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app.py
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app.py
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import tkinter as tk
from tkinter import filedialog, ttk
from PIL import Image, ImageDraw, ImageFont
from pathlib import Path
import os
import time
import warnings
class FontImageGeneratorApp:
def __init__(self, root):
self.root = root
self.root.title("Font Image Generator")
self.style = ttk.Style()
self.style.configure("TLabel", padding=6)
self.style.configure("TButton", padding=6)
self.style.configure("TCheckbutton", padding=6)
self.root.geometry("600x550") # Set the initial size of the window
self.font_label = tk.Label(root, text="Select fonts:")
self.font_label.pack()
self.font_button = tk.Button(root, text="Browse", command=self.browse_fonts)
self.font_button.pack(padx=10, pady=(0, 10))
self.size_label = tk.Label(root, text="Select image size:")
self.size_label.pack()
self.image_size_var = tk.StringVar()
self.image_size_var.set("48x48") # Default value
self.image_size_menu = tk.OptionMenu(root, self.image_size_var, "48x48", "56x56", "64x64")
self.image_size_menu.pack(padx=10, pady=(0, 10))
self.font_size_label = tk.Label(root, text="Select font sizes:")
self.font_size_label.pack()
self.small_var = tk.IntVar()
self.medium_var = tk.IntVar()
self.large_var = tk.IntVar()
self.small_checkbox = tk.Checkbutton(root, text="Small", variable=self.small_var)
self.small_checkbox.pack()
self.medium_checkbox = tk.Checkbutton(root, text="Medium", variable=self.medium_var)
self.medium_checkbox.pack()
self.large_checkbox = tk.Checkbutton(root, text="Large", variable=self.large_var)
self.large_checkbox.pack(padx=10, pady=(0, 10))
self.capitals_var = tk.IntVar()
self.small_var = tk.IntVar()
self.numbers_var = tk.IntVar()
self.case_label = tk.Label(root, text="Select letter case:")
self.case_label.pack()
self.capitals_checkbox = tk.Checkbutton(root, text="Capital Letters", variable=self.capitals_var)
self.capitals_checkbox.pack()
self.small_checkbox = tk.Checkbutton(root, text="Small Letters", variable=self.small_var)
self.small_checkbox.pack()
self.numbers_checkbox = tk.Checkbutton(root, text="Numbers", variable=self.numbers_var)
self.numbers_checkbox.pack()
self.error_label = ttk.Label(root, text="", foreground="red")
self.error_label.pack()
self.output_label = tk.Label(root, text="Select an output directory:")
self.output_label.pack()
self.output_button = tk.Button(root, text="Browse", command=self.browse_output)
self.output_button.pack(padx=10, pady=(0, 10))
self.generate_button = ttk.Button(root, text="Generate Images", command=self.generate_images)
self.generate_button.pack(fill="both", padx=10, pady=(0, 10))
self.selected_fonts = []
self.selected_font_sizes = []
self.output_directory = None
self.error_label = ttk.Label(root, text="", foreground="red")
self.error_label.pack()
self.name_label = ttk.Label(root, text="Created by Rumit Pathare", foreground="gray")
self.name_label.pack()
def display_error(self, error_message):
self.error_label.config(text=error_message)
def browse_fonts(self):
font_paths = filedialog.askopenfilenames(filetypes=[("Font files", "*.ttf")])
if font_paths:
self.selected_fonts = font_paths
font_names = [os.path.basename(path) for path in font_paths]
self.font_label.config(text=f"Selected fonts: {', '.join(font_names)}")
def browse_output(self):
output_dir = filedialog.askdirectory()
if output_dir:
self.output_directory = output_dir
self.output_label.config(text=f"Selected output directory: {self.output_directory}")
def generate_images(self):
self.error_label.config(text="") # Clear previous error messages
if not (self.selected_fonts and self.output_directory):
self.display_error("Please select fonts and output directory.")
return
selected_image_size = self.image_size_var.get().split("x")
image_width = int(selected_image_size[0])
image_height = int(selected_image_size[1])
selected_characters = ""
if self.capitals_var.get():
selected_characters += "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
if self.small_var.get():
selected_characters += "abcdefghijklmnopqrstuvwxyz"
if self.numbers_var.get():
selected_characters += "0123456789"
dataset_dir = Path(self.output_directory) / "Dataset"
dataset_dir.mkdir(parents=True, exist_ok=True)
if not (self.small_var.get() or self.medium_var.get() or self.large_var.get()):
self.display_error("Please select at least one font size.")
return
self.selected_font_sizes = []
if self.small_var.get():
self.selected_font_sizes.append(image_width - 16)
if self.medium_var.get():
self.selected_font_sizes.append(image_width - 8)
if self.large_var.get():
self.selected_font_sizes.append(image_width)
for font_path in self.selected_fonts:
font_name = os.path.basename(font_path).split(".")[0]
for font_size in self.selected_font_sizes:
font = ImageFont.truetype(font_path, font_size)
font_size_text = str(font_size)
for letter in selected_characters:
image = Image.new("L", (image_width, image_height), "white")
draw = ImageDraw.Draw(image)
text = letter
text_width, text_height = draw.textsize(text, font)
x = (image_width - text_width) // 2
y = (image_height - text_height) // 2
draw.text((x, y), text, font=font, fill="black")
timestamp = time.strftime("%Y%m%d_%H%M%S")
category_name = "CapitalLetters" if letter.isupper() else "SmallLetters"
if letter.isdigit():
category_name = "Numbers"
output_dir = dataset_dir / category_name / letter
output_dir.mkdir(parents=True, exist_ok=True)
image.save(output_dir / f"{letter}_{font_name}_{font_size_text}_{timestamp}.png")
print(f"Generated image for letter {letter} using font {font_name}, font size {font_size}, and timestamp {timestamp}")
if __name__ == "__main__":
warnings.filterwarnings("ignore")
root = tk.Tk()
app = FontImageGeneratorApp(root)
root.minsize(600, 550)
root.mainloop()