
<!DOCTYPE html><html><head><title></title><style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div style="font-family:Arial;">Hello,<br></div><div style="font-family:Arial;"><br></div><div style="font-family:Arial;">I noticed that <span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">gdalbuildvrt</span> with no options produces VRTs that use <span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">ComplexSource</span>, when <span class="font" style="font-family:menlo, consolas, monospace, sans-serif;">SimpleSource</span> would be sufficient. Is there any meaningful performance difference between the two? I know I should measure myself, I just didn't get to try it yet.<br></div><div style="font-family:Arial;"><br></div><div style="font-family:Arial;">Thanks,<br></div><div style="font-family:Arial;">Laurentiu<br></div></body></html>