CopyPNGFile /Users/DongDong/Library/Developer/Xcode/DerivedData/TripMaster-bxfcclejoszkcnahqrdmqxcxbrib/Build/Products/Debug-iphoneos/TripMaster.app/carZFB@2x.png TripMaster/Image/bank/carZFB@2x.png
cd /Users/DongDong/Desktop/行程大师/tripmaster
export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
/Applications/Xcode.app/Contents/Developer/usr/bin/copypng -compress /Users/DongDong/Desktop/行程大师/tripmaster/TripMaster/Image/bank/carZFB@2x.png /Users/DongDong/Library/Developer/Xcode/DerivedData/TripMaster-bxfcclejoszkcnahqrdmqxcxbrib/Build/Products/Debug-iphoneos/TripMaster.app/carZFB@2x.png
While reading /Users/DongDong/Desktop/行程大师/tripmaster/TripMaster/Image/bank/carZFB@2x.png pngcrush caught libpng error:
Read Error
Command /Applications/Xcode.app/Contents/Developer/usr/bin/copypng emitted errors but did not return a nonzero exit code to indicate failure
原因可能你的图本来就是被压缩过的
本文介绍了一种在使用Xcode进行iOS应用开发时遇到的PNG文件压缩问题及解决方法。当图片已压缩过再次尝试压缩时,可能会导致读取错误。解决此问题的方式是将项目的BuildSettings中CompressPNGfiles选项设为NO。
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