Re: IJG JPEG Engine and Win32

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#32

From: rjf
Date: Wed, 10 Jan 1996 00:25

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fortunat@interpath.com (Jumpstile Turner) writes:
>> Checking the cinfo structure after it comes 
>> back from jpeg_read_header shows that cinfo.image_width and 
>> cinfo.image_height are correct, however almost every field with  
>> "output_xxxx" is way off, either 1, 0, or some rediculous number 
>> like 7988774.
> 
>Then you've still got a problem with sizeof(boolean), I'd bet,
>or else a structure packing rule (#pragma pack).  Are you sure
>you recompiled everything affected by the header files you changed?
> 
>It might help to #include jpeglib.h *before* including any Windows-
>specific headers... if one of their headers is leaving #pragma pack
>in a nondefault state, that could cause this problem.

Just as an affirmation, we use the IJG version 5a with no problems
under Windows NT and Windows 95.

It would be nice if it supported Monochrome and 16 color BMP's, but
other than that its totally bulletproof!

rjf

P.S. Thanks Tom!
-- 
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From: rjf@infograph.com (rjf)
Newsgroups: comp.graphics.algorithms,comp.lang.c++,comp.os.ms-windows.programmer.graphics,comp.os.ms-windows.programmer.multimedia,comp.os.ms-windows.programmer.win32
Subject: Re: IJG JPEG Engine and Win32
Date: 09 Jan 1996 17:25:18 -0700
Organization: Informative Graphics, Inc.
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