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Improve tint luminance with weighting function (#3859)

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Co-authored-by: John Cupitt <jcupitt@gmail.com>
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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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6
lib/index.d.ts vendored
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@@ -239,12 +239,12 @@ declare namespace sharp {
//#region Color functions
/**
* Tint the image using the provided chroma while preserving the image luminance.
* Tint the image using the provided colour.
* An alpha channel may be present and will be unchanged by the operation.
* @param rgb Parsed by the color module to extract chroma values.
* @param tint Parsed by the color module.
* @returns A sharp instance that can be used to chain operations
*/
tint(rgb: Color): Sharp;
tint(tint: Color): Sharp;
/**
* Convert to 8-bit greyscale; 256 shades of grey.