Use this dialog box to clean up a bitonal image by removing stray pixels, often called “speckles.”
In this dialog box, use AutoCAD units to specify the size of the speckles you want to remove.
Despeckle Options
- Speckle Size
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Specifies the speckle size (in AutoCAD units) you want to remove. When determining the best size to use, note that a size too large may remove parts of text, such as periods or the dots of the letter “i”.
- Pick
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Pick two points to draw a window around a speckle that is the largest size you want to remove.