使用python将图片转换为字符图片

简介

正文

原图(侵删)

结果图

源码

[更多细节]——>戳这里

#-*- coding: UTF-8 -*-
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
import matplotlib.pyplot as plt
import numpy as np
import time

def happyNewYear(srd_img_file_path, dst_img_file_path = None, scale = 2, sample_step = 3):
start_time = int(time.time())

#读取图片信息
old_img = Image.open(srd_img_file_path)
pix = old_img.load()
width = old_img.size[0]
height = old_img.size[1]
print ("width:%d, height:%d" % (width, height))

#创建新图片
canvas = np.ndarray((height*scale, width*scale, 3), np.uint8)
canvas[:, :, :] = 255
new_image = Image.fromarray(canvas)
draw = ImageDraw.Draw(new_image)

#创建绘制对象
font = ImageFont.truetype("consola.ttf", 10, encoding="unic")
char_table = list('happy new year ')
# font = ImageFont.truetype('simsun.ttc', 10)
# char_table = list(u'新年快乐')

#开始绘制
pix_count = 0
table_len = len(char_table)
for y in range(height):
for x in range(width):
if x % sample_step == 0 and y % sample_step == 0:
draw.text((x*scale, y*scale), char_table[pix_count % table_len], pix[x, y], font)
pix_count += 1

# 保存
if dst_img_file_path is not None:
new_image.save(dst_img_file_path)

print("used time : %d second, pix_count : %d" % ((int(time.time()) - start_time), pix_count))
print(pix_count)
new_image.show()

happyNewYear("input.jpg", "output.jpg")

后记