[rrd-users] Re: png

Antoine Musso antoine.musso at laposte.fr
Fri Dec 8 10:28:02 MET 2006

Sebastian Pachuta a écrit :
> Hi rrd-users,
> How can I specify compression level for png images?
I dont think you can do that with the standard rrdtool. You will have to 
patch it and add a commandline option.
The source code seems to get some png compression enabled. In rrd_gfx.c 
you can see calls like:

     /* png_set_compression_strategy(png_ptr,Z_HUFFMAN,ONLY); */

Antoine MUSSO
mailto:antoine.musso at laposte.fr
tél. 02 40 12 73 62

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