app.py

import gradio as gr
from PIL import Image, ImageDraw, ImageFont
import cv2
import numpy as np
import time
import random
import os
import requests


# Muat gambar dasar (gambar.png)
gambar_dasar = cv2.imread("gambar.png")
def tambahkan_teks_di_tengah_dengan_offset_y(teks, email):

    # Konversi gambar OpenCV (numpy array) ke PIL image
    print(email)
    url = "https://daurah.al-wafi.sch.id/api/cert/" + email
    response = requests.get(url)
    data = response.json()
    if data.get("message") == "not eligible":
      return "Error"

    gambar = cv2.imread("gambar.png")
    offset_y = -240
    gambar_pil = Image.fromarray(cv2.cvtColor(gambar, cv2.COLOR_BGR2RGB))
    draw = ImageDraw.Draw(gambar_pil)

    # Gunakan font yang mendukung karakter Arab
    font_path = "Arial.ttf"  # Ganti dengan path ke file font .ttf Anda
    font_size = 68  # Ukuran font
    font = ImageFont.truetype(font_path, font_size)

    # Ukur ukuran teks
    lebar_teks, tinggi_teks = draw.textsize(teks, font=font)

    # Hitung posisi teks
    tinggi, lebar = gambar.shape[:2]
    posisi_x = (lebar - lebar_teks) // 2
    posisi_y = (tinggi - tinggi_teks) // 2 + offset_y

    # Tambahkan teks ke gambar
    draw.text((posisi_x, posisi_y), teks, font=font, fill="black")

    # Konversi kembali ke gambar OpenCV (numpy array)
    gambar = cv2.cvtColor(np.array(gambar_pil), cv2.COLOR_RGB2BGR)
    #Buat nama file hasil dengan nomor acak
    current_time = int(time.time())
    random_numbers = ''.join(random.choices('0123456789', k=5))
    hasil_filename = f'{teks}_{random_numbers}.jpeg'
    hasil_path = os.path.join('static', 'cert2', hasil_filename)
    height, width = gambar.shape[:2]
    center_x = width // 2
    center_y = height // 2
    new_width = width // 2
    new_height = height // 2
    # Mengubah ukuran gambar
    gambar = cv2.resize(gambar, (new_width, new_height))
    cv2.imwrite(hasil_path, gambar)
    return cv2.cvtColor(np.array(gambar), cv2.COLOR_RGB2BGR)
# Fungsi untuk menambahkan teks ke gambar
def tambahkan_teks(text, offset_y, font_size=68):
    img = cv2.imread("gambar.png")
    offset_y = -240
    img = Image.fromarray(cv2.cvtColor(img, cv2.COLOR_BGR2RGB))
    draw = ImageDraw.Draw(img)

    # Gunakan font (pastikan Anda memiliki Arial.ttf atau font yang mendukung karakter Arab)
    font_path = "Arial.ttf"
    font = ImageFont.truetype(font_path, font_size)

    # Hitung posisi teks
    lebar_teks, tinggi_teks = draw.textsize(text, font=font)
    tinggi, lebar = img.size
    posisi_x = (lebar - lebar_teks) // 2
    posisi_y = (tinggi - tinggi_teks) // 2 + offset_y

    # Tambahkan teks
    draw.text((posisi_x, posisi_y), text, font=font, fill="black")

    # Simpan gambar dengan nama file unik
    current_time = int(time.time())
    random_numbers = ''.join(random.choices('0123456789', k=5))
    hasil_filename = f'{text}_{random_numbers}.jpeg'
    hasil_path = os.path.join('cert2', hasil_filename)
    img.save(hasil_path)

    return cv2.cvtColor(np.array(img), cv2.COLOR_RGB2BGR)

# Gradio interface
with gr.Blocks() as demo:
    gr.Markdown("## Tambahkan Nama ke Sertifikat (Hanya sekali download)")

    with gr.Row():
        text_input = gr.Textbox(label="Nama (Arab)")  # Input teks tanpa nilai awal
        email_input = gr.Textbox(label="Email")
        offset_y_input = gr.Slider(-1500, 300, value=-240, step=10, label="Offset Vertikal (Y)")
        font_size_input = gr.Slider(30, 100, value=68, step=5, label="Ukuran Font")

    image_output = gr.Image(label="Hasil")

    btn_process = gr.Button("Proses Sertifikat")
    btn_process.click(
        tambahkan_teks_di_tengah_dengan_offset_y,
        inputs=[text_input, email_input],
        outputs=image_output,
    )

demo.launch(debug=True)