Re: [png-mng-implement] PNGs in the real world

[Glenn Randers-P. <gl...@gm...>]

On Sun, Oct 9, 2011 at 9:52 PM, Tom Lane <tg...@ss...> wrote:
> gl...@co... writes:
>> ----- Tom Lane <tg...@ss...> wrote:
>>> Just for another fun measure of PNG's penetration: I've started working
>>> on updating Fedora's libpng to a newer major release series
>
>> You will have some fun with pngcrush.  It uses a bunch of non-exported
>> libpng functions, so I duplicated them inside pngcrush.c.  But they in
>> turn use members of the png_struct.
>
> Yeah, I haven't decided yet whether to jump to 1.4 or 1.5 ... it's only
> going to be 1.5 if the number of places with that kind of problem is
> very small, and I'm not terribly optimistic about that.
>
>                        regards, tom lane

pngcrush-1.7.18 will work with system library libpng-1.5.x.
I got rid of all the deprecated usage of png_struct members
and unexported functions.

Glenn