Website Style Images

export NANO_BANANA_ACCESS_KEY="your-access-key"
export NANO_BANANA_SECRET_KEY="your-secret-key"

export NANO_BANANA_API_URL="https://your-api-server/task/v1/submit"
export NANO_BANANA_STATUS_URL="https://your-api-server/task/v1/status/{task_id}"

pip3 install -r requirements.txt

(function() {
    const els = document.querySelectorAll('*');
    const colorMap = {}, bgColorMap = {};
    const fonts = new Set(), headingFonts = new Set();
    const fontWeights = { heading: [], body: [] };
    const letterSpacings = [], lineHeights = [];
    let hasGradient = false, hasShadow = false;
    let shadowDetail = '';
    const radiusValues = [];
    const gradientColors = new Set();

    els.forEach(el => {
        const s = window.getComputedStyle(el);
        if (s.display === 'none' || s.visibility === 'hidden' || s.opacity === '0') return;

        // Area-weighted color collection
        const rect = el.getBoundingClientRect();
        const area = Math.max(1, rect.width * rect.height);
        const weight = Math.min(10, Math.ceil(area / 10000));

        const color = s.color;
        const bg = s.backgroundColor;
        if (color && color !== 'rgba(0, 0, 0, 0)') {
            colorMap[color] = (colorMap[color] || 0) + weight;
        }
        if (bg && bg !== 'rgba(0, 0, 0, 0)') {
            bgColorMap[bg] = (bgColorMap[bg] || 0) + weight;
        }

        // Font extraction with weight
        const fontName = s.fontFamily.split(',')[0].trim().replace(/['"]/g, '');
        if (fontName) fonts.add(fontName);

        const isHeading = ['H1','H2','H3','H4','H5','H6'].includes(el.tagName);
        if (isHeading) {
            headingFonts.add(fontName);
            fontWeights.heading.push(s.fontWeight);
        } else {
            fontWeights.body.push(s.fontWeight);
        }

        // Letter-spacing (px)
        const ls = parseFloat(s.letterSpacing);
        if (!isNaN(ls) && ls !== 0) letterSpacings.push(ls);

        // Line-height (ratio)
        const lh = parseFloat(s.lineHeight);
        const fs = parseFloat(s.fontSize);
        if (!isNaN(lh) && !isNaN(fs) && fs > 0) lineHeights.push(lh / fs);

        // Border radius
        const r = parseFloat(s.borderRadius);
        if (r > 0) radiusValues.push(r);

        // Gradient extraction with actual colors
        if (s.backgroundImage && s.backgroundImage.includes('gradient')) {
            hasGradient = true;
            const matches = s.backgroundImage.match(/rgba?\([^)]+\)|#[0-9a-fA-F]{3,8}/g);
            if (matches) matches.forEach(c => gradientColors.add(c));
        }

        // Shadow detail extraction (first significant one)
        if (s.boxShadow && s.boxShadow !== 'none' && !shadowDetail) {
            hasShadow = true;
            shadowDetail = s.boxShadow.length > 100 ? s.boxShadow.substring(0, 100) : s.boxShadow;
        }
    });

    const sortByWeight = obj => Object.entries(obj).sort((a,b) => b[1]-a[1]).map(e => e[0]);
    const modeFn = arr => {
        if (!arr.length) return 'normal';
        const freq = {};
        arr.forEach(v => freq[v] = (freq[v]||0)+1);
        return Object.entries(freq).sort((a,b) => b[1]-a[1])[0][0];
    };

    return JSON.stringify({
        textColors: sortByWeight(colorMap).slice(0, 20),
        backgroundColors: sortByWeight(bgColorMap).slice(0, 20),
        bodyFonts: [...fonts].slice(0, 10),
        headingFonts: [...headingFonts].slice(0, 5),
        fontWeights: {
            heading: modeFn(fontWeights.heading),
            body: modeFn(fontWeights.body)
        },
        letterSpacings: letterSpacings.slice(0, 10),
        lineHeights: lineHeights.slice(0, 10),
        avgBorderRadius: radiusValues.length ?
            radiusValues.reduce((a,b) => a+b,0) / radiusValues.length : 0,
        hasGradient, hasShadow, shadowDetail,
        gradientColors: [...gradientColors].slice(0, 10)
    });
})()

(function() {
    const assets = [];
    // Logo / Favicon
    const favicon = document.querySelector('link[rel*="icon"]');
    if (favicon) assets.push({type: 'logo', url: favicon.href});
    const ogImage = document.querySelector('meta[property="og:image"]');
    if (ogImage) assets.push({type: 'og_image', url: ogImage.content});
    // Hero 图和大图
    document.querySelectorAll('img').forEach(img => {
        if (img.naturalWidth > 200 && img.naturalHeight > 200) {
            assets.push({type: 'image', url: img.src, w: img.naturalWidth, h: img.naturalHeight});
        }
    });
    // 背景图
    document.querySelectorAll('*').forEach(el => {
        const bg = getComputedStyle(el).backgroundImage;
        if (bg && bg !== 'none' && bg.includes('url(')) {
            const url = bg.match(/url\(["']?([^"')]+)["']?\)/);
            if (url) assets.push({type: 'background', url: url[1]});
        }
    });
    return JSON.stringify(assets.slice(0, 15));
})()

import sys
sys.path.insert(0, "${CLAUDE_SKILL_DIR}/scripts")
from style_extractor import build_style_profile, save_style_profile

profile = build_style_profile(css_data, screenshot_analysis, url)
save_style_profile(profile, "/tmp/website_style_profile.json")

{
    "source_url": "https://example.com",
    "colors": {
        "primary": "#1A1A2E",
        "secondary": "#16213E",
        "accent": "#E94560",
        "background": "#FFFFFF",
        "text_primary": "#1A1A2E",
        "palette_mood": "cool, sophisticated"
    },
    "typography": {
        "heading_style": "SF Pro Display, 700, tight letter-spacing",
        "body_style": "SF Pro Text, 400, standard line-height",
        "overall_feel": "modern, clean"
    },
    "design_traits": {
        "aesthetic": "minimalist corporate",
        "border_radius": "rounded",
        "shadow_style": "0px 4px 12px rgba(0,0,0,0.08)",
        "spacing": "generous whitespace",
        "gradient_use": false,
        "layout_style": "grid-based, symmetric"
    },
    "imagery_style": {
        "photo_style": "high-contrast studio photography",
        "mood_keywords": ["professional", "premium", "trustworthy"]
    },
    "brand_personality": "sophisticated, authoritative, modern tech",
    "screenshot_path": "/tmp/website_style_screenshot.png"
}

网站风格分析: [source]

配色: #1A1A2E (深海军蓝) · #E94560 (活力珊瑚) · #FFFFFF (白)
字体: SF Pro Display (标题) · SF Pro Text (正文)
美学: minimalist · corporate · premium

完整风格档案可按需查看。