-- coding: utf-8 --

"""
author= 'Du'
creation_time= '2018/1/5 9:08'
"""

import os, math
import sys
from PIL import Image, ImageFont, ImageDraw

def circle():
ima = Image.open("4.png").convert("RGBA")
# ima = ima.resize((600, 600), Image.ANTIALIAS)
size = ima.size
print(size)

# 因为是要圆形，所以需要正方形的图片
r2 = min(size[0], size[1])
if size[0] != size[1]:
ima = ima.resize((r2, r2), Image.ANTIALIAS)

# 最后生成圆的半径
r3 = 200
imb = Image.new('RGBA', (r32, r32),(255,255,255,0))
pima = ima.load() # 像素的访问对象
pimb = imb.load()
r = float(r2/2) #圆心横坐标

for i in range(r2): 
    for j in range(r2): 
        lx = abs(i-r) #到圆心距离的横坐标 
        ly = abs(j-r)#到圆心距离的纵坐标 
        l = (pow(lx,2) + pow(ly,2))** 0.5 # 三角函数 半径 
        if l < r3: 
            pimb[i-(r-r3),j-(r-r3)] = pima[i,j] 
imb.paste(imb, (0, 0, 400, 400), imb)   
imb.save("circle.png") 

if name == 'main':

circle()
output = "output-%s.png" % os.getpid()
if(len(sys.argv) >= 1):
    output = "%s.png" % sys.argv[1]
print output
im = Image.open("circle.png")
#im  = Image.new('RGBA', im.size, (100,100,150))
#im.paste(im, (0, 0, 400, 400), im)
#im.paste(im, (50,50,200))

ttfont = ImageFont.truetype("/usr/share/fonts/msyh.ttf", 60) 
draw = ImageDraw.Draw(im)
name = sys.argv[1][0:10]
pos = 120 - 10*len(name)/2 

pos = pos - int(len(name)/10) - 20*(int(len(name)/4))

draw.text((pos,150), name, fill=(256,256,0), font=ttfont)


ttfont = ImageFont.truetype("/usr/share/fonts/msyh.ttf", 20) 
draw = ImageDraw.Draw(im)
draw.text((180,350), u'OPSX', fill=(200,200,200), font=ttfont)

im.save(output)