| <!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="Grayscale colors + alpha channel"><meta name="keywords" content="rust, rustlang, rust-lang, LumaA"><title>LumaA in image - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceSerif4-Bold.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../SourceCodePro-Semibold.ttf.woff2"><link rel="stylesheet" href="../normalize.css"><link rel="stylesheet" href="../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" href="../ayu.css" disabled><link rel="stylesheet" href="../dark.css" disabled><link rel="stylesheet" href="../light.css" id="themeStyle"><script id="default-settings" ></script><script src="../storage.js"></script><script defer src="sidebar-items.js"></script><script defer src="../main.js"></script><noscript><link rel="stylesheet" href="../noscript.css"></noscript><link rel="alternate icon" type="image/png" href="../favicon-16x16.png"><link rel="alternate icon" type="image/png" href="../favicon-32x32.png"><link rel="icon" type="image/svg+xml" href="../favicon.svg"></head><body class="rustdoc struct"><!--[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">☰</button><a class="sidebar-logo" href="../image/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../image/index.html"><div class="logo-container"><img class="rust-logo" src="../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">LumaA</a></h2><div class="sidebar-elems"><section><h3><a href="#fields">Tuple Fields</a></h3><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-Clone-for-LumaA%3CT%3E">Clone</a></li><li><a href="#impl-Copy-for-LumaA%3CT%3E">Copy</a></li><li><a href="#impl-Debug-for-LumaA%3CT%3E">Debug</a></li><li><a href="#impl-Eq-for-LumaA%3CT%3E">Eq</a></li><li><a href="#impl-From%3C%5BT%3B%202%5D%3E-for-LumaA%3CT%3E">From<[T; 2]></a></li><li><a href="#impl-Hash-for-LumaA%3CT%3E">Hash</a></li><li><a href="#impl-Index%3Cusize%3E-for-LumaA%3CT%3E">Index<usize></a></li><li><a href="#impl-IndexMut%3Cusize%3E-for-LumaA%3CT%3E">IndexMut<usize></a></li><li><a href="#impl-PartialEq%3CLumaA%3CT%3E%3E-for-LumaA%3CT%3E">PartialEq<LumaA<T>></a></li><li><a href="#impl-Pixel-for-LumaA%3CT%3E">Pixel</a></li><li><a href="#impl-StructuralEq-for-LumaA%3CT%3E">StructuralEq</a></li><li><a href="#impl-StructuralPartialEq-for-LumaA%3CT%3E">StructuralPartialEq</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-LumaA%3CT%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-LumaA%3CT%3E">Send</a></li><li><a href="#impl-Sync-for-LumaA%3CT%3E">Sync</a></li><li><a href="#impl-Unpin-for-LumaA%3CT%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-LumaA%3CT%3E">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-LumaA%3CT%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-LumaA%3CT%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-LumaA%3CT%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-LumaA%3CT%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-LumaA%3CT%3E">Into<U></a></li><li><a href="#impl-ToOwned-for-LumaA%3CT%3E">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-LumaA%3CT%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-LumaA%3CT%3E">TryInto<U></a></li></ul></section><h2><a href="index.html">In image</a></h2></div></nav><main><div class="width-limiter"><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><a href="../help.html">?</a></div><div id="settings-menu" tabindex="-1"><a href="../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../wheel.svg"></a></div></div></form></nav><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn">Struct <a href="index.html">image</a>::<wbr><a class="struct" href="#">LumaA</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../clipboard.svg" width="19" height="18" alt="Copy item path"></button></h1><span class="out-of-band"><a class="srclink" href="../src/image/color.rs.html#375-382">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="item-decl"><pre class="rust struct"><code><div class="code-attribute">#[repr(C)]</div>pub struct LumaA<T: <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>>(pub [T; 2]);</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Grayscale colors + alpha channel</p> |
| </div></details><h2 id="fields" class="fields small-section-header">Tuple Fields<a href="#fields" class="anchor"></a></h2><span id="structfield.0" class="structfield small-section-header"><a href="#structfield.0" class="anchor field"></a><code>0: [T; 2]</code></span><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Clone-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-Clone-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: Clone + <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> Clone for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.clone" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone</a>(&self) -> <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h4></section></summary><div class='docblock'>Returns a copy of the value. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.clone_from" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Debug-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-Debug-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: Debug + <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> Debug for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.fmt" class="anchor"></a><h4 class="code-header">fn <a class="fnname">fmt</a>(&self, f: &mut Formatter<'_>) -> Result</h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-From%3C%5BT%3B%202%5D%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-From%3C%5BT%3B%202%5D%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a> + 'static> From<[T; 2]> for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(c: [T; 2]) -> Self</h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Hash-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-Hash-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: Hash + <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> Hash for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.hash" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.hash" class="anchor"></a><h4 class="code-header">fn <a class="fnname">hash</a><__H: Hasher>(&self, state: &mut __H)</h4></section></summary><div class='docblock'>Feeds this value into the given [<code>Hasher</code>]. