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Improve tint luminance with weighting function (#3859)

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Co-authored-by: John Cupitt <jcupitt@gmail.com>
This commit is contained in:
Lovell Fuller
2023-11-19 13:19:34 +00:00
committed by GitHub
parent 139e4b9f65
commit 3f7313d031
17 changed files with 70 additions and 55 deletions
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4
src/operations.h
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@@ -15,9 +15,9 @@ using vips::VImage;
namespace sharp {
/*
* Tint an image using the specified chroma, preserving the original image luminance
* Tint an image using the provided RGB.
*/
VImage Tint(VImage image, double const a, double const b);
VImage Tint(VImage image, std::vector<double> const tint);
/*
* Stretch luminance to cover full dynamic range.