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https://github.com/nimbold/Firelink.git
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nimbold
85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
import sys
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from PIL import Image, ImageDraw
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def process_images(src_path):
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img = Image.open(src_path).convert("RGBA")
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# Crop the 28px black padding
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img = img.crop((28, 28, 1226, 1226))
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width, height = img.size
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pixels = img.load()
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# Lighter color (+1) at top, original color (0) at bottom
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bg_color = pixels[100, 100]
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# Use a 1.9x multiplier for a subtle, modern "lit from above" macOS effect
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top_color = (min(255, int(bg_color[0] * 1.9)), min(255, int(bg_color[1] * 1.9)), min(255, int(bg_color[2] * 1.9)), 255)
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bottom_color = (bg_color[0], bg_color[1], bg_color[2], 255)
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new_img = Image.new("RGBA", (width, height))
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new_pixels = new_img.load()
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for y in range(height):
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ratio = y / float(height - 1)
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grad_r = int(top_color[0] * (1 - ratio) + bottom_color[0] * ratio)
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grad_g = int(top_color[1] * (1 - ratio) + bottom_color[1] * ratio)
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grad_b = int(top_color[2] * (1 - ratio) + bottom_color[2] * ratio)
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grad_color = (grad_r, grad_g, grad_b, 255)
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for x in range(width):
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p = pixels[x, y]
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dist = max(abs(p[0]-bg_color[0]), abs(p[1]-bg_color[1]), abs(p[2]-bg_color[2]))
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# Replace pure black corners or background with gradient
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if p[0] < 15 and p[1] < 15 and p[2] < 15:
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new_pixels[x, y] = grad_color
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elif dist < 15:
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new_pixels[x, y] = grad_color
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elif dist < 60:
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alpha = (dist - 15) / 45.0
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r = int(p[0] * alpha + grad_color[0] * (1 - alpha))
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g = int(p[1] * alpha + grad_color[1] * (1 - alpha))
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b = int(p[2] * alpha + grad_color[2] * (1 - alpha))
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new_pixels[x, y] = (r, g, b, 255)
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else:
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new_pixels[x, y] = p
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img = new_img
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radius = int(width * 0.225)
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mask = Image.new("L", (width, height), 0)
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draw = ImageDraw.Draw(mask)
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draw.rounded_rectangle((0, 0, width, height), radius=radius, fill=255)
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img.putalpha(mask)
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# Save standard png
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img_1024 = img.resize((1024, 1024), Image.Resampling.LANCZOS)
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img_1024.save("Resources/AppIcon.png")
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# Save Firefox extension icons
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img_48 = img.resize((48, 48), Image.Resampling.LANCZOS)
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img_48.save("Extensions/Firefox/icons/icon-48.png")
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img_128 = img.resize((128, 128), Image.Resampling.LANCZOS)
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img_128.save("Extensions/Firefox/icons/icon-128.png")
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# MenuBarIconTemplate (64x64 monochrome)
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data = img.getdata()
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new_data = []
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for item in data:
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r, g, b, a = item
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if r > 100 and r > b * 1.5 and a > 0:
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alpha = min(255, max(0, int((r - 40) * 1.2)))
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new_data.append((0, 0, 0, alpha))
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else:
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new_data.append((0, 0, 0, 0))
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menu_bar_full = Image.new("RGBA", img.size)
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menu_bar_full.putdata(new_data)
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menu_bar_64 = menu_bar_full.resize((64, 64), Image.Resampling.LANCZOS)
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menu_bar_64.save("Sources/Firelink/Assets.xcassets/MenuBarIcon.imageset/MenuBarIconTemplate.png")
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print("Done generating main PNGs")
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if __name__ == '__main__':
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process_images(sys.argv[1])
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