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.hash_slice" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.3.0">1.3.0</span><a href="#method.hash_slice" class="anchor"></a><h4 class="code-header">fn <a class="fnname">hash_slice</a><H>(data: &[Self], state: &mut H)<span class="where fmt-newline">where<br> H: Hasher,</span></h4></section></summary><div class='docblock'>Feeds a slice of this type into the given [<code>Hasher</code>]. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Index%3Cusize%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-Index%3Cusize%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> Index<usize> for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Output" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Output" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Output</a> = T</h4></section></summary><div class='docblock'>The returned type after indexing.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.index" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.index" class="anchor"></a><h4 class="code-header">fn <a class="fnname">index</a>(&self, _index: usize) -> &T</h4></section></summary><div class='docblock'>Performs the indexing (<code>container[index]</code>) operation. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-IndexMut%3Cusize%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-IndexMut%3Cusize%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> IndexMut<usize> for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.index_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.index_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">index_mut</a>(&mut self, _index: usize) -> &mut T</h4></section></summary><div class='docblock'>Performs the mutable indexing (<code>container[index]</code>) operation. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-PartialEq%3CLumaA%3CT%3E%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-PartialEq%3CLumaA%3CT%3E%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: PartialEq + <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> PartialEq<<a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T>> for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.eq" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.eq" class="anchor"></a><h4 class="code-header">fn <a class="fnname">eq</a>(&self, other: &<a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T>) -> bool</h4></section></summary><div class='docblock'>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used |
| by <code>==</code>. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.ne" class="method trait-impl has-srclink"><span class="since rightside" title="Stable since Rust version 1.0.0">1.0.0</span><a href="#method.ne" class="anchor"></a><h4 class="code-header">const fn <a class="fnname">ne</a>(&self, other: &Rhs) -> bool</h4></section></summary><div class='docblock'>This method tests for <code>!=</code>. The default implementation is almost always |
| sufficient, and should not be overridden without very good reason. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Pixel-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-Pixel-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a> + 'static> <a class="trait" href="trait.Pixel.html" title="trait image::Pixel">Pixel</a> for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Subpixel" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Subpixel" class="anchor"></a><h4 class="code-header">type <a href="trait.Pixel.html#associatedtype.Subpixel" class="associatedtype">Subpixel</a> = T</h4></section></summary><div class='docblock'>The underlying subpixel type.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.CHANNEL_COUNT" class="associatedconstant trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#associatedconstant.CHANNEL_COUNT" class="anchor"></a><h4 class="code-header">const <a href="trait.Pixel.html#associatedconstant.CHANNEL_COUNT" class="constant">CHANNEL_COUNT</a>: u8 = 2u8</h4></section></summary><div class='docblock'>The number of channels of this pixel type.</div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.COLOR_MODEL" class="associatedconstant trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#associatedconstant.COLOR_MODEL" class="anchor"></a><h4 class="code-header">const <a href="trait.Pixel.html#associatedconstant.COLOR_MODEL" class="constant">COLOR_MODEL</a>: &'static str = "YA"</h4></section></summary><div class='docblock'>A string that can help to interpret the meaning each channel |
| See <a href="http://gegl.org/babl/">gimp babl</a>. <a href="trait.Pixel.html#associatedconstant.COLOR_MODEL">Read more</a></div></details><details class="rustdoc-toggle" open><summary><section id="associatedconstant.COLOR_TYPE" class="associatedconstant trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#associatedconstant.COLOR_TYPE" class="anchor"></a><h4 class="code-header">const <a href="trait.Pixel.html#associatedconstant.COLOR_TYPE" class="constant">COLOR_TYPE</a>: <a class="enum" href="enum.ColorType.html" title="enum image::ColorType">ColorType</a> = _</h4></section></summary><div class='docblock'>ColorType for this pixel format</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.channels" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.channels" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.channels" class="fnname">channels</a>(&self) -> &[T]</h4></section></summary><div class='docblock'>Returns the components as a slice.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.channels_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.channels_mut" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.channels_mut" class="fnname">channels_mut</a>(&mut self) -> &mut [T]</h4></section></summary><div class='docblock'>Returns the components as a mutable slice</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.channels4" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.channels4" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.channels4" class="fnname">channels4</a>(&self) -> (T, T, T, T)</h4></section></summary><div class='docblock'>Returns the channels of this pixel as a 4 tuple. If the pixel |
