☰

图片下载器

可以在绝大多数网站提取并批量下载图片。尤其是类似于千库网、包图网这种，不能右键保存图片或者保存的图片文件格式无法识别，均可以用脚本提取，然后用脚本提供的下载按钮，就可以下载到正确格式的图片文件。其他的淘宝、天猫电商图片批量下载，youtube、B站封面下载，等等都可以的。点击右键-tampermonkey-图片下载器，按这个顺序使用。(目前只适合油猴-tampermonkey，其他没试过行不行）

当前为 2021-06-21 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name:zh-CN   图片下载器
  3. // @name         Image Downloader
  4. // @namespace       http://tampermonkey.net/
  5. // @description You can extract and download pictures in batches on most websites.Right Click-tampermonkey-Image Downloader,use in this order.(currently only suitable for tampermonkey and chrome,others have not tried it)
  6. // @description:zh-CN    可以在绝大多数网站提取并批量下载图片。尤其是类似于千库网、包图网这种，不能右键保存图片或者保存的图片文件格式无法识别，均可以用脚本提取，然后用脚本提供的下载按钮，就可以下载到正确格式的图片文件。其他的淘宝、天猫电商图片批量下载，youtube、B站封面下载，等等都可以的。点击右键-tampermonkey-图片下载器，按这个顺序使用。(目前只适合油猴-tampermonkey，其他没试过行不行）
  7. // @version         1.51
  8. // @author          桃源隐叟
  9. // @include         *
  10. // @grant           GM_openInTab
  11. // @grant           GM_setValue
  12. // @grant           GM_getValue
  13. // @grant GM_download
  14. // @run-at            context-menu
  15. // @match        *
  16. // @match        https://www.bilibili.com/
  17. // @match        https://588ku.com/
  18. // @homepageURL       https://github.com/taoyuancun123/modifyText/blob/master/modifyText.js
  19. // @supportURL        https://greasyfork.org/zh-CN/scripts/419894/feedback
  20. // ==/UserScript==
  21.  
  22. (function () {
  23.     'use strict';
  24.  
  25.     try {
  26.         document.querySelector(".tyc-image-container").remove();
  27.     } catch {
  28.  
  29.     }
  30.     var imgUrls = [];
  31.     var bodyStr = document.body.innerHTML;
  32.     var imgSelected = [];
  33.     var imgWaitDownload = [];
  34.     var widthFilter = { min: 0, max: 3000 };
  35.     var heightFilter = { min: 0, max: 3000 };
  36.     var tempImgUrls=[];
  37.  
  38.     try {
  39.         let imgEles = document.getElementsByTagName("img")
  40.  
  41.         for (let i = 0; i < imgEles.length; i++) {
  42.             ////console.log(imgEles[i].src);
  43.             if (!imgUrls.includes(imgEles[i].src)) {
  44.                 imgUrls.push(imgEles[i].src);
  45.             }
  46.         }
  47.     } catch {
  48.         //alert("error");
  49.     }
  50.  
  51.     try {
  52.         let imgRegs = bodyStr.match(/(?<=background-image:\s*url\()(\S+)(?=\))/g);
  53.  
  54.         for (let i = 0; i < imgRegs.length; i++) {
  55.             ////console.log(imgRegs[i]);
  56.             if (!imgUrls.includes(imgRegs[i].replace(/&quot;/g, ""))) {
  57.                 imgUrls.push(imgRegs[i].replace(/&quot;/g, ""));
  58.             }
  59.         }
  60.     } catch {
  61.         //alert("error");
  62.     }
  63.  
  64.  
  65.     let imgContainer = `
  66.     <div class="tyc-image-container" style="position:fixed;
  67.     top:0px;right:0px;width:50vw;z-index:2147483645;
  68.     background-color: #dedede;
  69.     border: 1px solid #aaa;
  70.     overflow:scroll;height:100%;
  71.     ">
  72.     <div class="control-section" style="width:46vw;z-index:2147483646;
  73.     position:fixed;right:30px;
  74.     top:0px;display:block;
  75.     height:80px;line-height:40px;
  76.     background:#eee;border:1px solid #aaa;border-radius:2px;">
  77.  
  78.     <input class="select-all" type="checkbox" name="select-all" value="select-all">全选
  79.     <button class="btn-download" style="border:1px solid #aaa;border-radius:5px;
  80.     height:32px;line-height:32px;
  81.     margin:0px;padding:0 5px;
  82.     ">download</button>
  83. <span style="margin-left:10px;" class="num-tip">已选(0/${imgUrls.length})张图片</span>
  84.     <button class="btn-close" style="font-size:20px;position:absolute;
  85.     right:30px;top:4px;
  86.     height:32px;line-height:32px;
  87.     margin:0px;
  88.     border-radius:10px;border:1px solid #aaa;
  89.     width:30px;">X</button>
  90.  
