1. Significantly enhance clarity, increasing the resolution of the painting from 1800 to 3651, and the original file size from 24M to 253M.
2. Adjusted the detail processing intensity at various zoom levels to avoid blurring at certain angles.
Remade the color version of the painting, removing any extraneous hues.
3. Added a setting option to hide the ruler, while hiding all UI for an immersive viewing experience of the painting.
4. Optimized the game loading scheme, with the color painting not loaded by default, reducing game loading times.
5. The default setting for the orthographic camera option has been changed to checked, improving frame rates during gameplay.