| has less than 4 channels the remainder is filled with the maximum value <a href="trait.Pixel.html#tymethod.channels4">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from_channels" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.from_channels" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.from_channels" class="fnname">from_channels</a>(a: T, b: T, c: T, d: T) -> <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h4></section></summary><div class='docblock'>Construct a pixel from the 4 channels a, b, c and d. |
| If the pixel does not contain 4 channels the extra are ignored. <a href="trait.Pixel.html#tymethod.from_channels">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from_slice" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.from_slice" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.from_slice" class="fnname">from_slice</a>(slice: &[T]) -> &<a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h4></section></summary><div class='docblock'>Returns a view into a slice. <a href="trait.Pixel.html#tymethod.from_slice">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from_slice_mut" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.from_slice_mut" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.from_slice_mut" class="fnname">from_slice_mut</a>(slice: &mut [T]) -> &mut <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h4></section></summary><div class='docblock'>Returns mutable view into a mutable slice. <a href="trait.Pixel.html#tymethod.from_slice_mut">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_rgb" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.to_rgb" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.to_rgb" class="fnname">to_rgb</a>(&self) -> <a class="struct" href="struct.Rgb.html" title="struct image::Rgb">Rgb</a><T></h4></section></summary><div class='docblock'>Convert this pixel to RGB</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_bgr" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.to_bgr" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.to_bgr" class="fnname">to_bgr</a>(&self) -> <a class="struct" href="struct.Bgr.html" title="struct image::Bgr">Bgr</a><T></h4></section></summary><div class='docblock'>Convert this pixel to BGR</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_rgba" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.to_rgba" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.to_rgba" class="fnname">to_rgba</a>(&self) -> <a class="struct" href="struct.Rgba.html" title="struct image::Rgba">Rgba</a><T></h4></section></summary><div class='docblock'>Convert this pixel to RGB with an alpha channel</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_bgra" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.to_bgra" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.to_bgra" class="fnname">to_bgra</a>(&self) -> <a class="struct" href="struct.Bgra.html" title="struct image::Bgra">Bgra</a><T></h4></section></summary><div class='docblock'>Convert this pixel to BGR with an alpha channel</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_luma" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.to_luma" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.to_luma" class="fnname">to_luma</a>(&self) -> <a class="struct" href="struct.Luma.html" title="struct image::Luma">Luma</a><T></h4></section></summary><div class='docblock'>Convert this pixel to luma</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_luma_alpha" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.to_luma_alpha" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.to_luma_alpha" class="fnname">to_luma_alpha</a>(&self) -> <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h4></section></summary><div class='docblock'>Convert this pixel to luma with an alpha channel</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.map" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.map" class="fnname">map</a><F>(&self, f: F) -> <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T><span class="where fmt-newline">where<br> F: FnMut(T) -> T,</span></h4></section></summary><div class='docblock'>Apply the function <code>f</code> to each channel of this pixel.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.apply" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.apply" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.apply" class="fnname">apply</a><F>(&mut self, f: F)<span class="where fmt-newline">where<br> F: FnMut(T) -> T,</span></h4></section></summary><div class='docblock'>Apply the function <code>f</code> to each channel of this pixel.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map_with_alpha" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.map_with_alpha" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.map_with_alpha" class="fnname">map_with_alpha</a><F, G>(&self, f: F, g: G) -> <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T><span class="where fmt-newline">where<br> F: FnMut(T) -> T,<br> G: FnMut(T) -> T,</span></h4></section></summary><div class='docblock'>Apply the function <code>f</code> to each channel except the alpha channel. |
