| <!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="Neural network color quantizer"><meta name="keywords" content="rust, rustlang, rust-lang, NeuQuant"><title>NeuQuant in image::math::nq - 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 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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="#">NeuQuant</a></h2><div class="sidebar-elems"><section><h3><a href="#implementations">Methods</a></h3><ul class="block"><li><a href="#method.index_of">index_of</a></li><li><a href="#method.init">init</a></li><li><a href="#method.lookup">lookup</a></li><li><a href="#method.map_pixel">map_pixel</a></li><li><a href="#method.new">new</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block"><li><a href="#impl-ColorMap-for-NeuQuant">ColorMap</a></li><li><a href="#impl-From%3CNeuQuant%3E-for-NeuQuant">From<NeuQuant></a></li><li><a href="#impl-From%3CNeuQuant%3E-for-NeuQuant-1">From<NeuQuant></a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block"><li><a href="#impl-RefUnwindSafe-for-NeuQuant">RefUnwindSafe</a></li><li><a href="#impl-Send-for-NeuQuant">Send</a></li><li><a href="#impl-Sync-for-NeuQuant">Sync</a></li><li><a href="#impl-Unpin-for-NeuQuant">Unpin</a></li><li><a href="#impl-UnwindSafe-for-NeuQuant">UnwindSafe</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block"><li><a href="#impl-Any-for-NeuQuant">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-NeuQuant">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-NeuQuant">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-NeuQuant">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-NeuQuant">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-NeuQuant">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-NeuQuant">TryInto<U></a></li></ul></section><h2><a href="index.html">In image::math::nq</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 href="../index.html">math</a>::<wbr><a href="index.html">nq</a>::<wbr><a class="struct" href="#">NeuQuant</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/math/nq.rs.html#73-75">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>pub struct NeuQuant { /* private fields */ }</code></pre></div><span class="item-info"><div class="stab deprecated"><span class="emoji">👎</span><span>Deprecated: Use the <code>color_quant</code> crate instead</span></div></span><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Neural network color quantizer</p> |
| <h2 id="examples"><a href="#examples">Examples</a></h2> |
| <div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>image::imageops::colorops::{index_colors, ColorMap}; |
| <span class="kw">use </span>image::math::nq::NeuQuant; |
| <span class="kw">use </span>image::{ImageBuffer, Rgba, RgbaImage}; |
| |
| <span class="comment">// Create simple color image with RGBA pixels. |
| </span><span class="kw">let </span>(w, h) = (<span class="number">2</span>, <span class="number">2</span>); |
| <span class="kw">let </span>red: Rgba<u8> = [<span class="number">255</span>, <span class="number">0</span>, <span class="number">0</span>, <span class="number">255</span>].into(); |
| <span class="kw">let </span>green: Rgba<u8> = [<span class="number">0</span>, <span class="number">255</span>, <span class="number">0</span>, <span class="number">255</span>].into(); |
| <span class="kw">let </span>blue: Rgba<u8> = [<span class="number">0</span>, <span class="number">0</span>, <span class="number">255</span>, <span class="number">255</span>].into(); |
| <span class="kw">let </span>white: Rgba<u8> = [<span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>, <span class="number">255</span>].into(); |
| <span class="kw">let </span><span class="kw-2">mut </span>color_image = RgbaImage::new(w, h); |
| color_image.put_pixel(<span class="number">0</span>, <span class="number">0</span>, red); |
| color_image.put_pixel(<span class="number">1</span>, <span class="number">0</span>, green); |
| color_image.put_pixel(<span class="number">0</span>, <span class="number">1</span>, blue); |
| color_image.put_pixel(<span class="number">1</span>, <span class="number">1</span>, white); |
| |
| <span class="comment">// Create a `NeuQuant` colormap that will build an approximate color palette that best matches |
| // the original image. |
| // Note, the NeuQuant algorithm is only designed to work with 6-8 bit output, so `colors` |
| // should be a power of 2 in the range [64, 256]. |
| </span><span class="kw">let </span>pixels = color_image.clone().into_raw(); |
| <span class="kw">let </span>cmap = NeuQuant::new(<span class="number">1</span>, <span class="number">256</span>, <span class="kw-2">&</span>pixels); |
| <span class="comment">// Map the original image through the color map to create an indexed image stored in a |
| // `GrayImage`. |
| </span><span class="kw">let </span>palletized = index_colors(<span class="kw-2">&</span>color_image, <span class="kw-2">&</span>cmap); |
| <span class="comment">// Map indexed image back `RgbaImage`. Note the NeuQuant algorithm creates an approximation of |
