PHP Passthru The Key to Mastering Image Manipulation

passthru() - Execute an external program and display raw output ... In my case the PHP script using the exec command was used as the source of an image tag. The requested image does exist in the path and it is valid. If I reference it with the https:// URL in the browser it works. What am I missing? The emphasis should be "how to keep the webshell on the image", and the information about renaming a PNG to PHP is an unfortunate distraction. I'm trying to draw an image onto a blank canvas using php exec. Code: Select all exec("convert -size ".$final_image_w."x".$final_image_h." xc:white -draw ' The plugin is actually currently disabled, but still images are being pushed through passthrough. Any suggestions are welcome for us to move forward. Plugin ... The problem is that you use exec instead of shell_exec the point is that environement of exec don't know about any FFmpeg executable, ... php 2. //the path to the PDF file 3. $strPDF = "my_pdf.pdf"; 4. 5. exec("convert \"{$strPDF}[0]\" -colorspace RGB -geometry ... A fun challenge I recently solved in Overthewire. I'm still learning... The information is then stored in a database, and the image is deleted. So, I use exec() to get the C++ program to run on the image. Is there a ... ... exec /usr/local/bin/docker-php-entrypoint: exec format error Hardware: rpi4 OS: Alpine Linux: aarch64 Image: tinyfilemanager/tinyfilemanager: