Greasy Fork is available in English.
Fixes image distortion in 2x mode. 100% accurate aspect ratio for Pinterest Originals.
当前为
// ==UserScript==
// @name Pinterest Ultra Assistant V7.2 (Perfect Aspect Ratio)
// @namespace http://tampermonkey.net/
// @version 7.2
// @description Fixes image distortion in 2x mode. 100% accurate aspect ratio for Pinterest Originals.
// @author Pi Xiao
// @match https://*.pinterest.com/*
// @grant GM_openInTab
// @grant GM_setClipboard
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const BRIDGE_PAGE = "https://meishubiji.cn/ai-processing-center/";
// --- 1. 颜色与解析逻辑 ---
function getColorDist(hex1, hex2) {
const r1 = parseInt(hex1.slice(1,3), 16), g1 = parseInt(hex1.slice(3,5), 16), b1 = parseInt(hex1.slice(5,7), 16);
const r2 = parseInt(hex2.slice(1,3), 16), g2 = parseInt(hex2.slice(3,5), 16), b2 = parseInt(hex2.slice(5,7), 16);
return Math.sqrt((r1-r2)**2 * 0.3 + (g1-g2)**2 * 0.59 + (b1-b2)**2 * 0.11);
}
function rgbToHex(r, g, b) {
return "#" + ((1 << 24) + (r << 16) + (g << 8) + b).toString(16).slice(1).toUpperCase();
}
function getVividPalette(img) {
try {
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
canvas.width = 100; canvas.height = 100;
ctx.drawImage(img, 0, 0, 100, 100);
const data = ctx.getImageData(0, 0, 100, 100).data;
let colorMap = {};
for (let i = 0; i < data.length; i += 12) {
const r = data[i], g = data[i+1], b = data[i+2], a = data[i+3];
if (a < 128) continue;
const saturation = Math.max(r, g, b) - Math.min(r, g, b);
let bias = (saturation > 40) ? 1 : 0.1;
const hex = rgbToHex(r, g, b);
colorMap[hex] = (colorMap[hex] || 0) + (Math.pow(saturation, 2) * bias + 1);
}
const sorted = Object.keys(colorMap).sort((a, b) => colorMap[b] - colorMap[a]);
const final = [];
for (const c of sorted) {
if (final.length >= 6) break;
if (final.every(ec => getColorDist(ec, c) > 50)) final.push(c);
}
return final;
} catch(e) { return []; }
}
const getOriginalUrl = (url) => url.replace(/\/(236x|474x|564x|736x|1200x)\//, '/originals/').replace(/\.webp$/, '.jpg');
function destroyOverlay() {
const overlay = document.getElementById('px-ultra-overlay');
if (overlay) {
overlay.remove();
document.body.style.overflow = 'auto';
document.removeEventListener('keydown', handleEsc);
}
}
function handleEsc(e) { if (e.key === "Escape") destroyOverlay(); }
// --- 2. 预览窗核心逻辑 (修正比例) ---
async function processAndShow(imgUrl) {
const originalUrl = getOriginalUrl(imgUrl);
document.body.style.overflow = 'hidden';
const overlay = document.createElement('div');
overlay.id = "px-ultra-overlay";
overlay.style = "position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,0.98);z-index:2147483647;display:flex;flex-direction:column;align-items:center;justify-content:center;color:white;font-family:sans-serif;";
overlay.onclick = (e) => { if(e.target === overlay) destroyOverlay(); };
overlay.innerHTML = `
<div id="px-loader" style="text-align:center;"><div class="px-spin"></div><p style="margin-top:10px;color:#00ffcc;font-size:12px;">OPTIMIZING RATIO...</p></div>
<div id="px-close" style="position:fixed;top:25px;right:25px;width:45px;height:45px;background:#E60023;color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:bold;cursor:pointer;z-index:2147483647;box-shadow:0 0 15px rgba(0,0,0,0.5);">×</div>
<style>.px-spin{width:30px;height:30px;border:3px solid rgba(0,255,204,0.1);border-top-color:#00ffcc;border-radius:50%;animation:spin .8s linear infinite;margin:0 auto;}@keyframes spin{to{transform:rotate(360deg)}} #px-view-port::-webkit-scrollbar{width:6px;height:6px;}#px-view-port::-webkit-scrollbar-thumb{background:#333;border-radius:10px;}</style>
`;
document.body.appendChild(overlay);
document.getElementById('px-close').onclick = destroyOverlay;
document.addEventListener('keydown', handleEsc);
const img = new Image();
img.crossOrigin = "Anonymous";
img.src = originalUrl;
img.onload = function() {
if(document.getElementById('px-loader')) document.getElementById('px-loader').remove();
const palette = getVividPalette(img);
const viewPort = document.createElement('div');
viewPort.id = "px-view-port";
viewPort.style = "width:92%; height:72vh; overflow:auto; display:flex; align-items:center; justify-content:center; background:#000; border:1px solid #222; border-radius:12px; position:relative;";
