58 Processing documents
Join two zones of the same type
Draw an overlapping zone of the same type.
Make an irregular zone by subtraction
Draw an overlapping zone of the same type as the background (in this
example, on an ignore background).
Split a zone
Draw a splitting zone of the same type as the background (in this
example, on a process background).
resulting
zone
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new
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existing
zone on an
ignore
background
resulting
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new
ignore
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xisting text
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one on a
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new process
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