Goods Images

python3 -c "from PIL import Image; print('ok')" 2>/dev/null || pip install Pillow -q

from PIL import Image, ImageDraw, ImageFont
import os

CANVAS = 800
FONT_PATHS = [
    '/System/Library/Fonts/PingFang.ttc',                        # macOS
    '/usr/share/fonts/truetype/noto/NotoSansCJK-Regular.ttc',    # Linux Noto
    '/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc',    # Linux Noto alt
    '/usr/share/fonts/truetype/droid/DroidSansFallbackFull.ttf',  # Linux Droid
    '/usr/share/fonts/truetype/wqy/wqy-zenhei.ttc',             # Linux 文泉驿
]

def get_font(size, bold=False):
    for fp in FONT_PATHS:
        if os.path.exists(fp):
            try:
                idx = 1 if bold and fp.endswith('.ttc') else 0
                return ImageFont.truetype(fp, size, index=idx)
            except:
                try: return ImageFont.truetype(fp, size, index=0)
                except: continue
    return ImageFont.load_default()

def add_overlay(img_path, output_path, logo_text,
                promos=None, keywords=None,
                tag_text=None, tag_sub='店铺折扣叠加官方立减'):
    """
    promos:   活动列表, e.g. ['1件9折', '3件85折'] — 支持 1-N 条
    keywords: 卖点关键词, e.g. ['加绒', '保暖'] — 左侧竖排显示
    tag_text: 标签文字, e.g. '秋冬上新' — 为 None 时根据当前月份自动判断
    """
    img = Image.open(img_path).convert('RGBA')
    ratio = max(CANVAS / img.width, CANVAS / img.height)
    img = img.resize((int(img.width * ratio), int(img.height * ratio)), Image.LANCZOS)
    left = (img.width - CANVAS) // 2
    img = img.crop((left, 0, left + CANVAS, CANVAS))

    overlay = Image.new('RGBA', (CANVAS, CANVAS), (0, 0, 0, 0))
    draw = ImageDraw.Draw(overlay)

    # ===== Logo（左上角 + 阴影）=====
    lf = get_font(32, bold=True)
    for dx, dy in [(2,2),(1,1)]:
        draw.text((24+dx, 20+dy), logo_text, fill=(0,0,0,80), font=lf)
    draw.text((24, 20), logo_text, fill=(255,255,255,250), font=lf)

    # ===== 卖点关键词（左侧竖排）=====
    if keywords:
        kf = get_font(36, bold=True)
        total_h = len(keywords) * 50
        ky = (CANVAS - total_h) // 2 - 40
        for kw in keywords:
            bb = draw.textbbox((0,0), kw, font=kf)
            kw_w = bb[2] - bb[0]
            draw.rounded_rectangle([16, ky-4, 16+kw_w+24, ky+42],
                                   radius=6, fill=(0,0,0,100))
            draw.text((29, ky+1), kw, fill=(0,0,0,60), font=kf)
            draw.text((28, ky), kw, fill=(255,255,255,250), font=kf)
            ky += 50

    # ===== 底部活动条 =====
    if promos:
        # 自动判断季节标签
        if tag_text is None:
            import datetime
            m = datetime.datetime.now().month
            tag_text = {1:'年货节',2:'开春上新',3:'春季上新',4:'春季上新',
                        5:'初夏上新',6:'夏季上新',7:'夏季上新',8:'秋季上新',
                        9:'秋季上新',10:'秋冬上新',11:'秋冬上新',12:'年终大促'}.get(m,'新品上市')

        h = 95; th = 32; y0 = CANVAS - h
        # 过渡阴影
        for i in range(30):
            draw.rectangle([0, y0-30+i, CANVAS, y0-29+i], fill=(0,0,0,int(i*6)))
        # 白色标签栏
        draw.rectangle([0, y0, CANVAS, y0+th], fill=(255,255,255,250))
        tf = get_font(14, bold=True)
        tb = draw.textbbox((0,0), tag_text, font=tf)
        tw = tb[2]-tb[0]+28
        draw.rounded_rectangle([14, y0+4, 14+tw, y0+4+24], radius=5, fill=(56,161,105))
        draw.text((28, y0+7), tag_text, fill='white', font=tf)
        sf = get_font(12)
        draw.text((14+tw+14, y0+9), tag_sub, fill=(170,170,170), font=sf)

        # 红色主条（渐变）
        my = y0 + th
        for x in range(CANVAS):
            r = min(int(210+20*x/CANVAS), 230)
            draw.line([(x,my),(x,CANVAS)], fill=(r, min(int(50+8*x/CANVAS),58), 55))

