完整教學

環境設定

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import PIL.Image

完整程式碼

如果覺得輸出文字圖的比例怪怪的可以在ratio那裡調整呦！（像我是/1.65)

提醒！因為此程式碼是要自己輸入原始圖片位置的，所以要先弄清楚圖片位置要輸入什麼喔！

（因為我是用vscode內終端機去跑的所以我就要輸入完整的圖片位置，例如：／Users/admin/desktop/….等）

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import PIL.Image

ASCII_CHARS = ["@", "#", "S", "%", "?", "*", "+", ";", ":", ",", "."]

def resize_image(image, new_width = 100):
    width, height = image.size
    ratio = height / width / 1.65
    new_height = int(new_width*ratio)
    resize_image = image.resize((new_width, new_height))
    return(resize_image)

def grayify(image):
    grayscale_image = image.convert("L")
    return(grayscale_image)

def pixels_to_ascii(image):
    pixels = image.getdata()
    characters = "".join([ASCII_CHARS[pixel//25] for pixel in pixels])
    return(characters)

def main(new_width = 100):
    path = input("Enter a valid pathname to an image:\n")
    try:
        image = PIL.Image.open(path)
    except:
        print(path, "is not a valid pathname to an image\n")
    
    new_image_data = pixels_to_ascii(grayify(resize_image(image)))

    pixel_count = len(new_image_data)
    ascii_image = "\n".join(new_image_data[i:(i+new_width)] for i in range(0, pixel_count, new_width))

    print(ascii_image)

    with open("ascii.txt", "w") as f:
        f.write(ascii_image)

main()

成品展示

txt