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下载原始图片

一个帮你从网站下载原始尺寸图片的工具

当前为 2021-07-17 提交的版本，查看 最新版本。

// ==UserScript==
// @name        Download Original Picture
// @name:zh-CN  下载原始图片
// @description  A tool to help you download full size images from websites
// @description:zh-CN  一个帮你从网站下载原始尺寸图片的工具
// @namespace    https://huching.net/
// @version     0.0.4
// @license     GPL-3.0
// @icon        data:image/svg+xml;base64,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
// @author      huc < [email protected] >
// @supportURL  https://github.com/hz2/user-scripts-and-styles/issues/new
// @require https://gf.qytechs.cn/scripts/396752-hx-lib/code/hx-lib.js
// @resource HxLib https://gf.qytechs.cn/scripts/396752-hx-lib/code/hx-lib.js
// @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_donations&[email protected]&item_name=Greasy+Fork+donation
// @contributionAmount 5
// @include     *://medium.com/*
// @include     *://twitter.com/*
// @include     *://mobile.twitter.com/*
// @include     *://weibo.com/*
// @include     *://*.weibo.com/*
// @include     *://*.vmgirls.com/*
// @include     *://wallpaperhub.app/*
// @include     *://*.bing.com/*
// @include     *://*.msn.cn/*
// @noframes
// @grant          unsafeWindow
// @grant          GM_setClipboard
// @grant          GM_xmlhttpRequest
// @grant          GM_openInTab
// @grant          GM_registerMenuCommand
// @grant          GM_getValue
// @grant          GM_setValue
// @grant          GM_getResourceText
// @grant          GM_info
// @grant          GM_addStyle
// ==/UserScript==

const head = document.getElementsByTagName('head');
head[0].insertAdjacentHTML('beforeend', `<style type="text/css">
.hx-download-original-images-tool{
    position: absolute;
    background-image: url(data:image/svg+xml;base64,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);
    background-size: cover;
    width: 50px;
    height: 50px;
    cursor: pointer;
    margin-left: 10px;
    margin-top: 10px;
    opacity: .35;
    transform: scale(.75);
    transition: all cubic-bezier(0.18, 0.89, 0.32, 1.28) 250ms;
}
.hx-download-original-images-tool.white{
    background-image: url(data:image/svg+xml;base64,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);
    width: 24px;
    height: 24px;
    background-size: cover;
}
.hx-download-original-images-tool.weibo{
    top: 40px;
    right: 10px;
}
.hx-download-original-images-tool:hover {
    opacity:1;
    transform: scale(.9);
}
.hx-download-original-images-tool:active {
    opacity:.8;
    transform: scale(.7)  rotateZ(360deg);
}
</style>`);


const hostname = window.location.hostname

const openDown = (url, event, name) => {
  event.preventDefault();
  event.stopPropagation()
  fetch(url, {
      mode: "cors"
    })
    .then(function (response) {
      return response.blob();
    })
    .then(r => {
      let file = new FileReader();
      file.onload = function (e) {
        let el = document.createElement("a");
        const datastr = e.target.result
        if (datastr && datastr.startsWith('<html')) {
          return
        }
        el.setAttribute("href", datastr);
        let arr = url.split('/')
        el.setAttribute("download", name || arr[arr.length - 1].replace(/jfif|jpeg/, 'jpg')
          .replace(/\?format=(\w+)\&name=orig/g, (a, b) => `.${b}`) // twittter
        )
        if (document.createEvent) {
          var event = document.createEvent("MouseEvents");
          event.initEvent("click", true, true);
          el.dispatchEvent(event);
        } else {
          el.click();
        }
      };
      file.readAsDataURL(r);
    })
    .catch(function (error) {
      console.log("Request failed", error);
    });
}
const createDomAll = (item, fn) => {
  let domDL = document.createElement('a');
  domDL.className = 'hx-download-original-images-tool'
  domDL.title = '下载原始图片'

  item.addEventListener('load', _ => {
    let link = fn(item.src)
    domDL.href = link
    domDL.addEventListener('click', e => {
      e.preventDefault();
      e.stopPropagation()
      openDown(link, e)
    })
  })
  item.insertAdjacentElement('afterEnd', domDL)
}

const opendownFn = (e, link, name) => {
  e.preventDefault();
  e.stopPropagation()
  openDown(link, e, name)
}

const createDom = (item, link, site) => {
  // weibo
  let domDL = document.createElement('a');
  domDL.className = 'hx-download-original-images-tool ' + site
  domDL.title = '下载原始图片'
  domDL.href = link
  // domDL.addEventListener('click', e=>opendownFn(e,link) )
  domDL.onclick = e => opendownFn(e, link)
  item.insertAdjacentElement('afterEnd', domDL)
}

const updateLink = (dom, link, site) => {
  dom.href = link
  dom.onclick = e => opendownFn(e, link)
}

