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Commit 42510ff

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‎yeke/README.md‎

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+ [py-ascii](https://github.com/JustDoPython/python-examples/tree/master/yeke/py-ascii) :Python 实现图片转字符画,静态图、GIF 都能转
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+ [py-snow](https://github.com/JustDoPython/python-examples/tree/master/yeke/py-snow) :用 Python 实现带音乐的雪花飘落雪景图
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+ [py-discern](https://github.com/JustDoPython/python-examples/tree/master/yeke/py-discern) :十行 Python 代码就提取了韦小宝的身份证信息
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+ [py-flag](https://github.com/JustDoPython/python-examples/tree/master/yeke/py-flag) :用 Python 给微信头像加个圣诞老人(平安果)小图标
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‎yeke/py-flag/__init__.py‎

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‎yeke/py-flag/apple.jpg‎

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‎yeke/py-flag/apple.py‎

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import turtle
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turtle.setup(600, 600, 0, 0)
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turtle.up()
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turtle.goto(0, -200)
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turtle.down()
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# 先画一个圆,并填充为红色
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turtle.begin_fill()
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turtle.color("red")
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turtle.circle(radius=150)
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turtle.end_fill()
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# 画苹果把
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turtle.color("black")
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turtle.pu()
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turtle.goto(-90, 0)
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turtle.pd()
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turtle.circle(180, 40)
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turtle.pu()
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turtle.seth(105)
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turtle.goto(-20, 20)
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turtle.pd()
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turtle.circle(180, 50)
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turtle.pd()
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# 画左边叶子
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turtle.begin_fill()
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turtle.color("green")
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turtle.circle(180, 50)
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turtle.seth(-30)
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turtle.circle(180, 55)
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turtle.end_fill()
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# 画右边叶子
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turtle.begin_fill()
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turtle.color("green")
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turtle.seth(0)
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turtle.circle(180, 50)
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turtle.seth(-180)
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turtle.circle(180, 50)
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turtle.end_fill()
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turtle.done()

‎yeke/py-flag/apple_head.jpg‎

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‎yeke/py-flag/head.jpg‎

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‎yeke/py-flag/head_flag.py‎

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import cv2
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# 读取头像和圣诞老人图片
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img_head = cv2.imread('head.jpg')
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img_flag = cv2.imread('sc.jpg')
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# 获取头像和圣诞老人图片宽度
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w_head, h_head = img_head.shape[:2]
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w_flag, h_flag = img_flag.shape[:2]
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# 计算图案缩放比例
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scale = w_head / w_flag / 4
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# 缩放图案
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img_flag = cv2.resize(img_flag, (0, 0), fx=scale, fy=scale)
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# 获取缩放后新宽度
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w_flag, h_flag = img_flag.shape[:2]
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# 按 3 个通道合并图片
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for c in range(0, 3):
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img_head[w_head - w_flag:, h_head - h_flag:, c] = img_flag[:, :, c]
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# 保存最终结果
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cv2.imwrite('sc_head.jpg', img_head)

‎yeke/py-flag/sc.jpg‎

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‎yeke/py-flag/sc_head.jpg‎

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