26 lines
638 B
Markdown
26 lines
638 B
Markdown
# Fix Zero
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Shift data so that the minimum, mean, or median value becomes zero. Equivalent to fix_zero in Gwyddion's level.c.
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## Inputs
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| Name | Type | Required | Description |
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|------|------|----------|-------------|
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| field | DATA_FIELD | Yes | Input field |
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## Outputs
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| Name | Type | Description |
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|------|------|-------------|
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| zeroed | DATA_FIELD | Field shifted so the chosen reference is at zero |
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## Controls
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| Name | Type | Default | Description |
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|------|------|---------|-------------|
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| method | dropdown | min | Reference value to set to zero: min (lowest pixel), mean (average), or median |
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## Limitations
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- None.
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