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Cleaning — Preparing the Art for Typesetting

What cleaning means in scanlation, what it covers, how it differs from bubble cleaning, and roughly how long a page takes.

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Cleaning is removing the original text and unwanted marks from the source art. The goal is to leave a clean surface for the typesetter.

What cleaning covers

  • Removing bubble text — the original lettering inside speech bubbles.
  • Levels and contrast — recovering greyed-out whites, especially in scans.
  • Page furniture — source watermarks, page numbers, footnotes.
  • Dust and scan artefacts — unavoidable with print sources.

Is cleaning the same as bubble cleaning?

No, and larger groups split them. Cleaning is general page preparation; bubble cleaning focuses on bubble edges, bleed and grey residue inside the bubbles. In small groups one person does both.

The criterion for splitting is simple: a series with dense, irregular bubbles justifies the second step. On clean digital sources it is redundant.

How long does a page take?

Source type Per page
Clean digital 2–5 minutes
Good scan 5–12 minutes
Poor scan / heavy SFX 15–40 minutes

These exclude redraw. If something behind the text has to be reconstructed, the work becomes redraw and the time becomes unpredictable.

Common mistakes

  • Erasing the background with the text. When text outside a bubble is removed, whatever was behind it has to be rebuilt. A white rectangle is the most visible scanlation error there is.
  • Over-correcting contrast. Pushing whites to make a page look "clean" destroys fine screentone and flattens the art.
  • Saving intermediates as JPEG. Every save costs quality before typesetting even starts.

A cleaned page is ready for typesetting — which also waits on the translation. The two tracks merge there.

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