  91.     <p style="line-height:12px;">
  92.         <div style="float:left;">
  93.         <input type="checkbox" class="width-check img-check" name="width-check" value="width-check">Width:
  94.         <input type="text" class="width-value-min" size="1" style="height:15px;width:50px;"
  95.             min="0" max="9999" value="0">-
  96.             <input type="text" class="width-value-max" size="1" style="height:15px;width:50px;"
  97.             min="0" max="9999" value="3000">
  98.         </div>
  99.         
  100.         <div style="float:left;margin-left:30px;">
  101.             <input type="checkbox" class="height-check img-check" name="height-check" value="height-check">Height:
  102.             <input type="text" class="height-value-min" size="1" style="height:15px;width:50px;"
  103.                 min="0" max="9999" value="0">-
  104.                 <input type="text" class="height-value-max" size="1" style="height:15px;width:50px;"
  105.                 min="0" max="9999" value="3000">
  106.         </div>
  107.     </p>
  108.  
  109.     </div>
  110. <div class="tyc-image-wrapper" style="margin-top:82px;display:flex;justify-content:center;
  111. align-items:center;flex-wrap:wrap;">
  112. </div>
  113.     </div>
  114.     `
  115.  
  116.     let showBigImage = `
  117.         <div class="show-big-image" style="position:fixed;left:30%;top:30%;z-index:2147483647;">
  118.         </div>
  119.     `
  120.  
  121.     document.body.insertAdjacentHTML("afterbegin", imgContainer);
  122.  
  123.  
  124.  
  125.     if (window.location.href.includes("hathitrust.org")) {
  126.         //imgUrls=[];
  127.  
  128.         let imgs = document.querySelectorAll(".image img");
  129.         if (imgs.length > 0) {
  130.             let canvas = document.createElement("canvas");
  131.             imgUrls = [];
  132.             for (let pi = 0; pi < imgs.length; pi++) {
  133.                 canvas.width = imgs[pi].width;
  134.                 canvas.height = imgs[pi].height;
  135.  
  136.                 canvas.getContext("2d").drawImage(imgs[pi], 0, 0);
  137.  
  138.                 imgUrls.push(canvas.toDataURL("image/png"));
  139.             }
  140.  
  141.             document.querySelector(".select-all").style = "position:relative;width:15px;height:15px;"
  142.         } else {
  143.  
  144.         }
  145.     }
  146.  
  147.  
  148.  
  149.     document.body.onclick = (e) => {
  150.         //console.log(e);
  151.         if ((e.target.nodeName == "IMG" && e.target.className === "tyc-image-preview")) {
  152.             let imgContainer = e.path.find(
  153.  
  154.                 (ele) => {
  155.                     try {
  156.                         //console.log(ele);
  157.                         return ele.className.includes("tyc-img-item-container");
  158.                     }
  159.                     catch {
  160.  
  161.                     }
  162.  
  163.                 }
  164.             )
  165.             let path = imgContainer.getElementsByTagName("img")[0].src;
  166.  
  167.             try {
  168.                 let container = document.querySelector(".show-big-image");
  169.                 if (container.getElementsByTagName("img")[0].src === path) {
  170.                     container.remove();
  171.                     return;
  172.                 } else {
  173.                     container.remove();
  174.                 }
  175.             }
  176.             catch {
  177.  
  178.             }
  179.             document.body.insertAdjacentHTML("beforeend", showBigImage);
  180.  
  181.             let showItem = `<img src="${path}"/>`
  182.  
  183.             document.querySelector(".show-big-image").insertAdjacentHTML("beforeend", showItem);
  184.  
  185.             let tempImg = document.querySelector(".show-big-image img");
  186.  
  187.             let dWidth = (window.innerWidth - tempImg.width) / 2;
  188.             let dHeight = (window.innerHeight - tempImg.height) / 2;
  189.  
  190.             document.querySelector(".show-big-image").style.left = dWidth + "px";
  191.             document.querySelector(".show-big-image").style.top = dHeight + "px";
  192.         } else if (e.target.parentElement.className === "show-big-image") {
  193.             try {
  194.                 document.querySelector(".show-big-image").remove();
  195.             }
  196.             catch
  197.             {
  198.  
  199.             }
  200.  
