<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Hi,<div> I got some output, but don't know what to make of it? </div><div><br></div><div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;">vtkImageReader2 reader</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> reader SetFileName "/Users/elvis/Repository/Data/NASASRTM/version2/SRTM3/Eurasia/N25E070.hgt"</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> reader SetHeaderSize 0</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> reader SetDataByteOrderToBigEndian</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> reader FileLowerLeftOn</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> reader SetDataScalarTypeToInt</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> reader SetFileDimensionality 2</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"> reader SetDataExtent 0 200 0 200 0 0</span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"><br></span></font></div><div><font class="Apple-style-span" face="Monaco" size="2"><span class="Apple-style-span" style="font-size: 10px;"><div>vtkImageViewer2 viewer</div><div>viewer SetInputConnection [reader GetOutputPort]</div><div>viewer SetColorWindow 256</div><div>viewer SetColorLevel 127.5</div></span></font></div><div><br></div><div>The image data is 1201x1201 array using 16-bit signed integers, but it kept crashing when I use SetDataExtent 0 1201 0 1201 0 0.</div><div><br></div><div><img height="263" width="245" apple-width="yes" apple-height="yes" src="cid:A4FEB24C-FD05-42AE-A817-9DBC64BF2CB4@du.ae"></div><div>Best regards,</div><div><br></div><div>Elvis Dowson</div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div></body></html>