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picture_read.py
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picture_read.py
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#!/usr/bin/python3
# -*- coding: UTF-8 -*-
import os,re,datetime
from PIL import Image,ImageDraw,ImageFont,JpegImagePlugin
class CurtainI(JpegImagePlugin.JpegImageFile):
@property
def name(self):
_,x=os.path.split(self.filename)
return x
@property
def sizename(self):
_,self.name=os.path.split(self.filename)
try:
a=re.findall('(宽\d{2,3}高\d{2,3})',self.name)
b=re.findall('(\d{2,3}x\d{2,3})',self.name)
if a:
return a[0]
else:
if b:
return b[0]
else:
return '非标准门帘图案名称'
except:
print('图案不存在非法图案路径')
def drawframe(self):
if not os.path.exists('./frame'):
os.makedirs('./frame')
try:
m,n=self.size
if '纸巾袋' in self.name or '抽纸袋' in self.name or '纸巾盒' in self.name or '挂画' in self.name:
m1,n1=(int(m+5/2.54*72)+1,int(n+5/2.54*72)+1)
b=Image.new('CMYK',(m1,n1),(0,0,0,100))
b1=Image.new('CMYK',(m1-2,n1-2),(0,0,0,0))
b2=Image.new('CMYK',(m+2,n+2),(0,0,0,100))
b.paste(b1,(1,1))
b.paste(b2,(71,71))
b.paste(self,(72,72))
y=int(n/3+2.5/2.54*72)
y2=int(n/3*2+2.5/2.54*72)
for x in range(10):
b.putpixel((x,y),(0,255,249,25))
b.putpixel((x,y2),(0,255,249,25))
for x in range(m1-10,m1):
b.putpixel((x,y),(0,255,249,25))
b.putpixel((x,y2),(0,255,249,25))
x0=int(m1/2-1.5/2.54*72)
x1=int(m1/2+1.5/2.54*72)
for y in range(24,48):
b.putpixel((x0,y),(0,255,249,25))
b.putpixel((x1,y),(0,255,249,25))
for y in range(n1-48,n1-24):
b.putpixel((x0,y),(0,255,249,25))
b.putpixel((x1,y),(0,255,249,25))
b.save('./frame/'+self.name)
elif '魔术贴' in self.name:
m1,n1=(int(m+6/2.54*72)+1,int(n+6/2.54*72)+1)
b=Image.new('CMYK',(m1,n1),(0,0,0,100))
b1=Image.new('CMYK',(m1-2,n1-2),(0,0,0,0))
b2=Image.new('CMYK',(m+2,n+2),(0,0,0,100))
b.paste(b1,(1,1))
b.paste(b2,(85,85))
b.paste(self,(86,86))
y=int(n/5+3/2.54*72)
y2=int(n/10+3/2.54*72)
for x in range(10):
b.putpixel((x,y),(0,255,249,25))
b.putpixel((x,y2),(0,255,249,25))
for x in range(m1-10,m1):
b.putpixel((x,y),(0,255,249,25))
b.putpixel((x,y2),(0,255,249,25))
b.save('./frame/'+self.name)
else:
m1,n1=(int(m+5/2.54*72)+1,int(n+8.5/2.54*72)+1)
b=Image.new('CMYK',(m1,n1),(0,0,0,0))
b1=Image.new('CMYK',(m1,n1-100),(127,127,127,255))##71,212，142是与分辨率有关的常数
b2=Image.new('CMYK',(m1-2,n1-102),(0,0,0,0))
b3=Image.new('CMYK',(m+2,n+2),(0,0,0,100))
b.paste(b1,(0,100))
b.paste(b2,(1,101))
b.paste(b3,(71,170))
b.paste(self,(72,171))
y=int(n/5+6/2.54*72)
y2=int(n/10+6/2.54*72)
for x in range(20):
b.putpixel((x,y),(0,255,249,25))
b.putpixel((x,y2),(0,255,249,25))
for x in range(m1-20,m1):
b.putpixel((x,y),(0,255,249,25))
b.putpixel((x,y2),(0,255,249,25))
for x in range(72,m1-72):
b.putpixel((x,100),(0,0,0,0))
for x in range(m1):
b.putpixel((x,0),(0,0,0,100))
b.putpixel((x,29),(51,0,0,0))
b.save('./frame/'+self.name)
except:
