diff --git a/013.dithered_ham/Makefile b/013.dithered_ham/Makefile
index b3ff6bd..1f2a196 100644
--- a/013.dithered_ham/Makefile
+++ b/013.dithered_ham/Makefile
@@ -1,16 +1,20 @@
 MODULE=dithered_ham.s
 FLOPPY=bin/dithered_ham.adf
 IMAGEDATA=out/image-palette.s out/image-ham.bin
-IMAGEFILE=../assets/gigi_320x256.png
-#IMAGEFILE=../assets/demo_320x256.png
+IMAGEFILE=../assets/gigi_full.png
+@IMAGEFILE=../assets/demo_full.png
 EXTRA=$(IMAGEDATA) $(BOB_IMAGEDATA) init.s utils.s constants.i Makefile
+SIZED_IMAGEFILE=out/image.png
 
 USE_PALETTE=--use-palette gigi.pal
-@USE_PALETTE=--use-palette demo.pal
+#USE_PALETTE=--use-palette demo.pal
 #USE_PALETTE=--ham-brute-force
 DITHER=--dither
 
 include ../shared/base.mk
 
-$(IMAGEDATA): $(IMAGECON) $(IMAGEFILE) Makefile
-	$(IMAGECON) --input $(IMAGEFILE) --output out/image --ham --output-bitplanes  --output-palette-asm   $(USE_PALETTE) --output-palette $(DITHER)
+$(SIZED_IMAGEFILE): $(IMAGEFILE) $(RESIZE) Makefile
+	$(RESIZE) --width=320  --height=256 --blur=0.75 --input=$(IMAGEFILE) --output=$(SIZED_IMAGEFILE)
+
+$(IMAGEDATA): $(IMAGECON) $(SIZED_IMAGEFILE) Makefile
+	$(IMAGECON) --input $(SIZED_IMAGEFILE) --output out/image --ham --output-bitplanes  --output-palette-asm   $(USE_PALETTE) --output-palette $(DITHER)
\ No newline at end of file