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+ L3D's opentoonz source files
+==============================
+
+ How to export in opentoonz
+----------------------------
+* Render as PNG to empty folder
+
+* Create WEBM with alpha channel:
+```
+ffmpeg -framerate 50 \
+  -pattern_type glob -i '*.png' \
+  -pix_fmt yuva420p \
+  result.webm
+```
+
+* Create a GIF:
+```
+ffmpeg -framerate 50 \
+  -pattern_type glob -i '*.png' \
+  result.gif
+```
+
+* Create LOW_RES Gif
+```
+ffmpeg -framerate 50 \
+  -pattern_type glob -i '*.png' \
+  -vf scale="730:-1" \
+  result.gif
+```
+
+* Create MP4
+```
+ffmpeg -framerate 50 \
+  -pattern_type glob -i '*.png' \
+  -c:v libx264  -preset slow \
+  -crf 22 -pix_fmt yuv420p \
+  result.mp4
+```