Use gray colormap on black & while images

Mathics3 · Jul 13, 2022 · dee2341 · dee2341
1 parent 8e7d06f
commit dee2341
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/mathicsscript/format.py b/mathicsscript/format.py
@@ -90,7 +90,8 @@ def eval_boxes(result, fn, obj, **options):
                 result = png_expr.evaluate(obj)
                 plt.axes().set_axis_off()
                 img = mpimg.imread(temp_png)
-                plt.imshow(img)
+                cmap="gray" if expr.color_space == "Grayscale" else None
+                plt.imshow(img, cmap=cmap)
                 plt.show()
             except:  # noqa
                 pass