Spaces:
Sleeping
Sleeping
File size: 6,989 Bytes
8af3d5d 7f206ba 8af3d5d 7f206ba 8af3d5d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 |
# app.py
import os
from flask import Flask, request, send_file, jsonify
from rembg import remove
from PIL import Image, ImageEnhance, ImageFilter
import io
# --- Create the Flask App ---
app = Flask(__name__)
# --- Configuration ---
# Get the API Key from an environment variable for security.
API_KEY = os.environ.get("BG_REMOVER_API_KEY")
# --- API Endpoints ---
# A simple root endpoint to check if the server is running.
@app.route('/')
def index():
return "Background Remover API is running!"
# The main endpoint for removing the background.
@app.route('/remove-bg', methods=['POST'])
def remove_background_api():
# 1. --- API Key Authentication ---
api_key_header = request.headers.get('x-api-key')
if not api_key_header or api_key_header != API_KEY:
return jsonify({"error": "Unauthorized. Invalid or missing API Key."}), 401
# 2. --- Image Validation ---
if 'file' not in request.files:
return jsonify({"error": "No file part in the request"}), 400
file = request.files['file']
if file.filename == '':
return jsonify({"error": "No selected file"}), 400
# 3. --- Image Processing ---
if file:
try:
input_image_bytes = file.read()
output_image_bytes = remove(input_image_bytes)
# 4. --- Send the Response ---
return send_file(
io.BytesIO(output_image_bytes),
mimetype='image/png',
as_attachment=True,
download_name='background_removed.png'
)
except Exception as e:
return jsonify({"error": "Failed to process image", "details": str(e)}), 500
return jsonify({"error": "An unknown error occurred"}), 500
# --- IMAGE COMPRESSOR API ENDPOINT ---
@app.route('/compress-image', methods=['POST'])
def compress_image_api():
# 1. --- API Key Authentication (Bilkul pehle jaisa) ---
api_key_header = request.headers.get('x-api-key')
if not api_key_header or api_key_header != API_KEY:
return jsonify({"error": "Unauthorized. Invalid or missing API Key."}), 401
# 2. --- File aur Quality Level ko Check Karna ---
if 'file' not in request.files:
return jsonify({"error": "No file part in the request"}), 400
file = request.files['file']
# User se quality level haasil karna (default 85)
# request.form se text data liya jaata hai
quality = int(request.form.get('quality', 85))
if file.filename == '':
return jsonify({"error": "No selected file"}), 400
# 3. --- Image Processing (Pillow Library ka istemal) ---
if file:
try:
# File ko memory mein bytes ki tarah parhna
input_image_bytes = file.read()
# Pillow ka istemal karke image ko kholna
img = Image.open(io.BytesIO(input_image_bytes))
# Ek khali "in-memory" file banana jahan hum compressed image save karenge
output_buffer = io.BytesIO()
# Image ko 'RGB' mode mein convert karna (JPG ke liye zaroori)
if img.mode in ("RGBA", "P"):
img = img.convert("RGB")
# Image ko buffer mein save karna, lekin is baar quality ke saath
# quality parameter 1 se 95 tak hota hai (95 best quality)
img.save(output_buffer, format='JPEG', quality=quality)
# Compressed image ke bytes haasil karna
output_image_bytes = output_buffer.getvalue()
# 4. --- Send the Response ---
# Compressed image ko user ko wapas bhejna
return send_file(
io.BytesIO(output_image_bytes),
mimetype='image/jpeg',
as_attachment=True,
download_name=f'compressed_quality_{quality}.jpg'
)
except Exception as e:
return jsonify({"error": "Failed to process image", "details": str(e)}), 500
return jsonify({"error": "An unknown error occurred"}), 500
# --- AI IMAGE ENHANCER API ENDPOINT ---
@app.route('/enhance-image', methods=['POST'])
def enhance_image_api():
# 1. --- API Key Authentication (Bilkul pehle jaisa) ---
api_key_header = request.headers.get('x-api-key')
if not api_key_header or api_key_header != API_KEY:
return jsonify({"error": "Unauthorized. Invalid or missing API Key."}), 401
# 2. --- File Check Karna ---
if 'file' not in request.files:
return jsonify({"error": "No file part in the request"}), 400
file = request.files['file']
if file.filename == '':
return jsonify({"error": "No selected file"}), 400
# 3. --- Image Processing (Pillow Library ka Jadoo) ---
if file:
try:
# File ko memory mein bytes ki tarah parhna
input_image_bytes = file.read()
# Pillow ka istemal karke image ko kholna
img = Image.open(io.BytesIO(input_image_bytes))
# Enhancement Step 1: Contrast ko behtar karna
# 1.0 original contrast hai. 1.2 ka matlab hai 20% zyada contrast.
enhancer_contrast = ImageEnhance.Contrast(img)
img = enhancer_contrast.enhance(1.2)
# Enhancement Step 2: Sharpness ko behtar karna
# 1.0 original sharpness hai. 1.4 ka matlab hai 40% zyada sharp.
enhancer_sharpness = ImageEnhance.Sharpness(img)
img = enhancer_sharpness.enhance(1.4)
# Ek khali "in-memory" file banana
output_buffer = io.BytesIO()
# Enhanced image ko buffer mein save karna
# PNG format mein save karein taake transparency (agar ho) barqarar rahe
img.save(output_buffer, format='PNG')
# Enhanced image ke bytes haasil karna
output_image_bytes = output_buffer.getvalue()
# 4. --- Send the Response ---
# Enhanced image ko user ko wapas bhejna
return send_file(
io.BytesIO(output_image_bytes),
mimetype='image/png',
as_attachment=True,
download_name='enhanced_image.png'
)
except Exception as e:
return jsonify({"error": "Failed to enhance image", "details": str(e)}), 500
return jsonify({"error": "An unknown error occurred"}), 500
# --- Run the App ---
if __name__ == '__main__':
# For local testing, ensure the environment variable is set.
if not API_KEY:
# If you're using the temporary hard-coded key method, you can ignore this error.
# Otherwise, this reminds you to set the variable.
print("WARNING: BG_REMOVER_API_KEY is not set. The API will not be secured.")
print("For local testing, run 'set BG_REMOVER_API_KEY=your-key' (Windows) or 'export BG_REMOVER_API_KEY=your-key' (Mac/Linux) first.")
app.run(debug=True, port=5000)
|