+png-cards:
+ git checkout cards-png -- 'res/drawable/card_*.png'
+ git reset HEAD -- 'res/drawable/card_*.png'
+
+svg-cards:
+ git checkout cards-svg -- 'opt/drawable/card_*.svg'
+ git reset HEAD -- 'opt/drawable/card_*.svg'
+
+convert:
+ for svg in opt/drawable/*.svg; do \
+ png=$${svg/svg/png}; \
+ png=$${png/opt/res}; \
+ rsvg-convert -w 2048 -h 2048 \
+ $$svg -o $$png; \
+ convert -trim -resize '256x256!' \
+ $$png $$png; \
+ done
+