Agrandissement taille interface
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xdrm-brackets
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6cc3468a3d
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56ef1ce081
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@ -251,7 +251,70 @@ class Noise:
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# lissage de l'image
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def smooth(self, pixelMap, seuil=5):
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width = len( pixelMap[0] )
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height = len( pixelMap )
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if seuil < 0 or seuil > 255: # si le seuil est incohérent => valeur par défaut (5)
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seuil = 5;
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# on parcourt tout les pixels
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for y in range(0, len(pixelMap)):
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for x in range(0, len(pixelMap[y])):
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# on calcule la moyenne des valeurs R G B du pixel courant
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pMoy = ( pixelMap[y][x].r + pixelMap[y][x].g + pixelMap[y][x].b ) / 3
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xmin, ymin, xmax, ymap = x, y, x, y; # les bornes ducarré 3x3 autour du pixel
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rMoy, gMoy, bMoy, count = 0.0, 0.0, 0.0, 0 # initialisation des variables de moyennes et de total
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rInterval, gInterval, bInterval, rgbInterval = 0, 0, 0, 0 # initialisation des variables d'intervalles entre les couleurs
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# GESTION DES ANGLES
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# ordonnées: borne inférieure
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if y-1 > -1:
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ymin = y-1
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# ordonnées: borne supérieure
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if y+1 < height:
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ymax = y+1
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# abscisses: borne inférieure
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if x-1 > -1:
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xmin = x-1
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# abscisses: borne supérieure
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if x+1 < width:
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xmax = x+1
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pixels = [ pixelMap[y][xmin], pixelMap[y][xmax], pixelMap[ymin][x], pixelMap[ymax][x] ];
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for p in pixels:
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if p != pixelMap[y][x]:
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rMoy += p.r;
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gMoy += p.g;
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bMoy += p.b;
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count += 1
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# si il y a au moins un pixel autour (normalement tjs mais évite l'erreur div par zéro)
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if count > 0:
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# on calcule les moyennes somme(xi) / n
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rMoy = int( rMoy / count )
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gMoy = int( gMoy / count )
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bMoy = int( bMoy / count )
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# calcul de la différence entre les couleurs du pixel et la moyenne des couleurs des pixels autour
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rInterval = abs( pixelMap[y][x].r - rMoy )
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gInterval = abs( pixelMap[y][x].g - gMoy )
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bInterval = abs( pixelMap[y][x].b - bMoy )
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# calcul de la différence en nuance de gris (moyenne des couleurs)
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rgbInterval = ( rInterval + gInterval + bInterval ) / 3
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# si la couleur est trop "différente" (dépend du seuil) alors on remplace sa couleur par la moyenne des couleurs alentours
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if rgbInterval > seuil:
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pixelMap[y][x].setRGB(rMoy, gMoy, bMoy);
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81
code/bmp.py
81
code/bmp.py
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@ -19,74 +19,83 @@ if len(sys.argv) < 3:
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################" INTERFACE "###################
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print "+-------------------------+"
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print "+---------------------------+"
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print "| |"
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print "| TRAITEMENT D'IMAGE |"
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print "| |"
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print "+-------------------------+"
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print "| <in> %s |" % exactLength( sys.argv[1], 17, -1)
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print "| <out> %s |" % exactLength( sys.argv[2], 17, -1)
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print "+-------------------------+"
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print "| %s |" % exactLength("TESTS DE FICHIER", 23, 0)
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print "| %s |" % exactLength("", 23, 0)
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print "| 0) %s |" % exactLength("Creation manuelle", 20, -1)
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print "| 1) %s |" % exactLength("Parse/Unparse", 20, -1)
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print "| 2) %s |" % exactLength("Afficher palette", 20, -1)
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print "+-------------------------+"
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print "| %s |" % exactLength("TESTS DE BRUIT", 23, 0)
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print "| %s |" % exactLength("", 23, 0)
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print "| 3) %s |" % exactLength("Salt&Pepper", 20, -1)
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print "| 4) %s |" % exactLength("Additif", 20, -1)
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print "+-------------------------+"
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print "| %s |" % exactLength("TESTS DE DIFFERENCES", 23, 0)
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print "| %s |" % exactLength("", 23, 0)
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print "| 5) %s |" % exactLength("Difference en %", 20, -1)
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print "| 6) %s |" % exactLength("Difference par P", 20, -1)
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print "| 7) %s |" % exactLength("Difference en image", 20, -1)
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print "| 8) %s |" % exactLength("Fusion d'images (+)", 20, -1)
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print "| 9) %s |" % exactLength("Fusion d'images (-)", 20, -1)
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print "+-------------------------+"
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print "+---------------------------+"
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print "| <in> %s |" % exactLength( sys.argv[1], 19, -1)
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print "| <out> %s |" % exactLength( sys.argv[2], 19, -1)
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print "+---------------------------+"
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print "| %s |" % exactLength("TESTS DE FICHIER", 25, 0)
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print "| %s |" % exactLength("", 25, 0)
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print "| 0) %s |" % exactLength("Creation manuelle", 21, -1)
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print "| 1) %s |" % exactLength("Parse/Unparse", 21, -1)
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print "| 2) %s |" % exactLength("Afficher palette", 21, -1)
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print "+---------------------------+"
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print "| %s |" % exactLength("TESTS DE BRUIT", 25, 0)
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print "| %s |" % exactLength("", 25, 0)
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print "| 10) %s |" % exactLength("Salt&Pepper", 21, -1)
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print "| 11) %s |" % exactLength("Additif", 21, -1)
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print "| 12) %s |" % exactLength("Lissage", 21, -1)
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print "+---------------------------+"
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print "| %s |" % exactLength("TESTS DE DIFFERENCES", 25, 0)
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print "| %s |" % exactLength("", 25, 0)
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print "| 20) %s |" % exactLength("Difference en %", 21, -1)
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print "| 21) %s |" % exactLength("Difference par P", 21, -1)
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print "| 22) %s |" % exactLength("Difference en image", 21, -1)
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print "| 23) %s |" % exactLength("Fusion d'images (+)", 21, -1)
