The ImageConverter 565 v2.3 is a specialized utility tool used primarily by the Arduino and electronics hobbyist community to convert standard images (like .jpg or .png) into a raw 16-bit RGB565 format for display on TFT LCD screens. Overview of the Tool
Command Line: ffmpeg can perform this conversion on Linux/Mac using -pix_fmt rgb565be. imageconverter 565 v23 install
Q: Does v23 support macOS?
A: No official build. You can run it via Wine/Crossover with partial functionality, but batch CLI is broken. The ImageConverter 565 v2
chmod +x ImageConverter565_v23.AppImage
./ImageConverter565_v23.AppImage
imgconv565 input.jpg --output output.bin --format rgb565 --swap-bytes
to ensure it has the necessary permissions to save output files to your sketch folders. Arduino Forum 3. Preparing Your Image Applications folder (macOS)