pngcheck version 2.3.0
pngcheckversion2.3.0of7July2007
ThisversionaddsanewANSI-colorized-outputoption(probablyoptimizedfor
dark-backgroundxterms)andmoreinformativeoutputforinterlacedimages,
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用户评论
能用，感谢分享~！
very good.如果能给出用法更好