const init = () => {

if (hostname === "twitter.com" || hostname === "mobile.twitter.com") {
  //twitter
  window.addEventListener('mouseover', e => {
    if (e.target.tagName == 'IMG' &&
      !(e.target.parentElement.nextElementSibling && e.target.parentElement.nextElementSibling.className == "hx-download-original-images-tool") &&
      !/profile_images|video_thumb/g.test(e.target.src)) {
      createDom(e.target.parentElement, e.target.src.replace(/\&name=\w+/g, '&name=orig'))
    }
  })
} else if (hostname.includes('weibo')) {
  const isWeiboNode = dom => {
    if (dom.parentElement.attributes['node-type'].nodeValue === 'artwork_box' ||
      dom.attributes['node-type'].nodeValue === 'img_box') {
      return true
    } else {
      return false
    }
  }
  window.addEventListener('mouseover', e => {
    if (e.target.tagName == 'IMG' && isWeiboNode(e.target.parentElement)) {
      if (e.target.parentElement.nextElementSibling && e.target.parentElement.nextElementSibling.className == "hx-download-original-images-tool weibo") {
        updateLink(e.target.parentElement.nextElementSibling, e.target.src.replace(/mw\d+/g, 'large'), 'weibo')
      } else {
        createDom(e.target.parentElement, e.target.src.replace(/mw\d+/g, 'large'), 'weibo')
      }
    }
  })
} else if (hostname === "www.vmgirls.com") {
  // vmgirls
  let domDL = document.createElement('a');
  domDL.className = 'hx-download-original-images-tool '
  domDL.style = 'position: relative;margin-right: 10px;display: inline-block;vertical-align: -20px;'
  domDL.title = '下载原始图片'
  domDL.onclick = e => {
    const imgList = [...document.querySelector('.post').querySelectorAll('a')].filter(x => x.href && x.href.indexOf('static.vmgirls.com/image') !== -1).map(x => x.href)
    domDL.title += ' ' + imgList.length
    imgList.forEach(x => opendownFn(e, x))
  }
  document.querySelector('.main-submenu').insertAdjacentElement('afterBegin', domDL)
} else if (hostname === "medium.com") {
  // medium
  document.querySelector('article').querySelectorAll('img').forEach(x => (x.width > 80) && createDomAll(x, src => src.replace(/max\/\d+\//g, 'max/30000/')))
} else if (hostname === "wallpaperhub.app") {
  // wallpaperhub
  const odom = document.querySelector('.downloadButton')
  if (odom) {
    let link0 = odom.href.split('downloadUrl=')[1]
    const link = link0
    let domDL = document.createElement('a');
    domDL.className = 'hx-download-original-images-tool '
    domDL.style = 'position: relative;margin-right: 10px;display: inline-block;vertical-align: -20px;'
    domDL.title = '下载原始图片'
    domDL.href = link
    domDL.onclick = e => opendownFn(e, link)
    odom.parentElement.parentElement.insertAdjacentElement('beforeBegin', domDL)
  }
} else if (hostname === "ntp.msn.cn") {
  // edge 首页
  const link = document.querySelector('background-image')._imageSource;
  let domDL = document.createElement('a');
  domDL.className = 'hx-download-original-images-tool white'
  domDL.style = 'position: fixed;right: 80px;top: 40px;'
  domDL.title = '下载原始图片'
  domDL.href = link
  domDL.onclick = e => opendownFn(e, link)
  document.body.insertAdjacentElement('beforeBegin', domDL)
} else if (hostname === "www.bing.com" ) {
  // bing 首页
  const orig = document.querySelector('[style*="th?id="]').style.backgroundImage
  const link = orig.match(/th\?id\=[\w\d\.\-\_]+/g)[0].replace('1920x1080','UHD')
  const name = link && link.split('=')[1]
  let domDL = document.createElement('a');
  domDL.className = 'hx-download-original-images-tool white'
  domDL.style = 'position: relative;width: 42px;height: 42px;margin: 0;opacity: .9;'
  domDL.title = '下载原始图片'
  domDL.href = link
  domDL.onclick = e => opendownFn(e, link, name)
  document.querySelector('#idCont').insertAdjacentElement('afterBegin', domDL)
} else if ( hostname === "cn.bing.com") {
  // bing 首页
  const link = document.querySelector('#bgImgProgLoad').dataset.ultraDefinitionSrc.split('&')[0];
  const name = link && link.split('=')[1]
  let domDL = document.createElement('a');
  domDL.className = 'hx-download-original-images-tool white'
  domDL.style = 'position: fixed;right: 225px;bottom: 53px;margin: 0px;width: 64px;height: 64px;z-index: 550;opacity: .9;'
  domDL.title = '下载原始图片'
  domDL.href = link
  domDL.onclick = e => opendownFn(e, link, name)
  document.body.insertAdjacentElement('beforeBegin', domDL)
}

}

setTimeout(() => {
  init()
}, 1500);

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