缩放图片文件，打印GPS信息到照片上

# -*- coding: cp936 -*-#WriteTo:[e-mail] sysreload(sys)sys.setdefaultencoding('utf-8')import Image,ImageDrawimport osimport ImageFontif not os.path.exists('.\\resize'):os.mkdir('.\\resize')bakp="resize"def resizepic( pathname , bakpath , rate ):    'resize picture!'    idx = pathname.rfind( '\\' )    filename = pathname[idx+1:len(pathname)]    print filename    fileurl = bakpath + '\\' + filename    try: #打开原始图片     im = Image.open( pathname )     outim = im.resize( ( int(im.size[0]*rate), int(im.size[1]*rate ) ))     outim.save( fileurl , "JPEG" )    except IOError:       print 'Could not create new picture:' , pathname        count = 0thefile = open('result.txt', 'rb')while True:    buffer = thefile.read(8192*1024)    if not buffer:        break    count += buffer.count('\n')thefile.close( )print countf=open('result.txt')row=[]for line in f.readlines():       columnline=line.split()       column=[]       for field in columnline:              column.append(field)       row.append(column)f.close()for b in range(0,count):      resizepic(row[b][0],bakp,0.4)      lastchar=u'°'      try:          float(row[b][2])      except:          lastchar=u''      row[b][2]=row[b][2].replace('\'', u'\u2032')      row[b][3]=row[b][3].replace('\'', u'\u2032')      row[b][2]=row[b][2].replace('\"', u'\u2033')      row[b][3]=row[b][3].replace('\"', u'\u2033')      s1=u'\u7eac\u5ea6:'      s2=u'\u7ecf\u5ea6:'      s3=u'\u6d77\u62d4:'        L1=s1+str(row[b][2])+lastchar      L2=s2+str(row[b][3])+lastchar      L3=s3+str(row[b][1])+'m'      im=Image.open(bakp+"\\"+row[b][0])      fntsize=im.size[0]/20      fontlocate=(max(len(L1),len(L2),len(L3))-3)+3*2      fnt=ImageFont.truetype('simsun.ttc',fntsize)      draw=ImageDraw.Draw(im)      height1=10      height2=height1+fntsize      height3=height1+fntsize*2      fntlc=im.size[0]-int(fntsize*fontlocate*0.53)      draw.text((fntlc,height1),L1,font=fnt,fill='#ff0000')      draw.text((fntlc,height2),L2,font=fnt,fill='#ff0000')      draw.text((fntlc,height3),L3,font=fnt,fill='#ff0000')      im.save(bakp+"\\"+os.path.splitext(row[b][0])[0]+'.jpg')