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Re: [PATCH] jpeg image reader

From: Bean
Subject: Re: [PATCH] jpeg image reader
Date: Wed, 16 Jan 2008 00:15:43 +0800

On Jan 16, 2008 12:01 AM, Marco Gerards <address@hidden> wrote:
> The license state that their README should be distributed together
> with GRUB 2, if I understand it correctly.  As you might guess, this
> is not acceptable.  Please be careful when using code from other
> projects (or even better: totally avoid it!), at least tell us you did
> so when submitting a patch.  Are you sure only the color space
> conversion and the IDCT are the only things from the jpeg group you
> used?  Please double check...
> If it is only color space conversion and IDCT, I am sure we can write
> our own code for this.  If you do now have the knowledge, I can help
> you with this or point you to some documentation, if you'd like.
> I hope you understand my situation...  I really like your code and I
> want to help in any way to integrate it into GRUB 2.

I think the color conversion is easy, i can change it myself. but idct
is tricky, it use AA&N algorithm, which is the only effective
solution. besides, the code is not exactly the same, i just take the
basic idea. (it's in jidctfst.c)


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