| // the original colors, so even in this simple example the output is not pixel equivalent to |
| // the original. |
| </span><span class="kw">let </span>mapped = ImageBuffer::from_fn(w, h, |x, y| -> Rgba<u8> { |
| <span class="kw">let </span>p = palletized.get_pixel(x, y); |
| cmap.lookup(p.<span class="number">0</span>[<span class="number">0</span>] <span class="kw">as </span>usize) |
| .expect(<span class="string">"indexed color out-of-range"</span>) |
| .into() |
| });</code></pre></div> |
| </div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-NeuQuant" class="impl has-srclink"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#86-102">source</a><a href="#impl-NeuQuant" class="anchor"></a><h3 class="code-header">impl <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a></h3></section></summary><div class="docblock"><p>The implementation only calls the corresponding inner <code>color_quant</code> methods.</p> |
| <p>These exist purely to keep a type separate from <a href="https://docs.rs/color_quant/1.1.0/color_quant/struct.NeuQuant.html"><code>color_quant::NeuQuant</code></a> and the interface |
| stable for this major version. The type will be changed to a pure re-export in the next |
| version or might be removed.</p> |
| </div><div class="impl-items"><section id="method.new" class="method has-srclink"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#87-89">source</a><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(samplefac: i32, colors: usize, pixels: &[u8]) -> Self</h4></section><section id="method.init" class="method has-srclink"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#90-92">source</a><h4 class="code-header">pub fn <a href="#method.init" class="fnname">init</a>(&mut self, pixels: &[u8])</h4></section><section id="method.map_pixel" class="method has-srclink"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#93-95">source</a><h4 class="code-header">pub fn <a href="#method.map_pixel" class="fnname">map_pixel</a>(&self, pixel: &mut [u8])</h4></section><section id="method.index_of" class="method has-srclink"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#96-98">source</a><h4 class="code-header">pub fn <a href="#method.index_of" class="fnname">index_of</a>(&self, pixel: &[u8]) -> usize</h4></section><section id="method.lookup" class="method has-srclink"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#99-101">source</a><h4 class="code-header">pub fn <a href="#method.lookup" class="fnname">lookup</a>(&self, idx: usize) -> Option<[u8; 4]></h4></section></div></details></div><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-ColorMap-for-NeuQuant" class="impl has-srclink"><a class="srclink rightside" href="../../../src/image/imageops/colorops.rs.html#398-420">source</a><a href="#impl-ColorMap-for-NeuQuant" class="anchor"></a><h3 class="code-header">impl <a class="trait" href="../../imageops/colorops/trait.ColorMap.html" title="trait image::imageops::colorops::ColorMap">ColorMap</a> for <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.has_lookup" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/image/imageops/colorops.rs.html#412-414">source</a><a href="#method.has_lookup" class="anchor"></a><h4 class="code-header">fn <a href="../../imageops/colorops/trait.ColorMap.html#method.has_lookup" class="fnname">has_lookup</a>(&self) -> bool</h4></section></summary><div class="docblock"><p>Indicate NeuQuant implements <code>lookup</code>.</p> |
| </div></details><details class="rustdoc-toggle" open><summary><section id="associatedtype.Color" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Color" class="anchor"></a><h4 class="code-header">type <a href="../../imageops/colorops/trait.ColorMap.html#associatedtype.Color" class="associatedtype">Color</a> = <a class="struct" href="../../struct.Rgba.html" title="struct image::Rgba">Rgba</a><u8></h4></section></summary><div class='docblock'>The color type on which the map operates on</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.index_of-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/image/imageops/colorops.rs.html#402-404">source</a><a href="#method.index_of-1" class="anchor"></a><h4 class="code-header">fn <a href="../../imageops/colorops/trait.ColorMap.html#tymethod.index_of" class="fnname">index_of</a>(&self, color: &<a class="struct" href="../../struct.Rgba.html" title="struct image::Rgba">Rgba</a><u8>) -> usize</h4></section></summary><div class='docblock'>Returns the index of the closest match of <code>color</code> |
| in the color map. <a href="../../imageops/colorops/trait.ColorMap.html#tymethod.index_of">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.lookup-1" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/image/imageops/colorops.rs.html#407-409">source</a><a href="#method.lookup-1" class="anchor"></a><h4 class="code-header">fn <a href="../../imageops/colorops/trait.ColorMap.html#method.lookup" class="fnname">lookup</a>(&self, idx: usize) -> Option<Self::<a class="associatedtype" href="../../imageops/colorops/trait.ColorMap.html#associatedtype.Color" title="type image::imageops::colorops::ColorMap::Color">Color</a>></h4></section></summary><div class='docblock'>Looks up color by index in the color map. If <code>idx</code> is out of range for the color map, or |