  201.         } else if (e.target.classList[1] == "bi-download" || e.path.find(isDownload) != undefined) {
  202.             let imgContainer = e.path.find(
  203.  
  204.                 (ele) => {
  205.                     try {
  206.                         //console.log(ele);
  207.                         return ele.className.includes("tyc-img-item-container");
  208.                     }
  209.                     catch {
  210.  
  211.                     }
  212.  
  213.                 }
  214.             )
  215.             let path = imgContainer.getElementsByTagName("img")[0].src;
  216.             var filename;
  217.             if (path.indexOf("/") > 0)//如果包含有"/"号 从最后一个"/"号+1的位置开始截取字符串
  218.             {
  219.                 filename = path.substring(path.lastIndexOf("/") + 1, path.lastIndexOf("."));
  220.             }
  221.             else {
  222.                 filename = path;
  223.             }
  224.             //console.log("download start" + path + " " + filename);
  225.             GM_download(path, "pic");
  226.         } else if (e.target.classList[1] == "bi-check" || e.path.find(isSelect) != undefined) {
  227.             let checkSvg = e.path.find((ele) => ele.classList[1] === "bi-check");
  228.             let currentImg = parseInt(checkSvg.dataset.value);
  229.  
  230.             let container = e.path.find((ele) => ele.className === `tyc-img-item-container-${currentImg}`);
  231.  
  232.  
  233.  
  234.             if (imgSelected.includes(currentImg)) {
  235.                 imgSelected.splice(imgSelected.indexOf(currentImg), 1);
  236.                 checkSvg.style.color = "black";
  237.                 container.style.border = "1px solid #99d";
  238.             } else {
  239.                 imgSelected.push(currentImg);
  240.                 checkSvg.style.color = "white";
  241.                 container.style.border = "1px solid white";
  242.             }
  243.  
  244.             document.querySelector(".num-tip").innerText = `已选(${imgSelected.length}/${imgUrls.length})张图片`;
  245.             transIndexToLink(tempImgUrls);
  246.         }
  247.     }
  248.  
  249.  
  250.     document.querySelector(".btn-close").onclick = (e) => {
  251.         document.querySelector(".tyc-image-container").remove();
  252.     }
  253.  
  254.     document.querySelector(".btn-download").onclick = (e) => {
  255.         /*         if (document.querySelector(".select-all").checked) {
  256.                     imgUrls.forEach((img, index) => {
  257.                         GM_download(img, `pic-${index}`);
  258.                     });
  259.                 } else {
  260.                     alert("请勾选全选，下载全部，或者手动在图片上右键另存为指定图片");
  261.                 } */
  262.         if (imgWaitDownload.length >= 1) {
  263.             imgWaitDownload.forEach(async (img, index) => {
  264.                 console.log(index);
  265.                 console.log(img);
  266.                 await GM_download(img, `pic-${index}`);
  267.             });
  268.         } else {
  269.             alert("请至少选中一张图片。");
  270.         }
  271.     }
  272.  
  273.     document.body.onchange = (e) => {
  274.         if (e.target.className.includes("width-check")) {
  275.             GM_setValue('width-check',e.target.checked);
  276.         } 
  277.         if (e.target.className.includes("height-check")) {
  278.             GM_setValue('height-check',e.target.checked);
  279.         }
  280.         if(e.target.nodeName==="INPUT" && e.target.type==="text" && e.target.className.includes("value")){            
  281.             GM_setValue(e.target.className,e.target.value);
  282.         }   
  283.         
  284.         (e.target.className.includes("width-check")||e.target.className.includes("height-check")||
  285.         (e.target.nodeName==="INPUT" && e.target.type==="text" && e.target.className.includes("value")))
  286.         &&(clean(),init());
  287.         
  288.         
  289.     }
  290.  
  291.     document.querySelector(".select-all").onchange = (e) => {
  292.         if (document.querySelector(".select-all").checked) {
  293.             imgWaitDownload = tempImgUrls;
  294.         } else {
  295.             transIndexToLink(tempImgUrls);
  296.         }
  297.  
  298.         document.querySelector(".num-tip").innerText = `已选(${imgWaitDownload.length}/${imgUrls.length})张图片`;
  299.     }
  300.  
  301.     init();
  302.     function init() {
  303.         tempImgUrls=imgUrls;
  304.         getSavedValue();
  305.         if (document.querySelector(".width-check").checked) {            
  306.             tempImgUrls=tempImgUrls.filter(filterByWidth);
  307.         } 
  308.  
