xflipbook

Bloat-free animation program using SDL2, GL, Xi, and ImGui

Building and running

Dependencies:

GLEW
SDL2
libX11, libXi

To run: make; ./main

Shortcuts

q – quit
, – previous frame
. – next frame
space – play/stop
[ – toggle onion skin (backward)
] – toggle onion skin (forward)
b – toggle draw on background
p – activate pencil
e – activate eraser

Troubleshooting

If your pen is drawing at the wrong position or isn't drawing anything at all, try the following.

In app.h change constant 16777216 according to your tablet area settings.

For some configurations, it should be set at around 32000. To get more precise info you can use xsetwacom.