Diminuendo
A scanned score is huge because it stores 256 shades of grey for something that only has two: black ink, white paper. This throws away the greys and keeps the resolution, so the notes come out as sharp as they went in.
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Drag to change how much ink is kept. The crop above updates as you move it, so you can see the effect before converting anything.
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Notes look thin or broken? Go right. Speckled or grey background? Go left.
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