python使用reportlab实现图片转换成pdf的方法

#!/usr/bin/env pythonimport osimport sysfrom reportlab.lib.pagesizes import A4, landscapefrom reportlab.pdfgen import canvasf = sys.argv[1]filename = ''.join(f.split('/')[-1:])[:-4]f_jpg = filename+'.jpg'print f_jpgdef conpdf(f_jpg):  f_pdf = filename+'.pdf'  (w, h) = landscape(A4)  c = canvas.Canvas(f_pdf, pagesize = landscape(A4))  c.drawImage(f, 0, 0, w, h)  c.save()  print "okkkkkkkk."conpdf(f_jpg)