| ColorMap doesn’t implement <code>lookup</code> <code>None</code> is returned. <a href="../../imageops/colorops/trait.ColorMap.html#method.lookup">Read more</a></div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.map_color" class="method trait-impl has-srclink"><a class="srclink rightside" href="../../../src/image/imageops/colorops.rs.html#417-419">source</a><a href="#method.map_color" class="anchor"></a><h4 class="code-header">fn <a href="../../imageops/colorops/trait.ColorMap.html#tymethod.map_color" class="fnname">map_color</a>(&self, color: &mut <a class="struct" href="../../struct.Rgba.html" title="struct image::Rgba">Rgba</a><u8>)</h4></section></summary><div class='docblock'>Maps <code>color</code> to the closest color in the color map.</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-From%3CNeuQuant%3E-for-NeuQuant" class="impl has-srclink"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#105-109">source</a><a href="#impl-From%3CNeuQuant%3E-for-NeuQuant" class="anchor"></a><h3 class="code-header">impl From<<a class="struct" href="../../../color_quant/struct.NeuQuant.html" title="struct color_quant::NeuQuant">NeuQuant</a>> for <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a></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/math/nq.rs.html#106-108">source</a><a href="#method.from" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(inner: <a class="struct" href="../../../color_quant/struct.NeuQuant.html" title="struct color_quant::NeuQuant">NeuQuant</a>) -> 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-From%3CNeuQuant%3E-for-NeuQuant-1" class="impl has-srclink"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#112-116">source</a><a href="#impl-From%3CNeuQuant%3E-for-NeuQuant-1" class="anchor"></a><h3 class="code-header">impl From<<a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a>> for <a class="struct" href="../../../color_quant/struct.NeuQuant.html" title="struct color_quant::NeuQuant">NeuQuant</a></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"><a class="srclink rightside" href="../../../src/image/math/nq.rs.html#113-115">source</a><a href="#method.from-1" class="anchor"></a><h4 class="code-header">fn <a class="fnname">from</a>(this: <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a>) -> Self</h4></section></summary><div class='docblock'>Converts to this type from the input type.</div></details></div></details></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-NeuQuant" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-NeuQuant" class="anchor"></a><h3 class="code-header">impl RefUnwindSafe for <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a></h3></section><section id="impl-Send-for-NeuQuant" class="impl has-srclink"><a href="#impl-Send-for-NeuQuant" class="anchor"></a><h3 class="code-header">impl Send for <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a></h3></section><section id="impl-Sync-for-NeuQuant" class="impl has-srclink"><a href="#impl-Sync-for-NeuQuant" class="anchor"></a><h3 class="code-header">impl Sync for <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a></h3></section><section id="impl-Unpin-for-NeuQuant" class="impl has-srclink"><a href="#impl-Unpin-for-NeuQuant" class="anchor"></a><h3 class="code-header">impl Unpin for <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a></h3></section><section id="impl-UnwindSafe-for-NeuQuant" class="impl has-srclink"><a href="#impl-UnwindSafe-for-NeuQuant" class="anchor"></a><h3 class="code-header">impl UnwindSafe for <a class="struct" href="struct.NeuQuant.html" title="struct image::math::nq::NeuQuant">NeuQuant</a></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-NeuQuant" class="impl has-srclink"><a href="#impl-Any-for-NeuQuant" 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-NeuQuant" class="impl has-srclink"><a href="#impl-Borrow%3CT%3E-for-NeuQuant" 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-NeuQuant" class="impl has-srclink"><a href="#impl-BorrowMut%3CT%3E-for-NeuQuant" 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-NeuQuant" class="impl has-srclink"><a href="#impl-From%3CT%3E-for-NeuQuant" 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-2" 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-2" 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-NeuQuant" class="impl has-srclink"><a href="#impl-Into%3CU%3E-for-NeuQuant" 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-TryFrom%3CU%3E-for-NeuQuant" class="impl has-srclink"><a href="#impl-TryFrom%3CU%3E-for-NeuQuant" 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-NeuQuant" class="impl has-srclink"><a href="#impl-TryInto%3CU%3E-for-NeuQuant" 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> |
