load png resource and visual c and libpng
在运行webalizer之后出现如下提示： libpng warning: Application was compiled with png.h from libpng-1.0.8 libpng warning: Application is running with png.c from libpng-1.2.2 gd-png: fatal libpng error: Incompatible libpng version in application and library 但是把libpng版本改到1.0.8之后会导致libpng12.so.0和libpng.so.2无法安装，好象是libpng-1.0.8不支持 各位达人，应该如何修改？把libpng12.so.0和libpn...
by addbe - 服务器架设 - 2006-06-13 16:47:28 阅读（858） 回复（1）
安装libpng之前安装zlib: #cd zlib-1.1.4 #./configure -s #make #make install 安装libpng #cd libpng-1.2.6-config #./configure checking for a BSD-compatible install... /opt/imake/bin/install -c checking whether build environment is sane... yes checking for gawk... gawk checking whether make sets $(MAKE)... yes checking for gcc... no checking for cc... cc checking for C compiler default output... a.out...
在create database命令中for load选项说的是跳过页面清除这一步，哪位大哥能具体说一下这个步骤的作用吗？或者直接解释一下为什么要设置for load选项呢？是减少create database的时间吗？
Vault: " src="http://py.vaults.ca/gfx/dir1.gif" width=17 align=absMiddle> Applications - Ready to run programs written in, or using, Python. (5|86) " src="http://py.vaults.ca/gfx/dir1.gif" width=17 align=absMiddle> Database - Database related. (95) " src="http://py.vaults.ca/gfx/dir1.gif" width=17 align=absMiddle> Games - And game systems. (61) " src="http://py.vault...
OS:rhel 4 libpng version:libpng-1.2.10-no-config.tar.tar ./configur: ok #make gcc -o pngtest -I../zlib -Wall -O3 -funroll-loops pngtest.o -L. -Wl,-rpath,. -L../zlib -Wl,-rpath,../zlib -lpng12 -lz -lm ./libpng12.so: undefined reference to `png_read_filter_row' ./libpng12.so: undefined reference to `png_mmx_support' ./libpng12.so: undefined reference to `png_combine_row' ./libpng12.so: undefined...
XrtPDSImageFuncs *image_func[2] = { XrtPDSpngImageUtils, XrtPDSJpegImageUtils }; XrtGearSnapSaveImage (graphics_widget, image_func, file_name, error_message)) 对JPEG没有问题，对png报以下错误： libpng error: Invalid bit depth for RGB image
