88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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"""
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成套报价软件图标生成器 —— 与 app.svg 设计稿完全等价的 Pillow 绘制。
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纯 Python + Pillow,零原生依赖(本机没有 cairo,SVG 无法直接栅格化)。
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设计:深蓝→青蓝渐变圆角底 + 白色开关柜轮廓 + 三根铜排 + 绿色 ¥ 角标。
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512 高分辨率绘制后缩放出多尺寸 app.ico,保证 16px 也清晰。
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"""
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import os
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import math
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from PIL import Image, ImageDraw
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SCRIPT_DIR = os.path.dirname(os.path.abspath(__file__))
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OUT_DIR = os.path.normpath(os.path.join(SCRIPT_DIR, "..", "成套报价软件"))
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ICO_PATH = os.path.join(OUT_DIR, "app.ico")
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PNG_PATH = os.path.join(OUT_DIR, "app_512.png")
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SIZES = [16, 32, 48, 64, 128, 256]
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RENDER = 512 # 与 SVG viewBox 一致,坐标 1:1
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def lerp(c1, c2, t):
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return (int(c1[0] + (c2[0] - c1[0]) * t),
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int(c1[1] + (c2[1] - c1[1]) * t),
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int(c1[2] + (c2[2] - c1[2]) * t))
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def rounded_gradient_rect(img, box, c_top, c_bot, radius):
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"""垂直渐变圆角矩形(逐行渐变 + 圆角 mask)。"""
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x0, y0, x1, y1 = box
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w, h = x1 - x0, y1 - y0
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grad = Image.new("RGBA", (w, h), (0, 0, 0, 0))
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gp = grad.load()
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for y in range(h):
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c = lerp(c_top, c_bot, y / max(h - 1, 1))
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for x in range(w):
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gp[x, y] = (c[0], c[1], c[2], 255)
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mask = Image.new("L", (w, h), 0)
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ImageDraw.Draw(mask).rounded_rectangle([0, 0, w - 1, h - 1], radius=radius, fill=255)
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img.paste(grad, (x0, y0), mask)
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def line_round(draw, p1, p2, width, fill):
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"""带圆头的粗线。"""
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draw.line([p1, p2], fill=fill, width=width)
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r = width / 2.0
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for p in (p1, p2):
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draw.ellipse([p[0] - r, p[1] - r, p[0] + r, p[1] + r], fill=fill)
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def main():
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img = Image.new("RGBA", (RENDER, RENDER), (0, 0, 0, 0))
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d = ImageDraw.Draw(img)
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# 1) 渐变圆角背景 (16,16)-(496,496) r=100,#1d4ed8→#0e7490
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rounded_gradient_rect(img, (16, 16, 496, 496), (29, 78, 216), (14, 116, 144), 100)
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d = ImageDraw.Draw(img)
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# 2) 开关柜轮廓 (118,88)-(394,392) r=30 白色描边 24
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d.rounded_rectangle([118, 88, 394, 392], radius=30, outline=(255, 255, 255, 255), width=24)
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# 3) 三根铜排 (160..352),高 34,r=9,铜色渐变近似为纯色+顶部亮色高光线
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for y in (138, 218, 298):
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d.rounded_rectangle([160, y, 352, y + 34], radius=9, fill=(234, 141, 25, 255)) # #ea8d19 主体
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d.rounded_rectangle([160, y, 352, y + 14], radius=7, fill=(251, 191, 36, 255)) # #fbbf24 顶部亮
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# 4) ¥ 角标:绿圆 (376,376) r=94 + 白描边 14
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d.ellipse([376 - 94, 376 - 94, 376 + 94, 376 + 94],
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fill=(16, 185, 129, 255), outline=(255, 255, 255, 255), width=14)
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# ¥ 笔画(白,线宽 19,圆头)
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W = (255, 255, 255, 255)
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lw = 19
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line_round(d, (338, 338), (378, 380), lw, W) # 撇
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line_round(d, (416, 338), (376, 380), lw, W) # 捺
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line_round(d, (340, 392), (412, 392), lw, W) # 上横
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line_round(d, (340, 420), (412, 420), lw, W) # 下横
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line_round(d, (377, 414), (377, 442), lw, W) # 竖
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# 5) 导出:512 PNG 预览 + 多尺寸 ICO
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img.save(PNG_PATH)
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img.save(ICO_PATH, sizes=[(s, s) for s in SIZES])
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print("已生成:", ICO_PATH)
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print("已生成:", PNG_PATH)
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if __name__ == "__main__":
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main()
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