Package: rrdtool Version: 1.2.15-0.3 Severity: wishlist Tags: patch Please enable better compression for png images that are output by rrdtool. This simple patch should do just that:
--- rrdtool-1.2.15/src/rrd_gfx.c.eerst 2007-05-21 09:28:03.430687978 +0200 +++ rrdtool-1.2.15/src/rrd_gfx.c 2007-05-21 09:26:50.913141309 +0200 @@ -827,7 +827,7 @@ /* lets make this fast while ending up with some increass in image size */ png_set_filter(png_ptr,0,PNG_FILTER_NONE); /* png_set_filter(png_ptr,0,PNG_FILTER_SUB); */ - png_set_compression_level(png_ptr,1); + png_set_compression_level(png_ptr,Z_BEST_COMPRESSION); /* png_set_compression_strategy(png_ptr,Z_HUFFMAN_ONLY); */ /* png_set_filter(png_ptr,PNG_FILTER_TYPE_BASE,PNG_FILTER_SUB); -- System Information: Debian Release: 4.0 APT prefers stable APT policy: (500, 'stable') Architecture: i386 (i686) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.18-4-686 Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) Versions of packages rrdtool depends on: ii libart-2.0-2 2.3.17-1 Library of functions for 2D graphi ii libc6 2.3.6.ds1-13 GNU C Library: Shared libraries ii libfreetype6 2.2.1-5 FreeType 2 font engine, shared lib ii libpng12-0 1.2.15~beta5-1 PNG library - runtime ii librrd2 1.2.15-0.3 Time-series data storage and displ ii zlib1g 1:1.2.3-13 compression library - runtime rrdtool recommends no packages. -- no debconf information -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]