<div dir="ltr"><div>Heya,<br></div><div>I was searching for a solution to read PNG data, when I have their bytes in memory, not on disk.</div><div>You can use vtkJPEGReader::SetMemoryBuffer(addr) for JPEG data. I have tested this successfully.</div><div>In <a href="https://github.com/Kitware/VTK/blob/master/IO/Image/vtkJPEGReader.cxx">https://github.com/Kitware/VTK/blob/master/IO/Image/vtkJPEGReader.cxx</a>, starting from line 91, is the code for reading from memory.</div><div><br></div><div>Why is there no equivalent for vtkPNGReader? Even if I set the MemoryBuffer for vtkPNGWriter, it tries to read from file and fails if the file doesn't exist.</div><div>Thank you</div><div>Kolja</div></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br> <table style="border-top:1px solid #d3d4de">
        <tr>
      <td style="width:55px;padding-top:18px"><a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" target="_blank"><img src="https://ipmcdn.avast.com/images/icons/icon-envelope-tick-round-orange-animated-no-repeat-v1.gif" alt="" width="46" height="29" style="width: 46px; height: 29px;"></a></td>
                <td style="width:470px;padding-top:17px;color:#41424e;font-size:13px;font-family:Arial,Helvetica,sans-serif;line-height:18px">Virenfrei. <a href="https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail" target="_blank" style="color:#4453ea">www.avast.com</a>            </td>
        </tr>
</table>
<a href="#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2" width="1" height="1"></a></div>