Update app.py

app.py

@@ -83,7 +83,7 @@ def draw_scale_bar(right_img, exif_data, compass, line_img, paste_x_position, pa
     # Draw scale bar
     draw = ImageDraw.Draw(right_img)
     try:
-        font = ImageFont.truetype("Arial Unicode.ttf", font_size) #DejaVuSans.ttf, Arial.ttf
+        font = ImageFont.truetype("DejaVuSans.ttf", font_size) #DejaVuSans.ttf, Arial.ttf
         print("loaded font")
     except IOError:
         font = ImageFont.load_default()
@@ -113,7 +113,7 @@ def draw_scale_bar(right_img, exif_data, compass, line_img, paste_x_position, pa
     
     #feet per inch
     try:
-        font = ImageFont.truetype("Arial Unicode.ttf", int(font_size * 1.3)) #DejaVuSans.ttf, Arial.ttf
+        font = ImageFont.truetype("DejaVuSans.ttf", int(font_size * 1.3)) #DejaVuSans.ttf, Arial.ttf
     except IOError:
         font = ImageFont.load_default()
     dpi = calculate_dpi(pixel_scale_x, latitude)