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GUI.py
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import os
import tkinter as tk
from threading import Thread
import cv2
import pytesseract
from PIL import Image, ImageTk
from detectors.utils import group_words_to_sentences, speak
class DetectorGUI:
def __init__(self, window):
self.window = window
self.window.title("Detector")
self.camera = cv2.VideoCapture(0)
self.delay = 10
self.frame = tk.Frame(self.window)
self.frame.pack()
# create the camera label and text label
self.camera_label = tk.Label(self.frame)
self.camera_label.pack(side="left")
self.text_label = tk.Label(
self.frame, text="Hello World", font=("Helvetica", 20), width=20, height=5
)
self.text_label.pack(side="right", padx=10, pady=10)
self.update()
def update(self):
ret, frame = self.camera.read()
if ret:
# convert the frame from OpenCV to PIL format
image = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
image = Image.fromarray(image)
image = ImageTk.PhotoImage(image)
self.camera_label.config(image=image)
self.camera_label.image = image
self.text_label.config(
text="Test" if self.text_label.cget("text") == "Nah" else "Nah"
)
# self.window.after(self.delay, self.update)
self.window.update()
def start_camera(self):
self.start_button.pack_forget()
self.update()
class TextDetectorGUI:
def __init__(self, master):
self.master = master
master.title("Text Detector")
self.camera_label = tk.Label(master, bd=10)
self.camera_label.pack(side=tk.LEFT)
self.text_frame = tk.Frame(master, width=300, height=480, bg="white")
self.text_frame.pack(side=tk.RIGHT)
self.text_label = tk.Text(self.text_frame, font=("Helvetica", 16), wrap="word")
self.text_label.pack(fill=tk.BOTH, expand=1, padx=10, pady=10)
self.cap = cv2.VideoCapture(0)
self.cap.set(cv2.CAP_PROP_FRAME_WIDTH, 640)
self.stop = False
self.master.protocol("WM_DELETE_WINDOW", self.on_close)
self.cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 480)
self.thread = Thread(target=self.read, args=(), daemon=True)
self.thread.start()
self.update()
def on_close(self):
self.stop = True
self.thread.join()
self.cap.release()
self.master.destroy()
def read(self):
while not self.stop:
self.ret, self.frame = self.cap.read()
gray = cv2.cvtColor(self.frame, cv2.COLOR_BGR2GRAY)
thresh = cv2.threshold(
gray, 0, 255, cv2.THRESH_BINARY_INV | cv2.THRESH_OTSU
)[1]
kernel = cv2.getStructuringElement(cv2.MORPH_RECT, (3, 3))
self.dilate = cv2.dilate(thresh, kernel, iterations=1)
def update(self):
while not self.stop:
try:
data = pytesseract.image_to_data(
self.dilate,
output_type=pytesseract.Output.DICT,
config="--oem 3 --psm 6",
lang="eng",
)
self.frame
except AttributeError:
continue
words = []
prev_ss = ""
for i in range(len(data["text"])):
if int(data["conf"][i]) > 55:
x = data["left"][i]
y = data["top"][i]
w = data["width"][i]
h = data["height"][i]
cv2.rectangle(self.frame, (x, y), (x + w, y + h), (0, 255, 0), 2)
text = data["text"][i]
words.append((x, y, w, h, text))
if words:
sentences = group_words_to_sentences(words)
ss = ""
for sentence in sentences:
ss += sentence + "\n"
if prev_ss != ss:
self.text_label.delete(1.0, tk.END)
self.text_label.insert(tk.END, ss)
speak(ss)
prev_ss = ss
else:
self.text_label.delete(1.0, tk.END)
self.text_label.insert(tk.END, "No text detected")
frame_rgb = cv2.cvtColor(self.frame, cv2.COLOR_BGR2RGB)
self.photo = ImageTk.PhotoImage(image=Image.fromarray(frame_rgb))
self.camera_label.configure(image=self.photo)
self.camera_label.image = self.photo
self.master.update()
class SaveFaceGUI:
def __init__(self, master):
self.master = master
master.title("Save New Face")
self.camera_label = tk.Label(master, bd=10)
self.camera_label.pack(side=tk.RIGHT)
self.cap = cv2.VideoCapture(0)
self.cap.set(cv2.CAP_PROP_FRAME_WIDTH, 640)
self.cap.set(cv2.CAP_PROP_FRAME_HEIGHT, 480)
# Create the name prompt label and entry box
self.name_label = tk.Label(
master, text="Enter your name:", font=("Helvetica", 14)
)
self.name_label.pack(side=tk.TOP, padx=10, pady=10)
self.name_entry = tk.Entry(master, font=("Helvetica", 14))
self.name_entry.pack(side=tk.TOP, padx=10, pady=10)
# Create the save button
self.save_button = tk.Button(
master,
text="Save",
command=self.save_face,
width=20,
bg="#2ecc71",
fg="white",
font=("Helvetica", 12),
)
self.save_button.pack(side=tk.TOP, padx=10, pady=10)
def save_face(self):
if not os.path.exists("./known_faces/"):
os.makedirs("./known_faces/")
name = self.name_entry.get()
if name == "":
tk.messagebox.showerror("Error", "Please enter a name.")
