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- #! /usr/bin/python
- import Image
- #Created by vvdr12
- #Fully open license. Have fun.
- #change threshold value in 'def contrastspoints' for higher/lower line density.
- #put a 'test.jpg' file in the same folder as the code.
- #_functions______________________________________________
- def contrastpoints(x,j,img):
- threshold=26
- contrast=[]
- i=0
- l2=1
- while l2==1:
- r1=img[i,j][0]
- b1=img[i,j][1]
- g1=img[i,j][2]
- ave1=((r1+b1+g1)/3)
- r2=img[(i+1),j][0]
- b2=img[(i+1),j][1]
- g2=img[(i+1),j][2]
- ave2=((r2+b2+g2)/3)
- r3=img[(i+2),j][0]
- b3=img[(i+2),j][1]
- g3=img[(i+2),j][2]
- ave3=((r3+b3+g3)/3)
- r4=img[(i+3),j][0]
- b4=img[(i+3),j][1]
- g4=img[(i+3),j][2]
- ave4=((r4+b4+g4)/3)
- if abs(ave2-ave1)>threshold:
- if abs(ave1-ave3)>(threshold/2):
- contrast.append(i)
- i=i+1
- if i==(x-3):
- l2=0
- return contrast
- #_Page_Setup____________________________________________
- # Asks for the file path
- f = raw_input("Please enter your file's full path: ")
- source = Image.open(f, 'r')
- img = source.load()
- print source.format
- print source.size
- print source.mode
- x = source.size[0]
- y = source.size[1]
- #_______________________________________________________
- i=0
- j=0#set to 500 for short test run
- k=0
- l=0
- m=0 #contrast func
- l1=1
- contrast=contrastpoints(x,j,img) #contrast func
- print "\n", j, "/", y
- while (l1==1):
- if len(contrast)>m: #contrast func
- if i>=contrast[m]:
- img[i,j]=(0,0,0)
- m=m+1
- i=i+1
- if i==(x-1):
- contrast=contrastpoints(x,j,img) #contrast func
- m=0 #contrast func
- i=0
- k=k+1
- if k==1:
- k=0
- j=j+1
- print j, "/",y
- if j==y: #set to 510 for short test run
- l1=0
- source.save("japanify.png")
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