Fix XYZ grid with Pillow >=10.0.0

modules/images.py

@@ -13,6 +13,8 @@ import numpy as np
 import piexif
 import piexif.helper
 from PIL import Image, ImageFont, ImageDraw, ImageColor, PngImagePlugin, ImageOps
+from PIL import __version__ as pillow_version
+from pkg_resources import parse_version
 # pillow_avif needs to be imported somewhere in code for it to work
 import pillow_avif # noqa: F401
 import string
@@ -168,9 +170,18 @@ def draw_grid_annotations(im, width, height, hor_texts, ver_texts, margin=0):
         for line in lines:
             fnt = initial_fnt
             fontsize = initial_fontsize
-            while drawing.multiline_textsize(line.text, font=fnt)[0] > line.allowed_width and fontsize > 0:
+            if parse_version(pillow_version) >= parse_version('10.0.0'):
-                fontsize -= 1
+                # New code for Pillow 10.0.0+
-                fnt = get_font(fontsize)
+                text_width, text_height = drawing.multiline_textbbox((0, 0), line.text, font=fnt)[2:]
+                while text_width > line.allowed_width and fontsize > 0:
+                    fontsize -= 1
+                    fnt = get_font(fontsize)
+                    text_width, text_height = drawing.multiline_textbbox((0, 0), line.text, font=fnt)[2:]
+            else:
+                # Old code for Pillow versions below 10.0.0
+                while drawing.multiline_textsize(line.text, font=fnt)[0] > line.allowed_width and fontsize > 0:
+                    fontsize -= 1
+                    fnt = get_font(fontsize)
             drawing.multiline_text((draw_x, draw_y + line.size[1] / 2), line.text, font=fnt, fill=color_active if line.is_active else color_inactive, anchor="mm", align="center")
 
             if not line.is_active: