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July 2009 - Posts

Friday, July 24, 2009 11:15 PM

Super-sharpening(?) the image

I may have forgotten to mention it, but my expertise is not in image processing.  The people who know better will likely tsk mightily at this and upcoming posts. My apologies. =) Last time got me a b&w-converted version of a picture, but didn’t
Posted by jonwis | 0 Comments
Saturday, July 18, 2009 1:59 PM

Converting an Image (well, Bitmap really) to Grayscale

First thought – convert the picture to greyscale and increase the contrast to help any kind of edge-detection work.  Some searching found me Bob Powell's handy guide to increasing contrast and converting to grayscale via ColorMatrix.  With Wikipedia’s
Posted by jonwis | 0 Comments
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Saturday, July 18, 2009 1:24 PM

Voyage of the S.S. UPC Scanner

I got this silly idea in my head last week that I’d take my brand-new high-def handheld video camera and use it to produce a catalog of books, DVDs, etc. that are lying around the house.  Simple premise – turn on the camera and wave games, DVDs,
Posted by jonwis | 0 Comments
 
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