pdftoppm(1) on Linux
The text ad39e241de4d, as Debian 9 (Stretch) shipped it.
Portable Document Format (PDF) to Portable Pixmap (PPM) converter (version 3.03)
Flags it lists
-
-cropbox -
-e -
-gray -
-h -
-jpeg -
-mono -
-o -
-png -
-q -
-singlefile -
-tiff -
-v