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Merge pull request #7204 from radarhere/kernel

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Hugo van Kemenade 2023-06-09 08:59:09 +03:00 committed by GitHub
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1 changed files with 4 additions and 3 deletions
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src/PIL/ImageFilter.py
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@ -35,7 +35,7 @@ class BuiltinFilter(MultibandFilter):
class Kernel(BuiltinFilter): class Kernel(BuiltinFilter):
""" """
Create a convolution kernel. The current version only Create a convolution kernel. The current version only
supports 3x3 and 5x5 integer and floating point kernels. supports 3x3 and 5x5 integer and floating point kernels.
In the current version, kernels can only be applied to In the current version, kernels can only be applied to
@ -43,9 +43,10 @@ class Kernel(BuiltinFilter):
:param size: Kernel size, given as (width, height). In the current :param size: Kernel size, given as (width, height). In the current
version, this must be (3,3) or (5,5). version, this must be (3,3) or (5,5).
:param kernel: A sequence containing kernel weights. :param kernel: A sequence containing kernel weights. The kernel will
be flipped vertically before being applied to the image.
:param scale: Scale factor. If given, the result for each pixel is :param scale: Scale factor. If given, the result for each pixel is
divided by this value. The default is the sum of the divided by this value. The default is the sum of the
kernel weights. kernel weights.
:param offset: Offset. If given, this value is added to the result, :param offset: Offset. If given, this value is added to the result,
after it has been divided by the scale factor. after it has been divided by the scale factor.