[Coco] reducing size of scanned magazines
J.P. Samson
coco+list at jeanpaulsamson.com
Thu Aug 13 18:34:40 EDT 2009
On Aug-12-09, at 3:42 AM, Aaron Wolfe wrote:
> I experimented quite a bit with the OCR possibilities. Clearscan did
> not reduce the size of the file, but it does increase the readability
> of the text to nearly that of the original, maybe even better in some
> cases. After refining the process a bit, I now have a 40MB file that
> seems to be just as readable as the 550MB original. The
> graphics/pictures/artwork are not as good as the original, but
> certainly fine enough for me.
>
> I put the 40MB I've made here:
> http://coco.spogbiper.com/rainbow.june.1985_opt1.pdf
If there is little penalty in file size using ClearScan, I'd say use
it. I agree that it makes the text very readable. It isn't doing a
perfect job with the OCR, but you'll not notice this unless you try to
copy-and-paste text into a text editor. In particular, it struggles
badly with code listings. But visually, it works great!
-- JP
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