import{S as Se,i as Ie,s as Me,r as Re,d as k,M as R,t as g,v as x,h as w,w as ee,f as A,N as Be,x as Ke,D as Ge,g as z,m as q,j as X,l as v,y as B,F as $,b as f,c as W,O as De,e as O,P as Ce,Z as me,_ as ye,E as be,k as re,u as oe,o as ie,p as fe,C as te,n as ne,z as Ye}from"./index-99a30af8.js";import{g as Pe,a as je}from"./spread-8a54911c.js";import{p as Ze,M as Qe,T as $e,S as se}from"./collect-stories-1e0d20c7.js";import{g as xe}from"./globals-7f7f1b26.js";import{B as et}from"./Block-a09d61d3.js";import{P as tt}from"./PaddingReset-79b11107.js";import{t as nt}from"./throttle-dfed7c30.js";import{b as ge,w as at}from"./withParams-47e2ab71.js";import"./isObject-32699ff3.js";import"./now-bd49f550.js";import"./isSymbol-50749e90.js";const lt=`A before and after image comparison component.

\`\`\`svelte
<script>
  import { BeforeAfter } from '@reuters-graphics/graphics-components';
  import { assets } from '$app/paths'; // If using in the Graphics Kit
<\/script>

<BeforeAfter
  beforeSrc="{\`\${assets}/images/before-after/myrne-before.jpg\`}"
  beforeAlt="Satellite image of Russian base at Myrne taken on July 7, 2020."
  afterSrc="{\`\${assets}/images/before-after/myrne-after.jpg\`}"
  afterAlt="Satellite image of Russian base at Myrne taken on Oct. 20, 2020."
/>
\`\`\`
`,st=`Add overlays with the \`beforeOverlay\` and \`afterOverlay\` slots and a caption to the \`caption\` slot, then style these elements to match your page design as below.

\`\`\`svelte
<BeforeAfter
  beforeSrc="{beforeImg}"
  beforeAlt="Satellite image of Russian base at Myrne taken on July 7, 2020."
  afterSrc="{afterImg}"
  afterAlt="Satellite image of Russian base at Myrne taken on Oct. 20, 2020."
>
  <div slot="beforeOverlay" class="overlay p-3 before">
    <p class="h4 font-bold">July 7, 2020</p>
    <p class="body-note">Initially, this site was far smaller.</p>
  </div>
  <div slot="afterOverlay" class="overlay p-3 after">
    <p class="h4 font-bold">Oct. 20, 2020</p>
    <p class="body-note">But then forces built up.</p>
  </div>
  <p slot="caption">Photos by MAXAR Technologies, 2021.</p>
</BeforeAfter>

<style lang="scss">
  .overlay {
    background: rgba(0, 0, 0, 0.45);
    max-width: 350px;
    &.after {
      text-align: right;
    }
    p {
      color: #ffffff;
    }
  }
</style>
\`\`\`
`,rt=`Use text elements in your overlays as [ARIA descriptions](https://developer.mozilla.org/en-US/docs/Web/Accessibility/ARIA/Attributes/aria-describedby) for your images by setting an ID on text elements within each overlay with the \`description\` [slot prop](https://svelte.dev/tutorial/slot-props).

> **💡 TIP:** You must always use the \`beforeAlt\` / \`afterAlt\` props to label your image for visually impaired readers, but you can use these descriptions to provide more information or context that the reader might also need.

\`\`\`svelte
  <BeforeAfter
    beforeSrc="{beforeImg}"
    beforeAlt="Satellite image of Russian base at Myrne taken on July 7, 2020."
    afterSrc="{afterImg}"
    afterAlt="Satellite image of Russian base at Myrne taken on Oct. 20, 2020."
  >
    <div slot="beforeOverlay" class="overlay p-3 before">
      <p class="h4 font-bold">July 7, 2020</p>
      <p class="body-note">Initially, this site was far smaller.</p>
    </div>
    <div slot="afterOverlay" class="overlay p-3 after">
      <p class="h4 font-bold">Oct. 20, 2020</p>
      <p class="body-note">But then forces built up.</p>
    </div>
    <p slot="caption">Photos by MAXAR Technologies, 2021.</p>
  </BeforeAfter>

  <style lang="scss">
    .overlay {
      background: rgba(0, 0, 0, 0.45);
      max-width: 350px;
      &.after {
        text-align: right;
      }
      p {
        color: #ffffff;
      }
    }
  </style>
</BeforeAfter>
\`\`\`
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