TP2 and TP2-Optionnel finish start of steganographie

.idea/A2.iml

@@ -1,8 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="PYTHON_MODULE" version="4">
   <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
-    <orderEntry type="inheritedJdk" />
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.venv" />
+    </content>
+    <orderEntry type="jdk" jdkName="Python 3.11 (A2)" jdkType="Python SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="PyDocumentationSettings">

.idea/misc.xml

@@ -1,4 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.13 (DS_EST_Partiel_S3)" project-jdk-type="Python SDK" />
+  <component name="Black">
+    <option name="sdkName" value="Python 3.11 (A2)" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11 (A2)" project-jdk-type="Python SDK" />
 </project>

TP1/.idea/.gitignore

@@ -1,8 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/
-# Datasource local storage ignored files
-/dataSources/
-/dataSources.local.xml

TP1/.idea/TP1.iml

@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="PYTHON_MODULE" version="4">
-  <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$">
-      <excludeFolder url="file://$MODULE_DIR$/.venv" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>

TP1/.idea/discord.xml

@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="DiscordProjectSettings">
-    <option name="show" value="ASK" />
-    <option name="description" value="" />
-  </component>
-</project>

TP1/.idea/inspectionProfiles/profiles_settings.xml

@@ -1,6 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="USE_PROJECT_PROFILE" value="false" />
-    <version value="1.0" />
-  </settings>
-</component>

TP1/.idea/misc.xml

@@ -1,4 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11 (TP1)" project-jdk-type="Python SDK" />
-</project>

TP1/.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/TP1.iml" filepath="$PROJECT_DIR$/.idea/TP1.iml" />
-    </modules>
-  </component>
-</project>

TP1/.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
-  </component>
-</project>

TP1/tp1.py

@@ -1,11 +1,11 @@
-def celsius_fahrenheit(celcius):
-    return celcius * 9 / 5 + 32
+def celsius_fahrenheit(celsius):
+    return celsius * 9 / 5 + 32
 
 
 def mention(note):
     if note < 0:
         return "Note hors échelle"
-    if note < 10:
+    elif note < 10:
         return "Insuffisant"
     elif note < 12:
         return "Passable"
@@ -49,13 +49,13 @@ def occurrences_lettres(mot):
     return {c: mot.count(c) for c in mot}
 
 
-points_lettres = {
-    1 : ["E", "A", "I", "N", "O", "R", "S", "T", "U", "L"],
-    2 : ["D", "M", "G"],
-    3 : ["B", "C", "P"],
-    4 : ["F", "H", "V"],
-    8 : ["J", "Q"],
-    10 : ["K", "W", "X", "Y", "Z"]
+points_lettres_scrabble = {
+    1: ["E", "A", "I", "N", "O", "R", "S", "T", "U", "L"],
+    2: ["D", "M", "G"],
+    3: ["B", "C", "P"],
+    4: ["F", "H", "V"],
+    8: ["J", "Q"],
+    10: ["K", "W", "X", "Y", "Z"]
 }
 
 

TP2/main.py

@@ -0,0 +1,32 @@
+from tp2 import *
+from tp2_optionnel import *
+
+def __main__():
+    fond_bleu = Image.new("RGB", (450, 300), (0, 0, 255))
+    fond_bleu.show()
+    drapeau_fr = creer_drapeau_francais()
+    drapeau_fr.show()
+    degrade_vertical = creer_degrade_vertical()
+    degrade_vertical.show()
+    lena = Image.open("lena.png")
+    lena.show()
+    print(lena.size)
+    r, g, b = lena.getpixel((0,0))
+    print(r, g, b)
+    lena_miror = miroir(lena)
+    lena_miror.show()
+    lena_miror.save("lena_miror.png")
+    lena_negatif = negatif(lena)
+    lena_negatif.show()
+    lena_niveaux_gris = niveaux_gris(lena)
+    lena_niveaux_gris.show()
+    lena_tournee = rotation90(lena, True)
+    lena_tournee.show()
+    lena_tournee = rotation90(lena, False)
+    lena_tournee.show()
+    lena_contours = contours(lena, 50)
+    lena_contours.show()
+
+
+if __name__ == "__main__":
+    __main__()

TP2/tp2.py

@@ -0,0 +1,30 @@
+from PIL import Image
+
+
+def creer_drapeau_francais():
+    img = Image.new("RGB", (450, 300), (255, 255, 255))
+    for x in range(150):
+        for y in range(300):
+            img.putpixel((x, y), (0, 0, 255))
+    for x in range(300, 450):
+        for y in range(300):
+            img.putpixel((x, y), (255, 0, 0))
+    return img
+
+
+def creer_degrade_vertical():
+    img = Image.new("RGB", (300, 300), (0, 0, 0))
+    for x in range(300):
+        for y in range(300):
+            img.putpixel((y, x), (x, x, x))
+    return img
+
+
+def miroir(image):
+    largeur, hauteur = image.size
+    img = Image.new("RGB", (largeur, hauteur), (0, 0, 0))
+    for x in range(largeur):
+        for y in range(hauteur):
+            r, g, b = image.getpixel((x, y))
+            img.putpixel((largeur - x - 1, y), (r, g, b))
+    return img

TP2/tp2_optionnel.py

@@ -0,0 +1,55 @@
+from PIL import Image
+
+
+def negatif(image):
+    largeur, hauteur = image.size
+    img = Image.new("RGB", (largeur, hauteur), (0, 0, 0))
+    for x in range(largeur):
+        for y in range(hauteur):
+            r, g, b = image.getpixel((x, y))
+            img.putpixel((x, y), (255 - r, 255 - g, 255 - b))
+    return img
+
+
+def niveaux_gris(image):
+    largeur, hauteur = image.size
+    img = Image.new("RGB", (largeur, hauteur), (0, 0, 0))
+    for x in range(largeur):
+        for y in range(hauteur):
+            r, g, b = image.getpixel((x, y))
+            gris = (r + g + b) // 3
+            img.putpixel((x, y), (gris, gris, gris))
+    return img
+
+
+def rotation90(image, sens_trigo):
+    largeur, hauteur = image.size
+    img = Image.new("RGB", (hauteur, largeur), (0, 0, 0))
+    for x in range(largeur):
+        for y in range(hauteur):
+            r, g, b = image.getpixel((x, y))
+            if sens_trigo :
+                img.putpixel((hauteur - y - 1, x), (r, g, b))
+            else :
+                img.putpixel((y, largeur - x - 1), (r, g, b))
+    return img
+
+def contours(image, s):
+    largeur, hauteur = image.size
+    img = Image.new("RGB", (largeur, hauteur), (255, 255, 255))
+    for x in range(largeur):
+        for y in range(hauteur):
+            r, g, b = image.getpixel((x, y))
+            if x == 0 or x == largeur - 1 or y == 0 or y == hauteur - 1:
+                img.putpixel((x, y), (r, g, b))
+            else:
+                r1, g1, b1 = image.getpixel((x - 1, y))
+                r2, g2, b2 = image.getpixel((x + 1, y))
+                r3, g3, b3 = image.getpixel((x, y - 1))
+                r4, g4, b4 = image.getpixel((x, y + 1))
+                if abs(r - r1) > s or abs(r - r2) > s or abs(r - r3) > s or abs(r - r4) > s:
+                    img.putpixel((x, y), (0, 0, 0))
+                else:
+                    img.putpixel((x, y), (255, 255, 255))
+    return img
+