Hi Ray,

 

Oh?  So TessDllAPI:: BeginPage(int, int, unsigned char*, int) wants that 
"unsigned char*" to be a 1-bit BMP without the header
information?

 

-

Albert 

 

From: [email protected] [mailto:[email protected]] On 
Behalf Of Ray Smith
Sent: Monday, February 09, 2009 17:38
To: [email protected]
Subject: Re: Image format

 

The C/C++ API functions assume raw data with no header. The header information 
goes in the other function parameters.

This does not necessarily apply to the add-on interfaces for Jva, C# etc.

Ray.

On Mon, Feb 9, 2009 at 7:05 AM, Albert Law <[email protected]> wrote:


Hi,

I give it the header data and that seems to work well.  I have never tried to 
give it just the data.  If you really need to do just
the data, then I can see if that works for me (assuming it doesn't work for 
you).

-
Albert


-----Original Message-----
From: [email protected] [mailto:[email protected]] On 
Behalf Of JamesBaker
Sent: Saturday, February 07, 2009 11:19
To: tesseract-ocr
Subject: Image format


I am going to just AND bitmask my 32bit bmp and store the averages of
RGB int a new buffer that will be 8bpp. My *only* question is: does
tessdll.h's functions, which take an unsigned char*, do they need just
the bitmap data, or the bitmap header(http://en.wikipedia.org/wiki/
<http://en.wikipedia.org/wiki/%0d%0aBMP_file_format#DIBs_in_memory> 
BMP_file_format#DIBs_in_memory) + data?




 




--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups 
"tesseract-ocr" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to 
[email protected]
For more options, visit this group at 
http://groups.google.com/group/tesseract-ocr?hl=en
-~----------~----~----~----~------~----~------~--~---

Reply via email to