Am Monday 08 November 2010 11:59:27 schrieb Michael Van Canneyt:
> On Mon, 8 Nov 2010, Rainer Stratmann wrote:
> > For a Webserver I need to create the png graphics format.
> > I want to use as little external components as possible.
> What is wrong with the existing png reader ?
On 08/11/2010 13:07, Rainer Stratmann wrote:
> http://demo.klimaregelung.de > For showing measuring values I need png support.
Interesting demo. Do you have it in English? Do you intend to have
Rainer Stratmann wrote:
> For a Webserver I need to create the png graphics format.
> I want to use as little external components as possible.
> Has someone experience with the zlib format or specification?
> Can it be used without allocating memory?
> Or with a given memoryblock for operation?
zlib's compress2 operates on memory blocks that you give it, but I am not sure whether it allocates
temporary buffers. Note that I tried FPC's zlib but it crashed on Windows. Instead, on Windows, I
am linking to