print('图案不存在非法图案路径')
def cut(self): #裁图 俩开 三开
try:
if not os.path.exists('./cut'):
os.makedirs('./cut')
m,n=self.size
if '一体'in self.name or '整片' in self.name:
self.save('./cut/'+self.name)
elif '半开'in self.name or '全开' in self.name or '对开' in self.name:
croppeda=self.crop((0,0,int(m/2)+2,n))
croppeda.save('./cut/'+self.name[:-4]+'左.jpg')
croppedb=self.crop((int(m/2)+1,0,m,n))
croppedb.save('./cut/'+self.name[:-4]+'右.jpg')
elif '三开' in self.name:
cropped1=self.crop((0,0,int(m/3)+2,n))
cropped1.save('./cut/'+self.name[:-4]+'左.jpg')
cropped2=self.crop((int(m/3)+2,0,int(m*2/3)+2,n))
cropped2.save('./cut/2'+self.name[:-4]+'中.jpg')
cropped3=self.crop((int(m*2/3)+2,0,m,n))
cropped3.save('./cut/'+self.name[:-4]+'右.jpg')
else:
print('目前仅支持三开')
except:
print('图案不存在非法图案路径')
def write(self):
if not os.path.exists('./write'):
os.makedirs('./write')
try:
font = ImageFont.truetype('simsun.ttc',25)
draw = ImageDraw.Draw(self)
draw.text( (0,0),self.sizename,fill='black',font=font)
self.save('./write/'+self.name)
except:
print('图案不存在非法图案路径')
def _rotate(self,angle=90):
if not os.path.exists('./rotate'):
os.makedirs('./rotate')
try:
if self.size[1]>151*72/2.54:
angle=0
bImage=self.rotate(angle,expand=True)
bImage.save('./rotate/'+self.name[:-4]+'_'+str(angle)+'.jpg')
except:
print('图案不存在非法图案路径')
def spacelen(self,x):
m2,n2=self.pixelsize()
spacelist=[]
aImage=self.C_Image()
for m in range(m2):
if similar(aImage.getpixel((m,x)))==(0,0,0,0):
spacelist+=[1]
else:
spacelist+=[-1]
i=0
try:
while 1:
## print(spacelist)
if spacelist[i]*spacelist[i+1]>0:
spacelist[i+1]+=spacelist[i]
del spacelist[i]
i=0
i+=1
except:
try:
if spacelist[0]*spacelist[1]>0:
spacelist[1]+=spacelist[0]
del spacelist[0]
return spacelist
except:
return spacelist
@staticmethod
def similar(x):
if x[0]*x[0]+x[1]*x[1]+x[2]*x[2]+x[3]*x[3]<40000:
x=(0,0,0,0)
else:
x=(255,255,255,255)
return x
def searchfilepath():
timenow=datetime.datetime.now()
y,m,d=(timenow.year,timenow.month,timenow.day)
if os.path.exists('./%s'%(str(y)+str(m)+str(d))):
return './%s'%(str(y)+str(m)+str(d))
elif os.path.exists('./打过的图/%s'%(str(y)+str(m)+str(d))):
return './打过的图/%s'%(str(y)+str(m)+str(d))
else:
return None
##def main():
## if searchfilepath():
## workdir=searchfilepath()
## else:
## workdir=input('请输入图片文件夹地址')
## for filename in os.listdir(workdir):
## if filename.endswith('jpg'):
## x=CurtainI(workdir+'/'+filename)
## x.cut()
## for filename in os.listdir('./cut'):
## if filename.endswith('jpg'):
## y=CurtainI('./cut'+'/'+filename)
## y.drawframe()
## for filename in os.listdir('./frame'):
## if filename.endswith('jpg'):
## y=CurtainI('./frame'+'/'+filename)
## y._rotate()
## for filename in os.listdir('./rotate'):
## if filename.endswith('jpg'):
## y=CurtainI('./rotate'+'/'+filename)
## y.write()
##
##if __name__=='__main__':
## main()
## #9.1布料伸缩常数148.5/151.5,98.5/100