        # 活动文字（数字大 42px，文字小 22px，支持 N 条活动）
        nf = get_font(42, bold=True)
        xf = get_font(22, bold=True)
        def measure(s):
            return sum(draw.textbbox((0,0),c,font=nf if c.isdigit() else xf)[2]
                       -draw.textbbox((0,0),c,font=nf if c.isdigit() else xf)[0]+1 for c in s)
        sep_w = 40
        total_w = sum(measure(p) for p in promos) + sep_w * (len(promos) - 1)
        sx = (CANVAS - total_w) // 2
        cy = my + (CANVAS - my - 42) // 2

        for idx, promo in enumerate(promos):
            for c in promo:
                f = nf if c.isdigit() else xf
                yo = 0 if c.isdigit() else 16
                bb = draw.textbbox((0,0), c, font=f)
                draw.text((sx+1, cy+yo+1), c, fill=(0,0,0,40), font=f)
                draw.text((sx, cy+yo), c, fill=(255,255,255), font=f)
                sx += bb[2] - bb[0] + 1
            if idx < len(promos) - 1:
                sep_x = sx + sep_w // 2
                draw.line([(sep_x, cy+6), (sep_x, cy+38)], fill=(255,255,255,100), width=2)
                sx += sep_w

    img = Image.alpha_composite(img, overlay)
    img.convert('RGB').save(output_path, quality=95)
    print(f'已生成: {output_path}')

logo = '品牌名'
promos = ['1件9折', '3件85折']  # 支持 1-N 条
keywords = ['加绒', '保暖']     # 从商品描述提取

add_overlay('model1.png', 'carousel_01.jpg', logo, promos, keywords)
add_overlay('model2.png', 'carousel_02.jpg', logo, promos, keywords)
add_overlay('model3.png', 'carousel_03.jpg', logo, promos, keywords)
add_overlay('product.jpg', 'carousel_04.jpg', logo, promos, keywords)
add_overlay('product.jpg', 'carousel_05.jpg', logo)  # 白底图，无活动条/卖点

rm -f /tmp/product-details/overlay.py

E-commerce product detail page image, 790px wide, approximately 1100px tall.
[Layout: what's shown, where elements are positioned]
[Chinese text content as decorative elements]
Product: [商品描述]
Style: [风格配色], professional Taobao/Tmall product detail page design.

E-commerce hero banner, 790x1100px.
Large product photo centered, product: [商品描述].
Top: large bold Chinese title "[标题2-6字]".
Subtitle: "[副标题一句话]".
Season tag: "[年份+季节]新款".
Style: [风格配色], premium e-commerce design.

Product feature highlight page, 790x1100px.
[左右分栏/上下分栏] layout for: [商品描述].
Feature title: "[卖点标题]" in large bold text.
Description: "[卖点说明1-3行]".
[产品细节照片/图标插画] showing the feature.
Style: [风格配色].

Product detail annotation page, 790x1100px.
Center: full product photo of [商品描述].
4 annotation callouts with connecting lines:
  - "[细节1]" pointing to [部位1]
  - "[细节2]" pointing to [部位2]
  - "[细节3]" pointing to [部位3]
  - "[细节4]" pointing to [部位4]
Clean background, professional annotation style.

Lifestyle scene page, 790x1100px.
Title: "[场景标题]".
[模特穿着/产品使用] photo in [场景描述].
Subtitle: "[副标题]".
Style: [风格配色], aspirational lifestyle design.

Product specification page, 790x1100px, clean table layout.
Title: "产品参数".
Table rows:
  品名: [商品名]
  [面料/材质]: [具体信息]
  [适用人群]: [具体信息]
  [颜色]: [具体信息]
  [其他参数...]
Small product thumbnail below.
Style: [风格配色], clean grid.

Size chart page, 790x1100px.
Title: "尺码参考".
Table: [根据品类自动生成合适的尺码范围和度量项]
Note: "因测量方式不同，尺寸可能有1-3cm误差".
Size guide illustration.
Style: warm, parent-friendly design.

After-sales guarantee page, 790x1100px.
Title: "售后保障".
4 guarantee icons in 2x2 grid:
  - 正品保证（shield icon）
  - 7天无理由退换（return icon）
  - 极速退款（refund icon）
  - 运费险（shipping icon）
Bottom: "品质之选 · 放心购买".
Style: trustworthy, warm, [风格配色].