saved in tiff format (old software) and I'm trying to migrate to gdpicture. the tiff will be another layer of the jpg image. if that's not possible can I have two gdviewers on top of each other and h...

What kind of license do I need for these two features.
I already have an image sdk license and a datamatrix license

and is there a way I can get a trial license for these two features. I tried requesting an eval and it says it will overwirte my existing one. is there a better way to do this?

what about my second question

thanks for the reply

is there a way to change the size of the thumbnail when using the ThumbnailEX control in vb6?
also is there a way to prevent selection of the control and make it behave like a picture box

I'm trying to read and process a 12 bit grayscalre tiff image with gdpicture pro in vb.
I am able to display it on the screen and load it to an 2D array of ARGB longs using GetPixelArray2D but I don't need RGB data I need the 12 bit data (long) 2D array.
How can I achieve this?