#!/usr/bin/env python3
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"""Generate Apptag app icon — two overlapping tags (red + blue) on macOS squircle."""
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from PIL import Image, ImageDraw, ImageFilter, ImageChops
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import math, os, subprocess
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SIZE = 1024
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OUT_DIR = "/Users/ar/Projects/Apptag/Apptag/Assets.xcassets/AppIcon.appiconset"
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os.makedirs(OUT_DIR, exist_ok=True)
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def rounded_rectangle_mask(size, radius):
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"""Create a mask for a rounded rectangle."""
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mask = Image.new("L", (size, size), 0)
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draw = ImageDraw.Draw(mask)
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draw.rounded_rectangle([(0, 0), (size-1, size-1)], radius=radius, fill=255)
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return mask
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def draw_tag(draw, cx, cy, width, height, color, angle_deg, hole_ratio=0.22):
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"""Draw a tag shape (rounded rect with hole) rotated by angle."""
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# Create a temp image for this tag
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padding = int(width * 1.5)
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tag_img = Image.new("RGBA", (padding*2, padding*2), (0,0,0,0))
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tag_draw = ImageDraw.Draw(tag_img)
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x0 = padding - width//2
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y0 = padding - height//2
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x1 = padding + width//2
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y1 = padding + height//2
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r = int(min(width, height) * 0.18) # corner radius
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# Main tag body
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tag_draw.rounded_rectangle([x0, y0, x1, y1], radius=r, fill=color)
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# Hole at top
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hole_r = int(width * hole_ratio)
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hole_x = padding + width//2 - int(width * 0.22)
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hole_y = padding - height//2 + int(height * 0.2)
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tag_draw.ellipse(
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[hole_x - hole_r, hole_y - hole_r, hole_x + hole_r, hole_y + hole_r],
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fill=(0,0,0,0)
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)
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# Rotate
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tag_img = tag_img.rotate(angle_deg, resample=Image.BICUBIC, expand=True)
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return tag_img, padding, hole_x, hole_y
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# --- Build the icon ---
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img = Image.new("RGBA", (SIZE, SIZE), (0,0,0,0))
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draw = ImageDraw.Draw(img)
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# macOS Big Sur style squircle background
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squircle_r = int(SIZE * 0.225) # ~225px for 1024 canvas
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bg_mask = rounded_rectangle_mask(SIZE, squircle_r)
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bg_color = Image.new("RGBA", (SIZE, SIZE), (240, 241, 245, 255)) # Light gray bg
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img = Image.composite(bg_color, img, bg_mask)
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# Create two tags
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red_color = (220, 45, 85, 255) # Rich red/pink
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blue_color = (45, 130, 220, 255) # Vibrant blue
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# Red tag - slightly tilted left, on top
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tag_w = int(SIZE * 0.42)
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tag_h = int(SIZE * 0.55)
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red_tag, red_pad, _, _ = draw_tag(None, 0, 0, tag_w, tag_h, red_color, -8)
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# Position center, slightly up
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red_x = SIZE//2 - red_tag.width//2
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red_y = SIZE//2 - red_tag.height//2 - int(SIZE * 0.04)
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# Blue tag - tilted right, behind/below
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tag_w2 = int(SIZE * 0.46)
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tag_h2 = int(SIZE * 0.58)
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blue_tag, _, _, _ = draw_tag(None, 0, 0, tag_w2, tag_h2, blue_color, 12)
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blue_x = SIZE//2 - blue_tag.width//2 + int(SIZE * 0.02)
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blue_y = SIZE//2 - blue_tag.height//2 + int(SIZE * 0.03)
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# Composite: blue behind, red in front
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# Add drop shadows first
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shadow = blue_tag.copy()
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shadow_data = shadow.getdata()
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shadow.putdata([(0,0,0, min(a//4, 80)) if a > 0 else (0,0,0,0) for (r,g,b,a) in shadow_data])
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shadow = shadow.filter(ImageFilter.GaussianBlur(radius=SIZE*0.025))
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img.paste(shadow, (blue_x+int(SIZE*0.015), blue_y+int(SIZE*0.02)), shadow)
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img.paste(blue_tag, (blue_x, blue_y), blue_tag)
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# Red tag shadow
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shadow2 = red_tag.copy()
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shadow_data2 = shadow2.getdata()
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shadow2.putdata([(0,0,0, min(a//3, 80)) if a > 0 else (0,0,0,0) for (r,g,b,a) in shadow_data2])
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shadow2 = shadow2.filter(ImageFilter.GaussianBlur(radius=SIZE*0.02))
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img.paste(shadow2, (red_x+int(SIZE*0.01), red_y+int(SIZE*0.015)), shadow2)
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img.paste(red_tag, (red_x, red_y), red_tag)
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# Apply squircle clip mask
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mask = rounded_rectangle_mask(SIZE, squircle_r)
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img.putalpha(mask)
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# --- Save PNG variants for .icns ---
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variants = [
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("icon_16x16.png", 16),
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("icon_16x16@2x.png", 32),
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("icon_32x32.png", 32),
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("icon_32x32@2x.png", 64),
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("icon_128x128.png", 128),
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("icon_128x128@2x.png", 256),
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("icon_256x256.png", 256),
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("icon_256x256@2x.png", 512),
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("icon_512x512.png", 512),
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("icon_512x512@2x.png", 1024),
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]
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for name, size in variants:
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resized = img.resize((size, size), Image.LANCZOS)
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resized.save(os.path.join(OUT_DIR, name), "PNG")
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print(f" {name} ({size}x{size})")
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# Also save a 1024 preview
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img.save(os.path.join(OUT_DIR, "icon_1024_preview.png"), "PNG")
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print(f"\nSaved {len(variants)} variants to {OUT_DIR}")
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# --- Generate .icns using iconutil ---
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iconset_dir = OUT_DIR.rstrip('/')
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subprocess.run(["iconutil", "-c", "icns", iconset_dir, "-o",
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"/Users/ar/Projects/Apptag/build/Apptag.app/Contents/Resources/AppIcon.icns"],
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check=True)
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print("Generated AppIcon.icns")
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# Also copy to build dir
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subprocess.run(["cp", os.path.join(OUT_DIR, "icon_1024_preview.png"),
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"/Users/ar/Projects/Apptag/icon_preview.png"], check=True)
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print("Preview: /Users/ar/Projects/Apptag/icon_preview.png")
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