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print "| 24) %s |" % exactLength("Fusion d'images (-)", 21, -1)
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print "+---------------------------+"
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print
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while True:
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action = int( raw_input("choix: ") )
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if action >= 0 and action <= 9:
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if action >= 0 and action < 30:
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break;
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print
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print "+-------------------------+---------+"
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print "+---------------------------+---------+"
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execTime = Timer(); execTime.reset();
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result = ""
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# fichier
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if action == 0:
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testManualCreation() # teste la création d'un fichier à partir d'une matrice uniquement
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elif action == 1:
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result = testFileIntegrity() # teste le PARSE/UNPARSE
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elif action == 2:
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result = printIntPalette() # affiche la palette d'une image
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elif action == 3:
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# bruits
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elif action == 10:
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testSaltAndPepper() # teste le bruitage/débruitage de type "Sel & Poivre"
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elif action == 4:
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elif action == 11:
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testAdditiveNoise() # teste le bruitage/débruitage de type "Additif"
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elif action == 5:
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elif action == 12:
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testSmooth() # teste le lissage
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# performances
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elif action == 20:
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printImageQuality() # compare 2 images et donne le pourcentage de ressemblance/différence
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elif action == 6:
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elif action == 21:
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print "not implemented yet"
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exit()
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printImageQualityByPower() # compare 2 images et donne le pourcentage de ressemblance/différence (utilisant la puissance)
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elif action == 7:
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elif action == 22:
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imageForImageQuality() # crée une image correspondant aux différences de 2 images
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elif action == 8:
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elif action == 23:
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mergeImagesAdditive() # crée une image étant la fusion (addition) de 2 images
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elif action == 9:
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elif action == 24:
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mergeImagesSubstractive() # crée une image étant la fusion (soustractive) de 2 images
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else:
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print "Error! aborting"
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print "Wrong choice"
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exit();
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print "+-------------------------+---------+"
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print "+---------------------------+---------+"
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print "| EXECUTION TIME | %s |" % execTime.get()
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print "+-------------------------+---------+"
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print "+---------------------------+---------+"
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print
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print result
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@ -197,8 +197,8 @@ def testSaltAndPepper():
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noise.SaltAndPepper_unset(img.content.map, seuil=1, borne=1)
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print "%s |" % (t.get())
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print "| Débruitage additif |",; t.reset();
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noise.AdditiveNoise_unset(img.content.map);
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print "| Lissage |",; t.reset();
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noise.smooth(img.content.map);
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print "%s |" % (t.get())
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# Unparsing
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@ -296,6 +296,65 @@ def testAdditiveNoise():
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# teste les fonction de bruitage et débruitage de type "Additif" #
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########################################################################
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# @sysarg 1 le fichier d'origine
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# @stsarg 2 le fichier de sortie (lissé)
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#
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# @history
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# Parse le fichier d'origine
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# Lisse le fichier
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# Unparse l'image et l'enregistre dans le fichier de sortie
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def testSmooth():
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t = Timer();
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# lecture du fichier
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print "| Reading Image |",; t.reset();
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with open( sys.argv[1] ) as file:
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binFile = file.read()
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print "%s |" % (t.get())
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img = BMPFile(); # Instanciation du BMPFile
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noise = Noise(); # Instanciation du NoiseObject
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# Parsing
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print "| Parsing file |",; t.reset();
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img.parse( binFile );
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print "%s |" % (t.get())
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print "| Smooth image |",; t.reset();
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noise.smooth(img.content.map, seuil=5)
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print "%s |" % (t.get())
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# Unparsing
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print "| Unparsing file |",; t.reset();
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img.unparse()
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print "%s |" % (t.get())
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# image to stdout
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print "| Writing file |",; t.reset();
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img.write( sys.argv[2] )
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print "%s |" % (t.get())
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# teste la création d'image manuelle (UNPARSE) à partir d'une matrice uniquement #
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##################################################################################
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# @sysarg 1 le fichier de sortie
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@ -419,9 +478,9 @@ def printImageQuality():
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percentage = 100.0 * (totalCount-differenceCount) / totalCount
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percentage = int(100*percentage)/100.0
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print "%s |" % (t.get())
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print "+-------------------------+---------+"
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print "| Commun = %s | |" % exactLength( str(percentage)+"%", 10, -1 );
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print "| Difference = %s | |" % exactLength( str(100-percentage)+"%", 10, -1 );
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print "+---------------------------+---------+"
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print "| Commun = %s | |" % exactLength( str(percentage)+"%", 12, -1 );
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print "| Difference = %s | |" % exactLength( str(100-percentage)+"%", 12, -1 );
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