The shell command<br />"/var/www/vhosts/moodlearchive/htdocs/2023-2024/filter/tex/mimetex.linux" -e "/var/www/vhosts/moodlearchive/moodledataS3/2023-2024/filter/tex/e806f936fae86f689ce1139100bd9e98.gif" -- '\Large  sobel_{x}\,^{2} + sobel_{y}\,^{2} '<br />returned status = 126<br />
Image not found!<br />Please try the <a href="https://moodlearchive.epfl.ch/2023-2024/filter/tex/texdebug.php">debugging script</a>