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Update docs in dtype.py: mention scaling of values

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Almar Klein
2014-11-25 08:43:58 +01:00
parent 9bccefbc5e
commit 0e7daf41dc
1 changed files with 5 additions and 2 deletions
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skimage/util/dtype.py
+5 -2
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@@ -304,7 +304,8 @@ def img_as_uint(image, force_copy=False):
Notes
-----
Negative input values will be clipped.
Negative input values will be clipped.
Positive values are scaled between 0 and 65535.
"""
return convert(image, np.uint16, force_copy)
@@ -327,6 +328,7 @@ def img_as_int(image, force_copy=False):
Notes
-----
The values are scaled between -32768 and 32767.
If the input data-type is positive-only (e.g., uint8), then
the output image will still only have positive values.
@@ -351,7 +353,8 @@ def img_as_ubyte(image, force_copy=False):
Notes
-----
Negative input values will be clipped.
Negative input values will be clipped.
Positive values are scaled between 0 and 255.
"""
return convert(image, np.uint8, force_copy)