Re: Binary Images using SetImage

2011-05-05 Thread patrickq
--Ursprüngliche Nachricht- > Von: tesseract-ocr@googlegroups.com [mailto:tesseract-ocr@googlegroups.com] > Im Auftrag von patrickq > Gesendet: Donnerstag, 5. Mai 2011 12:58 > An: tesseract-ocr > Betreff: Re: Binary Images using SetImage > > I don't have the answers to your

AW: Binary Images using SetImage

2011-05-05 Thread Lutz, Michael
Auftrag von patrickq Gesendet: Donnerstag, 5. Mai 2011 12:58 An: tesseract-ocr Betreff: Re: Binary Images using SetImage I don't have the answers to your questions but we pass a binary image to Tesseract like you do, with values set to either 0 or 255. Tesseract will threshold the image so we exper

Re: Binary Images using SetImage

2011-05-05 Thread patrickq
I don't have the answers to your questions but we pass a binary image to Tesseract like you do, with values set to either 0 or 255. Tesseract will threshold the image so we experiment with modifying Tesseract to short-circuit the thresholding for performance reasons - but then realized the performa

Binary Images using SetImage

2011-05-05 Thread Mike
Hi again, * Binary images of 1 bit per pixel may also be given but they must be * byte packed with the MSB of the first byte being the first pixel, and a * 1 represents WHITE. For binary images set bytes_per_pixel=0. This is from function TesseractRect() Can I also use this on SetImage()? Reason is