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Reduce sharpen op max sigma from 10000 to 10 #3521

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Lovell Fuller
2023-01-10 16:29:40 +00:00
parent ef849fd639
commit 081debd055
4 changed files with 8 additions and 5 deletions
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2
docs/api-operation.md
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@@ -158,7 +158,7 @@ See [libvips sharpen](https://www.libvips.org/API/current/libvips-convolution.ht
| Param | Type | Default | Description |
| --- | --- | --- | --- |
| [options] | <code>Object</code> \| <code>number</code> | | if present, is an Object with attributes |
| [options.sigma] | <code>number</code> | | the sigma of the Gaussian mask, where `sigma = 1 + radius / 2`, between 0.000001 and 10000 |
| [options.sigma] | <code>number</code> | | the sigma of the Gaussian mask, where `sigma = 1 + radius / 2`, between 0.000001 and 10 |
| [options.m1] | <code>number</code> | <code>1.0</code> | the level of sharpening to apply to "flat" areas, between 0 and 1000000 |
| [options.m2] | <code>number</code> | <code>2.0</code> | the level of sharpening to apply to "jagged" areas, between 0 and 1000000 |
| [options.x1] | <code>number</code> | <code>2.0</code> | threshold between "flat" and "jagged", between 0 and 1000000 |

3
docs/changelog.md
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@@ -23,6 +23,9 @@ Requires libvips v8.14.0
* Prebuilt binaries: prevent use of glib slice allocator, improves QEMU support.
[#3448](https://github.com/lovell/sharp/issues/3448)
* Reduce sharpen `sigma` maximum from 10000 to 10.
[#3521](https://github.com/lovell/sharp/issues/3521)
## v0.31 - *eagle*
Requires libvips v8.13.3