ORIGINAL PIXEL AUDIT · NOVEMBER 9, 2026
Roblox Shirt Template Letter O: Left and Right Stroke Balance
In this roblox shirt template O test, the left and right strokes differed by at most two pixels in all 36 measured rows. The bold O was exactly balanced at its center row in all six selected 64-pixel previews (12 pixels per side). The normal O measured 7–9 pixels on the left and 8 on the right at that row. These are saved-image measurements, not a claim about human readability or Roblox Studio rendering.
What the two sides measured
We paired outer edges and inner counter edges in 12 saved previews of a red Arial O: six normal and six bold. We measured rows 28, 32, and 36, giving 36 matched rows. Left stroke width is inner-left − outer-left + 1; right stroke width is outer-right − inner-right + 1. The absolute difference measures imbalance in pixels.
| Row | Normal left / right | Bold left / right | Largest side difference |
|---|---|---|---|
| 28 | 8 / 8 in all six | 11–12 / 11–12 | 1 px |
| 32 | 7–9 / 8 | 12 / 12 in all six | 1 px |
| 36 | 8–9 / 7–9 | 12–13 / 12 | 1 px |
Across all 36 rows, the largest absolute side difference is one pixel. For example, a normal center row with outer left x=7 and inner-left x=13 has a 7-pixel left stroke. Its outer right x=57 and inner-right x=50 gives an 8-pixel right stroke. The difference is one pixel. The paired bold center row has 12 pixels on each side. These arithmetic checks use the stored pixel edges, not visual estimates.


How to check your own lettering
- Place the letter on the Shirt FRONT square, then export the PNG. Roblox lists FRONT as a 128 × 128 panel in its classic clothing guide.
- Make a preview at the size where you intend to inspect it. Hold background and scaling fixed when comparing versions.
- On several horizontal rows, identify the leftmost and rightmost letter pixels and the two pixels bordering the counter. Use one consistent color rule.
- Calculate each stroke width from those four edges. Inspect both the side difference and the counter opening; balanced sides can still leave an opening too small for your design goal.
- View the whole image at its intended size and test the exported Shirt in Studio, as Roblox advises before upload.
Method, limits, and sources
The red-pixel rule was R > 100, R > 1.5 × G, and R > 1.2 × B. The complete independent 36-row calculation is retained in audit/2026-11-09-stroke-balance-results.json and its reproducible script. The original measurements, worked example, comparison, and workflow constitute most of this article. The sample covers one letter, one font, three rows, and selected checker placements. We did not test all phases, viewers, or Studio appearance.
- Roblox Creator Hub: classic clothing — primary source for panel size and Studio testing.
- Our outer-edge audit and counter-edge audit — first-party pixel readings joined here.