Increased line width for better readability when drawings are printed

ahb_raster_view.py

@@ -423,7 +423,7 @@ class RasterView:
 						
 						# We need to set two different values otherwise freecad does not always update LineWidth of sub-elements
 						obj.ViewObject.LineWidth = 1.0
-						obj.ViewObject.LineWidth = 2.0
+						obj.ViewObject.LineWidth = 3.0
 			else:
 				link.ViewObject.Visibility = False
 		
@@ -482,12 +482,13 @@ class RasterView:
 			
 			print_verbose('Extracting outlines...')
 			outlines_img = None
-			for x in range(0, 3):
-				for y in range(0, 3):
-					if x == 1 and y == 1: continue
-					kernel = [0, 0, 0, 0, 1, 0, 0, 0, 0]
-					kernel[y * 3 + x] = -1
-					partial_outlines = shapes_img.filter(ImageFilter.Kernel((3, 3), kernel, 1, 127))
+			for x in range(0, 5):
+				for y in range(0, 5):
+					if x == 2 and y == 2: continue
+					if (x-2)*(x-2) + (y-2)+(y-2) > 4: continue
+					kernel = [0,0,0,0,0, 0,0,0,0,0, 0,0,1,0,0, 0,0,0,0,0, 0,0,0,0,0]
+					kernel[y * 5 + x] = -1
+					partial_outlines = shapes_img.filter(ImageFilter.Kernel((5, 5), kernel, 1, 127))
 					partial_outlines = partial_outlines.point(lambda p: 255 if p == 127 else 0)
 					partial_outlines = partial_outlines.convert("L")
 					partial_outlines = partial_outlines.point(lambda p: 255 if p == 255 else 0)