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diff --git a/files/pt-br/web/css/transform-function/matrix/index.html b/files/pt-br/web/css/transform-function/matrix/index.html new file mode 100644 index 0000000000..8b21cf7b37 --- /dev/null +++ b/files/pt-br/web/css/transform-function/matrix/index.html @@ -0,0 +1,112 @@ +--- +title: matrix() +slug: Web/CSS/transform-function/matrix +translation_of: Web/CSS/transform-function/matrix() +original_slug: Web/CSS/transform-function/matrix() +--- +<div>{{CSSRef}}</div> + +<p>A função CSS <code><strong>matrix()</strong></code> define uma matriz de transformação 2D homogênea. Isso resulta em um dado do tipo {{cssxref("<transform-function>")}} .</p> + +<div class="note"> +<p><strong>Note:</strong> <code>matrix(a, b, c, d, tx, ty)</code> is a shorthand for <code><a href="/en-US/docs/Web/CSS/transform-function/matrix3d">matrix3d</a>(a, b, 0, 0, c, d, 0, 0, 0, 0, 1, 0, tx, ty, 0, 1)</code>.</p> +</div> + +<h2 id="Syntax">Syntax</h2> + +<p>The <code>matrix()</code> function is specified with six values. The constant values are implied and not passed as parameters; the other parameters are described in the column-major order.</p> + +<div class="note"><strong>Note:</strong> Until Firefox 16, Gecko accepted a {{cssxref("<length>")}} value for <var>tx</var> and <var>ty</var>.</div> + +<pre class="syntaxbox">matrix(<var>a</var>, <var>b</var>, <var>c</var>, <var>d</var>, <var>tx</var>, <var>ty</var>) +</pre> + +<h3 id="Values">Values</h3> + +<dl> + <dt><var>a</var> <var>b</var> <var>c</var> <var>d</var></dt> + <dd>Are {{cssxref("<number>")}}s describing the linear transformation.</dd> + <dt><var>tx</var> <var>ty</var></dt> + <dd>Are {{cssxref("<number>")}}s describing the translation to apply.</dd> +</dl> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Cartesian coordinates on ℝ<sup>2</sup></th> + <th scope="col">Homogeneous coordinates on ℝℙ<sup>2</sup></th> + <th scope="col">Cartesian coordinates on ℝ<sup>3</sup></th> + <th scope="col">Homogeneous coordinates on ℝℙ<sup>3</sup></th> + </tr> + </thead> + <tbody> + <tr> + <td colspan="1" rowspan="2"><math> <mfenced> <mtable> <mtr><mtd>a</mtd><mtd>c</mtd></mtr> <mtr><mtd>b</mtd><mtd>d</mtd></mtr> </mtable> </mfenced> </math></td> + <td><math> <mfenced> <mtable> <mtr><mtd>a</mtd><mtd>c</mtd><mtd>tx</mtd></mtr><mtr><mtd>b</mtd><mtd>d</mtd><mtd>ty</mtd></mtr><mtr><mtd>0</mtd><mtd>0</mtd><mtd>1</mtd></mtr></mtable> </mfenced> </math></td> + <td colspan="1" rowspan="2"><math> <mfenced> <mtable> <mtr><mtd>a</mtd><mtd>c</mtd><mtd>tx</mtd></mtr><mtr><mtd>b</mtd><mtd>d</mtd><mtd>ty</mtd></mtr><mtr><mtd>0</mtd><mtd>0</mtd><mtd>1</mtd></mtr></mtable> </mfenced> </math></td> + <td colspan="1" rowspan="2"><math> <mfenced> <mtable> <mtr><mtd>a</mtd><mtd>c</mtd><mtd>0</mtd><mtd>tx</mtd></mtr><mtr><mtd>b</mtd><mtd>d</mtd><mtd>0</mtd><mtd>ty</mtd></mtr><mtr><mtd>0</mtd><mtd>0</mtd><mtd>1</mtd><mtd>0</mtd></mtr><mtr><mtd>0</mtd><mtd>0</mtd><mtd>0</mtd><mtd>1</mtd></mtr></mtable> </mfenced> </math></td> + </tr> + <tr> + <td><code>[a b c d tx ty]</code></td> + </tr> + </tbody> +</table> + +<p>The values represent the following functions:<br> + <code>matrix( scaleX(), skewY(), skewX(), scaleY(), translateX(), translateY() )</code></p> + +<h2 id="Examples">Examples</h2> + +<h3 id="HTML">HTML</h3> + +<pre class="brush: html"><div>Normal</div> +<div class="changed">Changed</div></pre> + +<h3 id="CSS">CSS</h3> + +<pre class="brush: css">div { + width: 80px; + height: 80px; + background-color: skyblue; +} + +.changed { + transform: matrix(1, 2, -1, 1, 80, 80); + background-color: pink; +}</pre> + +<h3 id="Result">Result</h3> + +<p>{{EmbedLiveSample("Examples", 350, 350)}}</p> + +<h2 id="Specifications">Specifications</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName("CSS3 Transforms", "#funcdef-transform-matrix", "matrix()")}}</td> + <td>{{Spec2("CSS3 Transforms")}}</td> + <td>Initial definition</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility">Compatibilidade com navegadores</h2> + +<p>Please see the <code><a href="/en-US/docs/Web/CSS/transform-function#Browser_compatibility"><transform-function></a></code> data type for compatibility info.</p> + +<h2 id="See_also">See also</h2> + +<ul> + <li>{{cssxref("transform")}}</li> + <li>{{cssxref("<transform-function>")}}</li> + <li><code><a href="/en-US/docs/Web/CSS/transform-function/matrix3d">matrix3d()</a></code></li> + <li><a href="https://dev.opera.com/articles/understanding-the-css-transforms-matrix/">Understanding the CSS Transforms Matrix</a></li> +</ul> |