Convert Telegram's animated stickers in TGS format into series of PNG images.
Requires:
- librlottie
$ apt install librlottie-dev
- libpng
$ apt install libpng-dev
$ mkdir build
$ cd build
$ cmake ..
$ make
# copy tgs2png somewhere into $PATH
NOTE: Telegram's TGS format is a gzipped rlottie file.
Get info about TGS file:
$ gunzip -c sample.tgs | tgs2png -i -
Extract 10's frame:
$ gunzip -c sample.tgs | tgs2png -o 10 -n 1 - > frame10.png