feature to send image from tcp connection

generate_image.py

@@ -0,0 +1,90 @@
+import sys
+import socket
+import time
+from PIL import Image, ImageDraw, ImageFont
+
+if len(sys.argv) < 2:
+    print("Usage: python3 generate_image.py <IP_ADDRESS> [TEXT]")
+    sys.exit(1)
+
+IP_ADDRESS = sys.argv[1]
+PORT = 4242
+TEXT_TO_DRAW = sys.argv[2] if len(sys.argv) > 2 else "Hello from Python!"
+
+WIDTH = 400
+HEIGHT = 300
+
+# Create a new image with white background (1 = White, 0 = Black)
+image = Image.new('1', (WIDTH, HEIGHT), 1)
+draw = ImageDraw.Draw(image)
+
+print("Generating pattern...")
+
+# Draw Borders
+draw.rectangle([(0, 0), (WIDTH-1, HEIGHT-1)], outline=0, width=3)
+
+# Draw Diagonal Cross
+draw.line([(0, 0), (WIDTH-1, HEIGHT-1)], fill=0, width=2)
+draw.line([(0, HEIGHT-1), (WIDTH-1, 0)], fill=0, width=2)
+
+# Draw a filled box in the center
+center_x = WIDTH // 2
+center_y = HEIGHT // 2
+box_size = 50
+draw.rectangle([(center_x - box_size, center_y - box_size), 
+                (center_x + box_size, center_y + box_size)], fill=0)
+
+# Draw Text
+try:
+    # Try to load a nice font
+    # On macOS, Arial is usually available.
+    font = ImageFont.truetype("/Library/Fonts/Arial.ttf", 36)
+except IOError:
+    try:
+        # Try Linux path
+        font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf", 36)
+    except IOError:
+        print("Warning: Could not load custom font, using default.")
+        font = ImageFont.load_default()
+
+# Calculate text size
+try:
+    # Pillow >= 9.2.0
+    left, top, right, bottom = draw.textbbox((0, 0), TEXT_TO_DRAW, font=font)
+    text_width = right - left
+    text_height = bottom - top
+except AttributeError:
+    # Older Pillow
+    text_width, text_height = draw.textsize(TEXT_TO_DRAW, font=font)
+
+text_x = (WIDTH - text_width) // 2
+text_y = 40 # Top area
+
+# Draw white background for text so it's readable
+padding = 10
+draw.rectangle([(text_x - padding, text_y - padding), 
+                (text_x + text_width + padding, text_y + text_height + padding)], 
+               fill=1, outline=0)
+
+# Draw text
+draw.text((text_x, text_y), TEXT_TO_DRAW, font=font, fill=0)
+
+# Convert to bytes
+# PIL tobytes for mode '1' packs 8 pixels per byte, MSB first.
+buffer = image.tobytes()
+
+print(f"Connecting to {IP_ADDRESS}:{PORT}...")
+
+try:
+    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+        s.connect((IP_ADDRESS, PORT))
+        print("Connected. Sending command...")
+        s.sendall(b"/image\n")
+        time.sleep(0.5) # Small delay to ensure command is processed
+        print(f"Sending {len(buffer)} bytes of image data...")
+        s.sendall(buffer)
+        time.sleep(1)
+        print("Done.")
+except Exception as e:
+    print(f"Error: {e}")
+