Rotate images

17.06.2020, 22:52:27

目前為 2020-06-20 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name        Rotate images
// @namespace   BladeMight Scripts
// @include      /^https?.*/
// @grant       none
// @version     1.0006
// @author      BladeMight
// @description 17.06.2020, 22:52:27
// ==/UserScript==
var mx, my;
var img_b64 = "url('data:image/png;base64,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')";
var img_b64_push = "url('data:image/png;base64,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')";
var flip_b64 = "url('data:image/png;base64,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')";
var flip_b64_push = "url('data:image/png;base64,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')";
var last, last_img, last_fl, last_flv, lock_timeout = 0;
window.onmousemove = (event) => {
  mx = event.clientX;
  my = event.clientY;
  var elms = document.elementsFromPoint(mx, my);
  var img = elms[0];
  if (img) {
    var p = img.parentNode;
    // console.log(img);
    if (img.tagName !== "IMG" && img.className.includes("lshowprev")) {
      if (img.firstChild.tagName === "IMG")
        img = img.firstChild;
      else 
        img = p.querySelector("img");
    }
    if (img.tagName === "IMG" || img == last || img == last_fl || img == last_flv) {
      if (img.width >= 48 && img.height >= 18) {
        var BMRI_BASE = document.createElement("div");
        BMRI_BASE.className = "BMRI_BASE_DIV";
        var br = img.getBoundingClientRect();
        if (!p.querySelector(".BMRI_rotate_right")) {
          var ch = document.createElement("button");
          ch.style.cssText = "z-index: 2000; min-height: 16px !important; \
padding: 0 !important; width: 16px; height: 16px; border: 0px; background: "+img_b64+"; \
color: red;position: absolute; left: " + img.offsetLeft + "px; top: " + img.offsetTop+"px;";
          ch.className = "BMRI_rotate_right";
          var rotation = 0;
          ch.onclick = (e) => { 
            e.stopPropagation();
            e.preventDefault()
            img.style.transition = "transform 0.3s ease-in";
            rotation += 90;
            if (!/rotate/.exec(img.style.transform))
              img.style.transform += "rotate("+rotation+"deg)";
            else
              img.style.transform = img.style.transform.replace(/rotate\(\d+deg\)/, "rotate("+rotation+"deg)");
            img.style["pointer-events"] = "none";
            if (rotation > 270) rotation = -90;
            // console.log("rotate: " + rotation, img)
          }
          // ch.innerText = "→";
          last = ch;
          last_img = img;
          BMRI_BASE.appendChild(ch);
          ch.onmousedown = (e) => { ch.style.background = img_b64_push; };
          ch.onmouseup = (e) => { ch.style.background = img_b64; };
        }
        if (!p.querySelector(".BMRI_flip_img")) {
          var fl = document.createElement("button");
          fl.style.cssText = "z-index: 2000; min-height: 16px !important; \
padding: 0 !important; width: 16px; height: 16px; border: 0px; background: "+flip_b64+"; \
color: red;position: absolute; left: " + (img.offsetLeft+16) + "px; top: " + img.offsetTop+"px;";
          fl.className = "BMRI_flip_img";
          var x = 1;
          fl.onclick = (e) => {
            e.stopPropagation();
            e.preventDefault()
            img.style.transition = "transform 0.3s ease-in";
            if (x == 1) { x = -1; } else { x = 1; }
            if (!/scaleX/.exec(img.style.transform))
              img.style.transform += "scaleX("+x+")";
            else
              img.style.transform = img.style.transform.replace(/scaleX\([\d-]+\)/, "scaleX("+x+")");
          }
          BMRI_BASE.appendChild(fl);
          fl.onmousedown = (e) => { fl.style.background = flip_b64_push; };
          fl.onmouseup = (e) => { fl.style.background = flip_b64; };
          last_fl = fl;
        }
        if (!p.querySelector('.BMRI_flip_ver_img')) {
          var flv = document.createElement("button");
          flv.style.cssText = "transform: rotate(90deg); z-index: 2000; padding: 0 !important; \
min-height: 16px !important; width: 16px; height: 16px; border: 0px; background: "+flip_b64+"; \
color: red;position: absolute; left: " + (img.offsetLeft+31) + "px; top: " + img.offsetTop +"px;";
          flv.className = "BMRI_flip_ver_img";
          var y = 1;
          flv.onclick = (e) => {
            e.stopPropagation();
            e.preventDefault()
            img.style.transition = "transform 0.3s ease-in";
            if (y == 1) { y = -1; } else { y = 1; }
            if (!/scaleY/.exec(img.style.transform))
              img.style.transform += "scaleY("+y+")";
            else
              img.style.transform = img.style.transform.replace(/scaleY\([\d-]+\)/, "scaleY("+y+")");
          }
          BMRI_BASE.appendChild(flv);
          flv.onmousedown = (e) => { flv.style.background = flip_b64_push; };
          flv.onmouseup = (e) => { flv.style.background = flip_b64; };
          last_flv = flv;
        }
        if (!document.querySelector(".BMRI_BASE_DIV"))
          p.appendChild(BMRI_BASE);
      } // else if (img.tagName === "IMG") { console.log("Too small img: " + img.width + "x" + img.height); }
    } else {
      if (last_img) {
        last_img.style.transform = "rotate(0deg)";
        last_img.style.transform = "";
        if (lock_timeout == 0) 
          setTimeout(() => { clock_timeout = 0; last_img.style.transition = "";}, 300);
        lock_timeout = 1;
        last_img.style["pointer-events"] = "";
      }
      var BMRI_BASE = document.querySelector(".BMRI_BASE_DIV");
      if (BMRI_BASE) BMRI_BASE.remove();
      if (last) last.remove();
      if (last_fl) last_fl.remove();
      if (last_flv) last_flv.remove();
    }
  }
  // console.log(mx, my);
}