  309.         if (document.querySelector(".height-check").checked) {
  310.             tempImgUrls=tempImgUrls.filter(filterByHeight);
  311.         }
  312.        
  313.         showImage(tempImgUrls);
  314.     }
  315.  
  316.     function clean(){
  317.         imgWaitDownload=[];
  318.         imgSelected=[];
  319.         document.querySelector(".num-tip").innerText = `已选(${imgSelected.length}/${imgUrls.length})张图片`;
  320.         document.querySelector(".tyc-image-wrapper").innerHTML="";
  321.     }
  322.  
  323.     function isDownload(ele) {
  324.         return ele.className == "download-direct";
  325.     }
  326.  
  327.     function isSelect(ele) {
  328.         return ele.className == "select-image";
  329.     }
  330.  
  331.     function transIndexToLink(tempImgUrls) {
  332.         imgWaitDownload = [];
  333.         imgSelected.forEach((imgIndex, index) => {
  334.             imgWaitDownload.push(tempImgUrls[imgIndex]);
  335.         });
  336.     }
  337.  
  338.     function showImage(filtedImgUrls) {
  339.         filtedImgUrls.forEach((img, index) => {      
  340.             if(window.location.href.includes("huaban.com")){
  341.                 if(img.includes("/webp")){
  342.                     img=img.replace(/\/webp/g,"/png");
  343.                 }
  344.                 
  345.             }     
  346.             let insertImg = `<div class="tyc-img-item-container-${index}" style="text-align:center;font-size:0px;
  347.     margin:5px;border:1px solid #99d;border-radius:3px;
  348.     ">
  349.     <img class="tyc-image-preview" src="${img}"/ style="width:auto;height:200px;"></div>`
  350.             document.querySelector(".tyc-image-wrapper").insertAdjacentHTML("beforeend", insertImg);
  351.             let naturalW = document.querySelector(`.tyc-img-item-container-${index} .tyc-image-preview`).naturalWidth;
  352.             let naturalH = document.querySelector(`.tyc-img-item-container-${index} .tyc-image-preview`).naturalHeight;
  353.  
  354.             let imgInfoContainer = `
  355.             <div style="font-size:0px;background-color:rgba(100,100,100,0.6);height:30px;position:relative;">
  356.     
  357.     
  358.     </div>
  359.             `;
  360.  
  361.             let thisImgContainer = document.querySelector(`.tyc-img-item-container-${index}`);
  362.             let imgContainerWidth = thisImgContainer.getBoundingClientRect().width;
  363.             let imgInfo = `
  364.             <span style="font-size:16px;position:absolute;left:calc(50% - 80px);top:7px;">${naturalW}X${naturalH}</span>
  365.             `;
  366.  
  367.  
  368.             /*
  369.             <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-arrows-fullscreen" viewBox="0 0 16 16" style="position:absolute;top:5px;right:5px;">
  370.       <path fill-rule="evenodd" d="M5.828 10.172a.5.5 0 0 0-.707 0l-4.096 4.096V11.5a.5.5 0 0 0-1 0v3.975a.5.5 0 0 0 .5.5H4.5a.5.5 0 0 0 0-1H1.732l4.096-4.096a.5.5 0 0 0 0-.707zm4.344 0a.5.5 0 0 1 .707 0l4.096 4.096V11.5a.5.5 0 1 1 1 0v3.975a.5.5 0 0 1-.5.5H11.5a.5.5 0 0 1 0-1h2.768l-4.096-4.096a.5.5 0 0 1 0-.707zm0-4.344a.5.5 0 0 0 .707 0l4.096-4.096V4.5a.5.5 0 1 0 1 0V.525a.5.5 0 0 0-.5-.5H11.5a.5.5 0 0 0 0 1h2.768l-4.096 4.096a.5.5 0 0 0 0 .707zm-4.344 0a.5.5 0 0 1-.707 0L1.025 1.732V4.5a.5.5 0 0 1-1 0V.525a.5.5 0 0 1 .5-.5H4.5a.5.5 0 0 1 0 1H1.732l4.096 4.096a.5.5 0 0 1 0 .707z"/>
  371.     </svg>*/
  372.  
