pixelisation v3 : hac.py

2015-12-10 23:44:14 +01:00
parent 8045d3c2ba
commit a54321559d
3 changed files with 186 additions and 48 deletions
--- a/hac.py
+++ b/hac.py
@@ -0,0 +1,111 @@
+#!/usr/bin/python
+# coding: utf-8
+
+import sys
+import Image
+import random
+import os
+import ImageDraw
+import ImageFont
+import ImageFilter
+from time import gmtime, strftime
+import time
+import ImageEnhance
+import pickle
+
+allongement = 2
+im1 = Image.open(str(sys.argv[1]))
+im2 = Image.new("RGBA",(im1.size[0], im1.size[1]))
+im3 = Image.new("RGBA",(im1.size[0], im1.size[1]))
+im4 = Image.new("RGBA",(im1.size[0], im1.size[1]))
+im5 = Image.new("RGBA",(im1.size[0], im1.size[1]))
+im6 = Image.new("RGBA",(im1.size[0]*allongement, im1.size[1]))
+
+Larg = im1.size[0]
+Haut = im1.size[1]
+loadfile = False
+	
+def randHaut():
+	return random.randint(0, im1.size[1]/8)*8
+
+
+randomCoupeHauteur = [0, \
+randHaut(),randHaut(),randHaut(),randHaut(), \
+randHaut(),randHaut(),randHaut(),randHaut(), \
+randHaut(),randHaut(),randHaut(),randHaut(), \
+randHaut(),randHaut(),randHaut(),randHaut(), \
+randHaut(),randHaut(),randHaut(),randHaut(), \
+randHaut(),randHaut(),randHaut(),randHaut(), \
+randHaut(),randHaut(),randHaut(),randHaut(), \
+randHaut(),randHaut(),randHaut(),randHaut(), \
+im1.size[1]]
+randomCoupeHauteur.sort()
+	
+
+def Hacheur(haut, bas) :
+	n = 0
+	i = 0
+	while n<im6.size[0] :
+		i+=1
+		loop = 0
+
+		proportions = [\
+		(2,8),(2,16),(2,32),\
+		(4,4),(4,8),(4,16),(4,32),(4,64),\
+		(8,8),(8,16),(8,32),\
+		(16,2),(16,4),(16,8),(16,16),(16,32),\
+		(32,8),(32,16),(32,32),\
+		(64,4),(64,8),(64,16),\
+		(128,2),(128,4),(128,8),\
+		(256,1),(256,2),(256,4),\
+		(512,1),(512,2),\
+		(1024,1),(1024,2),\
+		(2048,1)]
+		
+		choix_rnd = random.randint(0, len(proportions)-1)
+		largeur = proportions[choix_rnd][0]
+		randomCopyPosi = random.randint(0, (im1.size[0]-largeur))
+		largeur = proportions[choix_rnd][0]			
+		repeat = proportions[choix_rnd][1]
+		
+		pixelSizeList = [1,1,2,4,8,16,32,64,128]
+		pixelSizeIndex = random.randint(0,len(pixelSizeList)-1)
+		pixelSize = pixelSizeList[pixelSizeIndex]
+		
+		hauteur = bas-haut
+		cropfinal = [largeur,hauteur]
+		
+		if largeur % pixelSize != 0:
+			croop = int(largeur / pixelSize)
+			largeur = (croop + 1 ) * pixelSize
+			
+		if  hauteur % pixelSize != 0:
+			croop2 = int(hauteur / pixelSize)
+			hauteur = (croop2 + 1 ) * pixelSize
+		
+		im2 = im1.crop((randomCopyPosi,haut,randomCopyPosi+largeur,haut+hauteur))
+		im3 = im2.resize((im2.size[0]/pixelSize, im2.size[1]/pixelSize), Image.NEAREST)
+		im4 = im3.resize((im3.size[0]*pixelSize, im3.size[1]*pixelSize), Image.NEAREST)
+		im5 = im4.crop((0,0,cropfinal[0],cropfinal[1]))
+		
+		while loop<repeat:
+			px1 = n
+			px2 = n + cropfinal[0]
+			
+			draw = ImageDraw.Draw(im5)
+			draw.line((0, 0, 4, 0), fill="rgb(255,255,255)")
+			draw.line((0, 0, 0, 4), fill="rgb(255,255,255)")
+			
+			im6.paste(im5, (px1, haut, px2, bas))
+			
+			n = n + cropfinal[0]
+			loop = loop + 1
+
+
+for j in range(len(randomCoupeHauteur)-1):
+	Hacheur(randomCoupeHauteur[j], randomCoupeHauteur[j+1])
+
+scriptpy = str(sys.argv[1])
+script = scriptpy[:-3]
+n = "1.1"
+im6.save(script+"."+n+"_"+strftime("%Y%m%d-%Hh%Mm%Ss", gmtime())+".png",'PNG', quality=100)