Barcode ocr from memory address

Barcode SDK/ActiveX related topics

Barcode ocr from memory address

Postby jadams3243 » Tue Jun 30, 2009 4:32 pm

Hi,

We are using the 1D Barcode sdk with some limited success, but would like to improve performance. Currently we are scanning the image to a memory address and then coverting to tiff and writting to the local hard drive and then ocr'ing it in order to break batches out. This process is being performed in the foreground and is thus showing a dramatic hit on performance. We have tried to run this as a post process and the results were very unreliable. My question is - How can we ocr the image from a memory address without having to convert it to tiff first? Is this possible? We could access the memory reference from twain (intPTR) - is there a way to convert this memory refernec to DIB so that the barcode engine could read it directly. Currently the code in place is as follows:


driverStatus = DSixfer(applicationId, srcDefination, TwDG.Image, TwDAT.ImageNativeXfer, TwMSG.Get, ref hbitmap);
jadams3243
 
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Re: Barcode ocr from memory address

Postby trulabat » Thu Dec 01, 2011 9:12 pm

Anyone?
trulabat
 
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Joined: Thu Dec 01, 2011 9:01 pm


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