Reuse rasterize in Bloch

[ytdHuang]

Checklist

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Description

Fix incorrect Bloch rendering in documentation, although it shows warning messages.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 93.00%. Comparing base (d44d251) to head (d36fdc0).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #568      +/-   ##
==========================================
- Coverage   93.67%   93.00%   -0.67%     
==========================================
  Files          51       51              
  Lines        3590     3590              
==========================================
- Hits         3363     3339      -24     
- Misses        227      251      +24     

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