Generate a "get it on Homebrew App Store" badge

badge_maker.py

from PIL import Image, ImageDraw, ImageFont, ImageColor

class Args:
    def __init__(self):
        self.text = "Homebrew App Store"
        self.subtext = "Get it on the"
        self.bg_color = "#000000"
        self.border_color = "#A6A6A6"
        self.output = "hbasbadge.png"
        self.icon_path = "icon-11.png"

args = Args()

# Define the font and size
text_height = 36
text_height *= 2

subfont = ImageFont.truetype("Arial", text_height / 1.6)
font = ImageFont.truetype("OpenSans-Regular.ttf", text_height)

# Create a dummy image to calculate the text size
dummy_img = Image.new('RGBA', (1, 1))
dummy_draw = ImageDraw.Draw(dummy_img)

# Get the width and height of the text
text_width = dummy_draw.textlength(args.text, font)

# Calculate the size of the actual image
img_width = (140 + text_width + 80)  # Add some padding and upscale
img_height = (80 + text_height + 40)  # Add some padding and upscale

# Create the actual image
img = Image.new('RGBA', (int(img_width+2), int(img_height)), (255, 255, 255, 0))

draw = ImageDraw.Draw(img)

# Draw a rectangle with rounded corners
radius = 20
bgColor = ImageColor.getrgb(args.bg_color)
darkerBGColor = ImageColor.getrgb(args.border_color)

draw.rounded_rectangle([(0, 0), (img_width, img_height)], fill=bgColor, outline=darkerBGColor, width=5, radius=radius)

# Calculate position for the text to be in the center
x = 60 + (img.width - text_width) / 2  # Upscale the text width
y = 10 + (img.height - text_height) / 2  # Upscale the text height

# Add text
draw.text((x + 15, y - 35), args.subtext, fill="white", font=subfont)
draw.text((x + 10, y), args.text, fill="white", font=font)

# draw the icon
icon = Image.open(args.icon_path)
icon = icon.resize((120, 120), Image.LANCZOS)
img.paste(icon, (35, 35), icon)

# Save the image
img.save(args.output, dpi=(144, 144))