9 lines
7.4 KiB
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9 lines
7.4 KiB
HTML
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="Sendable grayscale image buffer"><title>GrayImage in image - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../static.files/rustdoc-42caa33d.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="image" data-themes="" data-resource-suffix="" data-rustdoc-version="1.84.0 (9fc6b4312 2025-01-07)" data-channel="1.84.0" data-search-js="search-92e6798f.js" data-settings-js="settings-0f613d39.js" ><script src="../static.files/storage-59e33391.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-044be391.svg"></head><body class="rustdoc type"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../image/index.html">image</a><span class="version">0.25.2</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Gray<wbr>Image</a></h2><h3><a href="#aliased-type">Aliased type</a></h3><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.expand_palette" title="expand_palette">expand_palette</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-From%3CDynamicImage%3E-for-ImageBuffer%3CLuma%3Cu8%3E,+Vec%3Cu8%3E%3E" title="From<DynamicImage>">From<DynamicImage></a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate image</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="index.html">image</a></span><h1>Type Alias <span class="type">GrayImage</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/image/buffer.rs.html#1415">Source</a> </span></div><pre class="rust item-decl"><code>pub type GrayImage = <a class="struct" href="struct.ImageBuffer.html" title="struct image::ImageBuffer">ImageBuffer</a><<a class="struct" href="struct.Luma.html" title="struct image::Luma">Luma</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>>, <a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>>>;</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Sendable grayscale image buffer</p>
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</div></details><h2 id="aliased-type" class="section-header">Aliased Type<a href="#aliased-type" class="anchor">§</a></h2><pre class="rust item-decl"><code>struct GrayImage { <span class="comment">/* private fields */</span> }</code></pre><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-ImageBuffer%3CLuma%3Cu8%3E,+Vec%3Cu8%3E%3E" class="impl"><a class="src rightside" href="../src/image/buffer.rs.html#1343-1376">Source</a><a href="#impl-ImageBuffer%3CLuma%3Cu8%3E,+Vec%3Cu8%3E%3E" class="anchor">§</a><h3 class="code-header">impl <a class="type" href="type.GrayImage.html" title="type image::GrayImage">GrayImage</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.expand_palette" class="method"><a class="src rightside" href="../src/image/buffer.rs.html#1348-1375">Source</a><h4 class="code-header">pub fn <a href="#method.expand_palette" class="fn">expand_palette</a>(
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self,
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palette: &[(<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>, <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>, <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>)],
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transparent_idx: <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>>,
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) -> <a class="type" href="type.RgbaImage.html" title="type image::RgbaImage">RgbaImage</a></h4></section></summary><div class="docblock"><p>Expands a color palette by re-using the existing buffer.
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Assumes 8 bit per pixel. Uses an optionally transparent index to
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adjust it’s alpha value accordingly.</p>
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</div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-From%3CDynamicImage%3E-for-ImageBuffer%3CLuma%3Cu8%3E,+Vec%3Cu8%3E%3E" class="impl"><a class="src rightside" href="../src/image/buffer.rs.html#1447-1451">Source</a><a href="#impl-From%3CDynamicImage%3E-for-ImageBuffer%3CLuma%3Cu8%3E,+Vec%3Cu8%3E%3E" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="enum" href="enum.DynamicImage.html" title="enum image::DynamicImage">DynamicImage</a>> for <a class="type" href="type.GrayImage.html" title="type image::GrayImage">GrayImage</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="../src/image/buffer.rs.html#1448-1450">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(value: <a class="enum" href="enum.DynamicImage.html" title="enum image::DynamicImage">DynamicImage</a>) -> Self</h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details></div><script src="../type.impl/image/struct.ImageBuffer.js" data-self-path="image::buffer_::GrayImage" async></script></section></div></main></body></html> |