Index: src_plugins/export_png/png.c
===================================================================
--- src_plugins/export_png/png.c	(revision 1560)
+++ src_plugins/export_png/png.c	(revision 1561)
@@ -183,7 +183,7 @@
 %end-doc
 */
 	{"dpi", "Scale factor (pixels/inch). 0 to scale to specified size",
-	 HID_Integer, 0, 1000, {100, 0, 0}, 0, 0},
+	 HID_Integer, 0, 10000, {100, 0, 0}, 0, 0},
 #define HA_dpi 1
 
 /* %start-doc options "93 PNG Options"