  373.             let downAndFullBtn = `
  374.     <span style="position:absolute;right:calc(50% - 30px);top:2px;border:1px solid #333;
  375.     width:26px;height:26px;border-radius:20px;" class="select-image" data-value="${index}">
  376.     <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-check" viewBox="0 0 16 16"  style="position:absolute;top:-1px;right:-2px;width:30px;height:30px;" data-value="${index}">
  377.       <path d="M10.97 4.97a.75.75 0 0 1 1.07 1.05l-3.99 4.99a.75.75 0 0 1-1.08.02L4.324 8.384a.75.75 0 1 1 1.06-1.06l2.094 2.093 3.473-4.425a.267.267 0 0 1 .02-.022z"/>
  378.     </svg>
  379.     </span>
  380.     <span style="position:absolute;right:calc(50% - 60px);top:2px;border:1px solid #333;
  381.     width:26px;height:26px;border-radius:20px;
  382.     " class="download-direct">
  383.     <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-download" viewBox="0 0 16 16" style="position:absolute;top:5px;right:5px;">
  384.       <path d="M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z"/>
  385.       <path d="M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z"/>
  386.     </svg>
  387.     </span>
  388.     
  389.     `;
  390.  
  391.             let downloadBtn = `
  392.             <span style="position:absolute;right:calc(50% - 15px);top:2px;border:1px solid #333;
  393.     width:26px;height:26px;border-radius:20px;
  394.     " class="download-direct">
  395.     <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-download" viewBox="0 0 16 16" style="position:absolute;top:5px;right:5px;">
  396.       <path d="M.5 9.9a.5.5 0 0 1 .5.5v2.5a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-2.5a.5.5 0 0 1 1 0v2.5a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2v-2.5a.5.5 0 0 1 .5-.5z"/>
  397.       <path d="M7.646 11.854a.5.5 0 0 0 .708 0l3-3a.5.5 0 0 0-.708-.708L8.5 10.293V1.5a.5.5 0 0 0-1 0v8.793L5.354 8.146a.5.5 0 1 0-.708.708l3 3z"/>
  398.     </svg>
  399.     </span>
  400.             `
  401.  
  402.  
  403.             thisImgContainer.insertAdjacentHTML("beforeend", imgInfoContainer);
  404.  
  405.             let thisImgInfoContainer = thisImgContainer.querySelector("div");
  406.  
  407.             let rectWidth = parseInt(thisImgContainer.getBoundingClientRect().width);
  408.  
  409.             if (rectWidth > 120) {
  410.                 thisImgInfoContainer.insertAdjacentHTML("beforeend", imgInfo);
  411.                 thisImgInfoContainer.insertAdjacentHTML("beforeend", downAndFullBtn);
  412.             } else if (rectWidth <= 120 && rectWidth >= 50) {
  413.                 thisImgInfoContainer.insertAdjacentHTML("beforeend", downAndFullBtn);
  414.                 thisImgInfoContainer.getElementsByClassName("select-image")[0].style.right = "50%";
  415.                 thisImgInfoContainer.getElementsByClassName("download-direct")[0].style.right = "calc(50% - 30px)";
  416.  
  417.  
  418.             } else {
  419.                 thisImgInfoContainer.insertAdjacentHTML("beforeend", downloadBtn);
  420.             }
  421.  
  422.  
  423.             ////console.log(img);
  424.         });
  425.     }
  426.  
  427.     function filterByWidth(src) {
  428.         let tempImg=new Image();
  429.         tempImg.src=src;
  430.         if(tempImg.width>=parseInt(document.querySelector(".width-value-min").value)
  431.          && tempImg.width<=parseInt(document.querySelector(".width-value-max").value))
  432.          {
  433.             return src;
  434.          }
  435.     }
  436.  
  437.     function filterByHeight(src) {
  438.         let tempImg=new Image();
  439.         tempImg.src=src;
  440.         if(tempImg.height>=parseInt(document.querySelector(".height-value-min").value)
  441.          && tempImg.height<=parseInt(document.querySelector(".height-value-max").value))
  442.          {
  443.             return src;
  444.          }
  445.     }
  446.  
  447.     function getSavedValue(){
  448.         GM_getValue("width-check")&&(document.querySelector(".width-check").checked=GM_getValue("width-check"));
  449.         GM_getValue("height-check")&&(document.querySelector(".height-check").checked=GM_getValue("height-check"));
  450.         GM_getValue("width-value-min")&&(document.querySelector(".width-value-min").value=GM_getValue("width-value-min"));
  451.         GM_getValue("width-value-max")&&(document.querySelector(".width-value-max").value=GM_getValue("width-value-max"));
  452.         GM_getValue("height-value-min")&&(document.querySelector(".height-value-min").value=GM_getValue("height-value-min"));
  453.         GM_getValue("height-value-max")&&(document.querySelector(".height-value-max").value=GM_getValue("height-value-max"));
  454.     }
  455.  
  456. })();