Draw a rectangle and a text in it using PIL

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花落未央
花落未央 2020-12-23 21:45

I want to draw a rectangle and a text in it, here\'s a part of my code and it\'s a bit obfuscated:

from PIL import Image
from PIL import ImageFont
from PIL i         


        
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  • 2020-12-23 21:47

    You can do it without composite()

    from PIL import Image, ImageFont, ImageDraw, ImageEnhance
    
    source_img = Image.open(file_name).convert("RGBA")
    
    draw = ImageDraw.Draw(source_img)
    draw.rectangle(((0, 00), (100, 100)), fill="black")
    draw.text((20, 70), "something123", font=ImageFont.truetype("font_path123"))
    
    source_img.save(out_file, "JPEG")
    

    You can create empty image with size of button and put text on it and later put this image on source_img. This way long text will be cut to size of button.

    from PIL import Image, ImageFont, ImageDraw, ImageEnhance
    
    source_img = Image.open("source.jpg").convert("RGBA")
    
    # create image with size (100,100) and black background
    button_img = Image.new('RGBA', (100,100), "black")
    
    # put text on image
    button_draw = ImageDraw.Draw(button_img)
    button_draw.text((20, 70), "very loooooooooooooooooong text", font=ImageFont.truetype("arial"))
    
    # put button on source image in position (0, 0)
    source_img.paste(button_img, (0, 0))
    
    # save in new file
    source_img.save("output.jpg", "JPEG")
    

    EDIT: I use ImageFont.getsize(text) to get text size and create button with correct size.

    from PIL import Image, ImageFont, ImageDraw, ImageEnhance
    
    source_img = Image.open("input.jpg").convert("RGBA")
    
    
    font = ImageFont.truetype("arial")
    
    text = "very loooooooooooooooooong text"
    
    # get text size
    text_size = font.getsize(text)
    
    # set button size + 10px margins
    button_size = (text_size[0]+20, text_size[1]+20)
    
    # create image with correct size and black background
    button_img = Image.new('RGBA', button_size, "black")
    
    # put text on button with 10px margins
    button_draw = ImageDraw.Draw(button_img)
    button_draw.text((10, 10), text, font=font)
    
    # put button on source image in position (0, 0)
    source_img.paste(button_img, (0, 0))
    
    # save in new file
    source_img.save("output.jpg", "JPEG")
    
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