| Apply the function <code>g</code> to the alpha channel. <a href="trait.Pixel.html#tymethod.map_with_alpha">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.apply_with_alpha" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.apply_with_alpha" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.apply_with_alpha" class="fnname">apply_with_alpha</a><F, G>(&mut self, f: F, g: G)<span class="where fmt-newline">where<br> F: FnMut(T) -> T,<br> G: FnMut(T) -> T,</span></h4></section></summary><div class='docblock'>Apply the function <code>f</code> to each channel except the alpha channel. |
| Apply the function <code>g</code> to the alpha channel. Works in-place. <a href="trait.Pixel.html#tymethod.apply_with_alpha">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.map2" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.map2" class="fnname">map2</a><F>(&self, other: &Self, f: F) -> <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T><span class="where fmt-newline">where<br> F: FnMut(T, T) -> T,</span></h4></section></summary><div class='docblock'>Apply the function <code>f</code> to each channel of this pixel and |
| <code>other</code> pairwise. <a href="trait.Pixel.html#tymethod.map2">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.apply2" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.apply2" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.apply2" class="fnname">apply2</a><F>(&mut self, other: &<a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T>, f: F)<span class="where fmt-newline">where<br> F: FnMut(T, T) -> T,</span></h4></section></summary><div class='docblock'>Apply the function <code>f</code> to each channel of this pixel and |
| <code>other</code> pairwise. Works in-place. <a href="trait.Pixel.html#tymethod.apply2">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.invert" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.invert" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.invert" class="fnname">invert</a>(&mut self)</h4></section></summary><div class='docblock'>Invert this pixel</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.blend" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#method.blend" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#tymethod.blend" class="fnname">blend</a>(&mut self, other: &<a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T>)</h4></section></summary><div class='docblock'>Blend the color of a given pixel into ourself, taking into account alpha channels</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.channel_count" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/traits.rs.html#113-115">source</a><a href="#method.channel_count" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#method.channel_count" class="fnname">channel_count</a>() -> u8</h4></section></summary><span class="item-info"><div class="stab deprecated"><span class="emoji">👎</span><span>Deprecated: please use CHANNEL_COUNT associated constant</span></div></span><div class='docblock'>Returns the number of channels of this pixel type.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.color_model" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/traits.rs.html#129-131">source</a><a href="#method.color_model" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#method.color_model" class="fnname">color_model</a>() -> &'static str</h4></section></summary><span class="item-info"><div class="stab deprecated"><span class="emoji">👎</span><span>Deprecated: please use COLOR_MODEL associated constant</span></div></span><div class='docblock'>Returns a string that can help to interpret the meaning each channel |
| See <a href="http://gegl.org/babl/">gimp babl</a>. <a href="trait.Pixel.html#method.color_model">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.color_type" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/traits.rs.html#137-139">source</a><a href="#method.color_type" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#method.color_type" class="fnname">color_type</a>() -> <a class="enum" href="enum.ColorType.html" title="enum image::ColorType">ColorType</a></h4></section></summary><span class="item-info"><div class="stab deprecated"><span class="emoji">👎</span><span>Deprecated: please use COLOR_TYPE associated constant</span></div></span><div class='docblock'>Returns the ColorType for this pixel format</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map_without_alpha" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/traits.rs.html#220-227">source</a><a href="#method.map_without_alpha" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#method.map_without_alpha" class="fnname">map_without_alpha</a><F>(&self, f: F) -> Self<span class="where fmt-newline">where<br> F: FnMut(Self::<a class="associatedtype" href="trait.Pixel.html#associatedtype.Subpixel" title="type image::Pixel::Subpixel">Subpixel</a>) -> Self::<a class="associatedtype" href="trait.Pixel.html#associatedtype.Subpixel" title="type image::Pixel::Subpixel">Subpixel</a>,</span></h4></section></summary><div class='docblock'>Apply the function <code>f</code> to each channel except the alpha channel.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.apply_without_alpha" class="method trait-impl has-srclink"><a class="srclink rightside" href="../src/image/traits.rs.html#231-236">source</a><a href="#method.apply_without_alpha" class="anchor"></a><h4 class="code-header">fn <a href="trait.Pixel.html#method.apply_without_alpha" class="fnname">apply_without_alpha</a><F>(&mut self, f: F)<span class="where fmt-newline">where<br> F: FnMut(Self::<a class="associatedtype" href="trait.Pixel.html#associatedtype.Subpixel" title="type image::Pixel::Subpixel">Subpixel</a>) -> Self::<a class="associatedtype" href="trait.Pixel.html#associatedtype.Subpixel" title="type image::Pixel::Subpixel">Subpixel</a>,</span></h4></section></summary><div class='docblock'>Apply the function <code>f</code> to each channel except the alpha channel. |
