pngs in gfx/fx

- gave up on wind.png
- add --remove-yflip

Makefile

@@ -135,6 +135,24 @@ gfx/slots_3.2bpp: tools/gfx += --interleave --width=24 --remove-duplicates --kee
 gfx/slots_3a.2bpp: tools/gfx += --interleave --width=16
 gfx/slots_3b.2bpp: tools/gfx += --interleave --width=24 --remove-duplicates --keep-whitespace --remove-xflip
 
+gfx/fx/angels.2bpp: tools/gfx += --trim-whitespace
+gfx/fx/beam.2bpp: tools/gfx += --remove-xflip --remove-yflip --remove-whitespace
+gfx/fx/bubble.2bpp: tools/gfx += --trim-whitespace
+gfx/fx/charge.2bpp: tools/gfx += --trim-whitespace
+gfx/fx/egg.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/explosion.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/hit.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/horn.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/lightning.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/misc.2bpp: tools/gfx += --remove-duplicates --remove-xflip
+gfx/fx/noise.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/objects.2bpp: tools/gfx += --remove-whitespace --remove-xflip
+gfx/fx/pokeball.2bpp: tools/gfx += --remove-xflip --keep-whitespace
+gfx/fx/reflect.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/rocks.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/skyattack.2bpp: tools/gfx += --remove-whitespace
+gfx/fx/status.2bpp: tools/gfx += --remove-whitespace
+
 
 %.bin: ;
 %.blk: ;