sliders work !

perlinator.py

@@ -5,7 +5,6 @@
 # 0000.jpg = peut-être page vide ?
 # 000n.jpg = peut-être page vide ?
 
-#
 # Faire ces premières modifications, puis on passe aux ajustements luminosité,
 # contraste, etc
 #
@@ -20,9 +19,8 @@ from os import listdir
 import os
 import glob
 import tkinter as tk
-from tkinter import ttk
+from tkinter import ttk, filedialog
 from PIL import Image, ImageTk, ImageEnhance
-from tkinter import filedialog
 
 parent = tk.Tk()
 parent.title("Perlinator")
@@ -95,23 +93,33 @@ for path in paths:
     bulk_optimize(path, path.stem, 1.0, 0.5, 0.5)
     # TEST LOGIC END
 
+b_slider_double = tk.DoubleVar()
+c_slider_double = tk.DoubleVar()
+s_slider_double = tk.DoubleVar()
 
-# Python program to demonstrate
-# scale widget
-from tkinter import *
-
-b_slider_double = DoubleVar()
-c_slider_double = DoubleVar()
-s_slider_double = DoubleVar()
+original_pil_image = Image.open("./test/tux.jpg")
+img = ImageTk.PhotoImage(original_pil_image)
+panel = tk.Label(parent, image=img)
+panel.pack()
 
 
 def get_sliders():
 
-    print(
-        b_slider_double.get() / 100,
-        c_slider_double.get() / 100,
-        s_slider_double.get() / 100,
-    )
+    pil_img = original_pil_image.copy()
+
+    brightness = ImageEnhance.Brightness(pil_img)
+    pil_img = brightness.enhance(b_slider_double.get() / 100)
+
+    contrast = ImageEnhance.Contrast(pil_img)
+    pil_img = contrast.enhance(c_slider_double.get() / 100)
+
+    sharpness = ImageEnhance.Sharpness(pil_img)
+    pil_img = sharpness.enhance(s_slider_double.get() / 100)
+
+    img = ImageTk.PhotoImage(pil_img)
+    panel.configure(image=img)
+    panel.image = img  # Keep a reference to prevent gc
+
     return (
         b_slider_double.get() / 100,
         c_slider_double.get() / 100,
@@ -122,24 +130,30 @@ def get_sliders():
 b_slider_val, c_slider_val, s_slider_val = get_sliders()
 
 # 1 to 100 → 0 to 1
-b_slider = Scale(parent, variable=b_slider_double, from_=0, to=100, orient=HORIZONTAL)
-c_slider = Scale(parent, variable=c_slider_double, from_=0, to=100, orient=HORIZONTAL)
-s_slider = Scale(parent, variable=s_slider_double, from_=0, to=100, orient=HORIZONTAL)
+b_slider = tk.Scale(
+    parent, variable=b_slider_double, from_=0, to=200, orient=tk.HORIZONTAL
+)
+c_slider = tk.Scale(
+    parent, variable=c_slider_double, from_=0, to=200, orient=tk.HORIZONTAL
+)
+s_slider = tk.Scale(
+    parent, variable=s_slider_double, from_=0, to=200, orient=tk.HORIZONTAL
+)
 
-show_enhance_button = Button(
+show_enhance_button = tk.Button(
     parent,
     text="Preview",
     command=get_sliders,
     bg="yellow",
 )
 
-l1 = Label(parent)
+l1 = tk.Label(parent)
 
-b_slider.pack(anchor=CENTER)
-c_slider.pack(anchor=CENTER)
-s_slider.pack(anchor=CENTER)
+b_slider.pack(anchor=tk.CENTER)
+c_slider.pack(anchor=tk.CENTER)
+s_slider.pack(anchor=tk.CENTER)
 
-show_enhance_button.pack(anchor=CENTER)
+show_enhance_button.pack(anchor=tk.CENTER)
 l1.pack()