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Commit 477dace

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‎chaoxi/README.md‎

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@@ -9,6 +9,8 @@ Python技术 公众号文章代码库
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## 实例代码
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[七夕不懂浪漫?Python 帮你制造惊喜!!!](https://github.com/JustDoPython/python-examples/tree/master/chaoxi/qixi) 七夕不懂浪漫?Python 帮你制造惊喜!!!
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[Python 小技之 Office 文件转 PDF](https://github.com/JustDoPython/python-examples/tree/master/chaoxi/FilesToPDF) Python 小技之 Office 文件转 PDF
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[Office 文件转 PDF 之服务实战](https://github.com/JustDoPython/python-examples/tree/master/chaoxi/FilesToPDF_Server):Office 文件转 PDF 之服务实战

‎chaoxi/qixi/biu.py‎

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import turtle
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import time
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from turtle import mainloop, hideturtle
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def clear_all():
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turtle.penup()
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turtle.goto(0, 0)
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turtle.color('white')
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turtle.pensize(800)
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turtle.pendown()
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turtle.setheading(0)
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turtle.fd(300)
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turtle.bk(600)
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# 重定位海龟的位置
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def go_to(x, y, state):
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turtle.pendown() if state else turtle.penup()
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turtle.goto(x, y)
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def draw_heart(size):
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turtle.color('red', 'pink')
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turtle.pensize(2)
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turtle.pendown()
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turtle.setheading(150)
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turtle.begin_fill()
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turtle.fd(size)
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turtle.circle(size * -3.745, 45)
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turtle.circle(size * -1.431, 165)
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turtle.left(120)
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turtle.circle(size * -1.431, 165)
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turtle.circle(size * -3.745, 45)
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turtle.fd(size)
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turtle.end_fill()
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# 画出发射爱心的小人
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def draw_people(x, y):
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turtle.penup()
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turtle.goto(x, y)
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turtle.pendown()
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turtle.pensize(2)
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turtle.color('black')
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turtle.setheading(0)
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turtle.circle(60, 360)
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turtle.penup()
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turtle.setheading(90)
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turtle.fd(75)
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turtle.setheading(180)
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turtle.fd(20)
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turtle.pensize(4)
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turtle.pendown()
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turtle.circle(2, 360)
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turtle.setheading(0)
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turtle.penup()
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turtle.fd(40)
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turtle.pensize(4)
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turtle.pendown()
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turtle.circle(-2, 360)
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turtle.penup()
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turtle.goto(x, y)
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turtle.setheading(-90)
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turtle.pendown()
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turtle.fd(20)
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turtle.setheading(0)
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turtle.fd(35)
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turtle.setheading(60)
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turtle.fd(10)
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turtle.penup()
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turtle.goto(x, y)
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turtle.setheading(-90)
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turtle.pendown()
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turtle.fd(40)
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turtle.setheading(0)
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turtle.fd(35)
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turtle.setheading(-60)
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turtle.fd(10)
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turtle.penup()
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turtle.goto(x, y)
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turtle.setheading(-90)
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turtle.pendown()
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turtle.fd(60)
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turtle.setheading(-135)
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turtle.fd(60)
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turtle.bk(60)
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turtle.setheading(-45)
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turtle.fd(30)
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turtle.setheading(-135)
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turtle.fd(35)
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turtle.penup()
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# 绘制文字
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def draw_text(text, t_color, font_size, show_time):
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turtle.penup()
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turtle.goto(-350, 0)
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turtle.color(t_color)
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turtle.write(text, font=('宋体', font_size, 'normal'))
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time.sleep(show_time)
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clear_all()
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# 爱心发射
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def draw_():
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turtle.speed(0)
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draw_people(-250, 20)
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turtle.penup()
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turtle.goto(-150, -30)
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draw_heart(14)
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turtle.penup()
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turtle.goto(-200, -200)
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turtle.color('pink')
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turtle.write('Biu~', font=('宋体', 60, 'normal'))
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turtle.penup()
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turtle.goto(-20, -60)
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draw_heart(25)
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turtle.penup()
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turtle.goto(-70, -200)
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turtle.color('pink')
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turtle.write('Biu~', font=('宋体', 60, 'normal'))
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turtle.penup()
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turtle.goto(200, -100)
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draw_heart(45)
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turtle.penup()
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turtle.goto(150, -200)
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turtle.color('pink')
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turtle.write('Biu~', font=('宋体', 60, 'normal'))
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turtle.hideturtle()
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time.sleep(3)
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def main():
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# 隐藏海龟
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hideturtle()
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turtle.setup(900, 500)
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draw_text("Are You Readly?", "black", 60, 0)
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draw_text("接下来", "skyblue", 60, 0)
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draw_text("感谢你的出现,让我的日子这么甜!", "pink", 35, 3)
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draw_()
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# 使用mainloop防止窗口卡死
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mainloop()
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if __name__ == '__main__':
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main()

‎chaoxi/qixi/erweima.py‎

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from MyQR import myqr
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myqr.run(words="Welcome to Here!",
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version=6,
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picture="wife.jpg",
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colorized=True,
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save_name="ewm.png",
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)

‎chaoxi/qixi/sumiao.py‎

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from PIL import Image
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import numpy as np
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a = np.asarray(Image.open(r".\wife.jpg").convert('L')).astype('float')
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depth = 10. # (0-100)
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grad = np.gradient(a) # 取图像灰度的梯度值
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grad_x, grad_y = grad # 分别取横纵图像梯度值
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grad_x = grad_x * depth / 100.
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grad_y = grad_y * depth / 100.
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A = np.sqrt(grad_x ** 2 + grad_y ** 2 + 1.)
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uni_x = grad_x / A
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uni_y = grad_y / A
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uni_z = 1. / A
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vec_el = np.pi / 2.2 # 光源的俯视角度,弧度值
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vec_az = np.pi / 4. # 光源的方位角度,弧度值
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dx = np.cos(vec_el) * np.cos(vec_az) # 光源对x 轴的影响
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dy = np.cos(vec_el) * np.sin(vec_az) # 光源对y 轴的影响
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dz = np.sin(vec_el) # 光源对z 轴的影响
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b = 255 * (dx * uni_x + dy * uni_y + dz * uni_z) # 光源归一化
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b = b.clip(0, 255)
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im = Image.fromarray(b.astype('uint8')) # 重构图像
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im.save(r".\result.jpg")
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print("保存成功,请查看")

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