const pImg = document.createElement('img');
pImg.src = originalUrl;
// 初始 Fit-to-screen 状态：绝对不会变形
pImg.style = "max-width:98%; max-height:98%; width:auto; height:auto; object-fit:contain; cursor:zoom-in; image-rendering:-webkit-optimize-contrast;";
let isZoomed = false;
pImg.onclick = () => {
isZoomed = !isZoomed;
if (isZoomed) {
// 【关键修复】：基于图片原始宽高做 2 倍物理放大，锁定比例
pImg.style.maxWidth = "none";
pImg.style.maxHeight = "none";
pImg.style.width = (img.naturalWidth * 2) + "px";
pImg.style.height = "auto";
pImg.style.cursor = "zoom-out";
// 放大后允许靠左上对齐进行滚动
viewPort.style.alignItems = "flex-start";
viewPort.style.justifyContent = "flex-start";
} else {
pImg.style.maxWidth = "98%";
pImg.style.maxHeight = "98%";
pImg.style.width = "auto";
pImg.style.height = "auto";
pImg.style.cursor = "zoom-in";
viewPort.style.alignItems = "center";
viewPort.style.justifyContent = "center";
}
};
viewPort.appendChild(pImg);
const bar = document.createElement('div');
bar.style = "width:100%; padding:20px 0; display:flex; flex-direction:column; align-items:center; gap:15px;";
let palHTML = '<div style="display:flex;gap:10px;align-items:center;"><span style="font-size:10px;color:#444;text-transform:uppercase;letter-spacing:1px;">Soul Palette:</span>';
palette.forEach(c => { palHTML += `<div class="px-c" style="width:24px;height:24px;background:${c};border-radius:4px;cursor:pointer;border:1px solid #222;" data-hex="${c}"></div>`; });
palHTML += '</div>';
bar.innerHTML = palHTML + `<div><button id="px-final-go" style="background:linear-gradient(45deg,#6a11cb 0%,#2575fc 100%);color:white;border:none;padding:12px 55px;border-radius:50px;font-size:16px;font-weight:bold;cursor:pointer;box-shadow:0 10px 30px rgba(37,117,252,0.4);">🚀 LAUNCH AI 8K ENGINE</button></div><p style="color:#333;font-size:11px;">Click Image to Zoom 2X (Aspect Ratio Locked) | ESC to Close</p>`;
overlay.appendChild(viewPort);
overlay.appendChild(bar);
overlay.querySelectorAll('.px-c').forEach(el => {
el.onclick = () => { GM_setClipboard(el.dataset.hex); el.style.borderColor = "#fff"; setTimeout(()=>el.style.borderColor="#222",500); };
});
document.getElementById('px-final-go').onclick = () => window.open(`${BRIDGE_PAGE}?url=${encodeURIComponent(originalUrl)}`, '_blank');
};
img.onerror = () => { window.open(originalUrl, '_blank'); destroyOverlay(); };
}
// --- 3. 注入逻辑 (3按钮回归) ---
function inject() {
const images = document.querySelectorAll('img[src*="pinimg.com"]:not(.px-done)');
images.forEach(img => {
if (img.width < 150) return;
img.classList.add('px-done');
const container = img.closest('[data-test-id="pin-visual-wrapper"]') ||
img.closest('[data-test-id="visual-content-container"]') ||
img.parentElement;
if (container) {
const bar = document.createElement('div');
bar.className = 'px-helper-bar';
bar.style = "position:absolute; top:12px; left:12px; z-index:1000; display:flex; gap:4px; opacity:0; transition:opacity 0.2s; pointer-events:auto;";
const btnS = 'color:white; border:none; border-radius:4px; cursor:pointer; padding:4px 10px; font-weight:bold; font-size:10px; box-shadow:0 2px 8px rgba(0,0,0,0.5); white-space:nowrap;';
const b1 = document.createElement('button'); b1.innerHTML = '🪄 2x HD'; b1.style = btnS + 'background:#00BFFF;';
b1.onclick = (e) => { e.preventDefault(); e.stopPropagation(); processAndShow(img.src); };
const b2 = document.createElement('button'); b2.innerHTML = '🖼️ Originals'; b2.style = btnS + 'background:#E60023;';
b2.onclick = (e) => { e.preventDefault(); e.stopPropagation(); window.open(getOriginalUrl(img.src), '_blank'); };
const b3 = document.createElement('button'); b3.innerHTML = '🔍 Source'; b3.style = btnS + 'background:#34a853;';
b3.onclick = (e) => { e.preventDefault(); e.stopPropagation(); window.open(`https://lens.google.com/uploadbyurl?url=${encodeURIComponent(getOriginalUrl(img.src))}`, '_blank'); };
bar.append(b1, b2, b3);
container.appendChild(bar);
container.addEventListener('mouseenter', () => {
if (window.getComputedStyle(container).position === 'static') container.style.position = 'relative';
bar.style.opacity = "1";
});
container.addEventListener('mouseleave', () => bar.style.opacity = "0");
}
});
}
setInterval(inject, 2500);
const obs = new MutationObserver(inject);
obs.observe(document.body, { childList: true, subtree: true });
})();