return
filename = os.path.join("./known_faces/", name + ".jpg")
if os.path.exists(filename):
return tk.messagebox.showerror(
"Error", "A face with this name already exists."
)
# Show a pop-up message
resp = tk.messagebox.askokcancel(
"Cheese", "Smile for the camera! Click OK to click and image."
)
if resp:
ret, frame = self.cap.read()
if ret:
cv2.imwrite(filename, frame)
else:
return tk.messagebox.showerror("Error", "Could not save the image.")
self.cap.release()
cv2.destroyAllWindows()
self.master.destroy()
class ProjectKritiGUI:
def __init__(self, master):
self.master = master
master.title("Project Kriti")
# Create the background and logo images
self.bg_image = ImageTk.PhotoImage(Image.open("./Images/bg.jpg"))
self.logo = tk.PhotoImage(file="./Images/logo.png")
def report_callback_exception(self, exc, val, tb):
messagebox.showerror("Error!", f"{exc}: {val}")
# Create the background label
self.bg_label = tk.Label(master, image=self.bg_image)
self.bg_label.place(relwidth=1, relheight=1)
# Create the logo label
self.logo_label = tk.Label(master, image=self.logo)
self.logo_label.grid(row=0, column=0, padx=10, pady=10, rowspan=6)
# Create the project name label
heading_label = tk.Label(
master, text="Project Kriti", font=("Rage italic", 32, "bold"), fg="#e74c3c"
)
heading_label.grid(row=0, column=1, padx=10, pady=10, sticky="w")
# Create the buttons
enter_detector_button = tk.Button(
master,
text="Enter Detector",
width=20,
bg="#3498db",
fg="white",
font=("Helvetica", 12),
command=self.open_detector_window,
)
enter_detector_button.grid(row=1, column=1, padx=10, pady=10, sticky="w")
save_face_button = tk.Button(
master,
text="Save New Face",
command=self.open_save_face_window,
width=20,
bg="#2ecc71",
fg="white",
font=("Helvetica", 12),
)
save_face_button.grid(row=2, column=1, padx=10, pady=10, sticky="w")
ocr_button = tk.Button(
master,
text="OCR",
width=20,
bg="#f1c40f",
command=self.open_ocr_window,
fg="white",
font=("Helvetica", 12),
)
ocr_button.grid(row=3, column=1, padx=10, pady=10, sticky="w")
# Set the active background color for all buttons
for button in (enter_detector_button, save_face_button, ocr_button):
button.config(activebackground="#34495e")
# Create the footer label
footer_label = tk.Label(
master,
text="A Project By WS And BS",
font=("Helvetica", 16),
bg="#2c3e50",
fg="white",
padx=10,
pady=10,
)
footer_label.grid(row=6, column=0, sticky="w")
# Configure the grid
master.columnconfigure(1, weight=1)
master.rowconfigure(5, weight=1)
# Resize and set the logo image to the logo label
self.logo = self.logo.subsample(2)
self.logo_label.config(image=self.logo)
def open_save_face_window(self):
speak("Opening save face window")
# Create the save face window
save_face_window = tk.Toplevel(self.master)
SaveFaceGUI(save_face_window)
def open_ocr_window(self):
# Create the ocr window
speak("Opening OCR window")
ocr_window = tk.Toplevel(self.master)
TextDetectorGUI(ocr_window)
def open_detector_window(self):
speak("Opening Main Detector window")
dec_window = tk.Toplevel(self.master)
DetectorGUI(dec_window)
if __name__ == "__main__":
root = tk.Tk()
gui = ProjectKritiGUI(root)
root.mainloop()