| Works in place. <a href="trait.Pixel.html#method.apply_without_alpha">Read more</a></div></details></div></details><section id="impl-Copy-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-Copy-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: Copy + <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> Copy for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section><section id="impl-Eq-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-Eq-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: Eq + <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> Eq for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section><section id="impl-StructuralEq-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-StructuralEq-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> StructuralEq for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section><section id="impl-StructuralPartialEq-for-LumaA%3CT%3E" class="impl has-srclink"><a class="srclink rightside" href="../src/image/color.rs.html#375-382">source</a><a href="#impl-StructuralPartialEq-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T: <a class="trait" href="trait.Primitive.html" title="trait image::Primitive">Primitive</a>> StructuralPartialEq for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T></h3></section></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> RefUnwindSafe for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T><span class="where fmt-newline">where<br> T: RefUnwindSafe,</span></h3></section><section id="impl-Send-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-Send-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Send for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T><span class="where fmt-newline">where<br> T: Send,</span></h3></section><section id="impl-Sync-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-Sync-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Sync for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T><span class="where fmt-newline">where<br> T: Sync,</span></h3></section><section id="impl-Unpin-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-Unpin-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Unpin for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T><span class="where fmt-newline">where<br> T: Unpin,</span></h3></section><section id="impl-UnwindSafe-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> UnwindSafe for <a class="struct" href="struct.LumaA.html" title="struct image::LumaA">LumaA</a><T><span class="where fmt-newline">where<br> T: UnwindSafe,</span></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-Any-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Any for T<span class="where fmt-newline">where<br> T: 'static + ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a class="fnname">type_id</a>(&self) -> TypeId</h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> Borrow<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow</a>(&self) -> &T</h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> BorrowMut<T> for T<span class="where fmt-newline">where<br> T: ?Sized,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a class="fnname">borrow_mut</a>(&mut self) -> &mut T</h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> From<T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from-1" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.from-1" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T, U> Into<U> for T<span class="where fmt-newline">where<br> U: From<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p> |
| <p>That is, this conversion is whatever the implementation of |
| <code>[From]<T> for U</code> chooses to do.</p> |
| </div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-ToOwned-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-ToOwned-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T> ToOwned for T<span class="where fmt-newline">where<br> T: Clone,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Owned" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl has-srclink"><a href="#method.to_owned" class="anchor"></a><h4 class="code-header">fn <a class="fnname">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a>Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl has-srclink"><a href="#method.clone_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">clone_into</a>(&self, target: &mut T)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a>Read more</a></div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T, U> TryFrom<U> for T<span class="where fmt-newline">where<br> U: Into<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = Infallible</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_from</a>(value: U) -> Result<T, <T as TryFrom<U>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-LumaA%3CT%3E" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-LumaA%3CT%3E" class="anchor"></a><h3 class="code-header">impl<T, U> TryInto<U> for T<span class="where fmt-newline">where<br> U: TryFrom<T>,</span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a class="associatedtype">Error</a> = <U as TryFrom<T>>::Error</h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="since rightside" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a class="fnname">try_into</a>(self) -> Result<U, <U as TryFrom<T>>::Error></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main><div id="rustdoc-vars" data-root-path="../" data-current-crate="image" data-themes="ayu,dark,light" data-resource-suffix="" data-rustdoc-version="1.66.0-nightly (5c8bff74b 2022-10-21)" ></div></body></html> |
