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Dear friends,<div><br></div><div>Using gdalinfo and my dataset i obtain the following data:<div><br></div><div><p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US"><b>Size: 35000, 20000<o:p></o:p></b></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US"><b>Pixel Size: 0.5, -0.5<o:p></o:p></b></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US"><b>Band 1 Block = 35000x1
Type=Byte, ColorInterp=Red<o:p></o:p></b></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US"><b>Overviews:
17500x10000, 8750x5000, 4375x2500, 2187x1250, 1093x625, 546x312, 273x156<o:p></o:p></b></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US"><b>Band 2 Block = 35000x1
Type=Byte, ColorInterp=Green<o:p></o:p></b></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US"><b>Overviews:
17500x10000, 8750x5000, 4375x2500, 2187x1250, 1093x625, 546x312, 273x156<o:p></o:p></b></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US"><b>Band 3 Block = 35000x1
Type=Byte, ColorInterp=Blue<o:p></o:p></b></span></p>
<p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US"><b>Overviews:
17500x10000, 8750x5000, 4375x2500, 2187x1250, 1093x625, 546x312, 273x156</b><o:p></o:p></span></p><p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US" style="mso-ansi-language:EN-US"><br></span></p><p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US" style="mso-ansi-language:EN-US">How can I recognize my optimal blocksize to open a 250 MB ecw file in TILES mode because if I read all the dataset I obtain an outofmemory exception.</span></p><p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US" style="mso-ansi-language:EN-US"><br></span></p><p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US" style="mso-ansi-language:EN-US">Thanks in advanced.</span></p><p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US" style="mso-ansi-language:EN-US"><br></span></p><p class="MsoNormal" style="margin-bottom:0cm;margin-bottom:.0001pt;line-height:
normal"><span lang="EN-US" style="mso-ansi-language:EN-US">Francisco J.</span></p></div></div> </body>
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