<div class="gmail_extra">weixj,<br><br>You can use the -projwin option of gdal_translate utility.<br><br><a href="http://www.gdal.org/gdal_translate.html">http://www.gdal.org/gdal_translate.html</a><br><br><div class="gmail_quote">
2012/4/24 weixj <span dir="ltr"><<a href="mailto:weixj2003ld@163.com" target="_blank">weixj2003ld@163.com</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div style="line-height:1.7;font-size:14px;font-family:arial"><div>I have a tiff file and four points' coordination(and they are in the range of the min and max value of the coordination of the tiff file,I want to generate a new tiff file,and the edge of it is constructed by the four points.</div>
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<div>Thank you in advance.</div></div><br><br><span title="neteasefooter"><span><hr>
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