Commit 853f4ff

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add code

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	`1`	`+from PIL import Image`
	`2`	`+`
	`3`	`+WIDTH, HEIGHT = 80, 40`
	`4`	+ascii_char = list("$@B%8&WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft/\\|()1{}[]?-_+~<>i!lI;:,\"^`'. ")
	`5`	`+`
	`6`	`+`
	`7`	`+def get_char_by_rgb(r, g, b, alpha=256):`
	`8`	`+ if alpha == 0:`
	`9`	`+ return ' '`
	`10`	`+ length = len(ascii_char)`
	`11`	`+ gray = int(0.2126 * r + 0.7152 * g + 0.0722 * b)`
	`12`	`+ unit = 256.0 / length`
	`13`	`+ return ascii_char[int(gray / unit)]`
	`14`	`+`
	`15`	`+`
	`16`	`+def process_image(image_path, file_path='out.txt'):`
	`17`	`+ img = Image.open(image_path)`
	`18`	`+ img = img.resize((WIDTH, HEIGHT))`
	`19`	`+ width, height = img.size`
	`20`	`+ txt = ""`
	`21`	`+ for x in range(height):`
	`22`	`+ for y in range(width):`
	`23`	`+ txt += get_char_by_rgb(*img.getpixel((y, x)))`
	`24`	`+ txt += '\n'`
	`25`	`+`
	`26`	`+ with open(file_path, 'w') as f:`
	`27`	`+ f.write(txt)`
	`28`	`+ print(txt)`
	`29`	`+`
	`30`	`+`
	`31`	`+if __name__ == '__main__':`
	`32`	`+ image_path, file_path = '/tmp/qq.jpg', '/tmp/qq.txt'`
	`33`	`+ process_image(image_path, file_path)`

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