import sys

image_path = r"D:\Yuzu-GCA\screen.png"

with open(image_path, 'rb') as f:
    header = f.read(32)
    
print(f"File size check: first 32 bytes hex:")
print(' '.join(f'{b:02X}' for b in header))
print()
print(f"ASCII representation: {header}")

# Check known magic numbers
if header[:8] == b'\x89PNG\r\n\x1a\n':
    print("✓ Valid PNG header detected")
elif header[:2] == b'\xff\xd8':
    print("✓ JPEG header detected")
elif header[:4] == b'BM':
    print("✓ BMP header detected")
elif header[:4] == b'RIFF':
    print("✓ WEBP header detected")
else:
    print("⚠ Unknown image format")
    
# Also check if it might be an Android screencap (could be raw)
# Try to detect if it's a PNG embedded in a wrapper
print()

# Check if file is actually a text-based format
with open(image_path, 'rb') as f:
    content = f.read(200)
    # Check if mostly printable ASCII
    printable = sum(1 for b in content if 32 <= b <= 126 or b in (9, 10, 13))
    if printable > len(content) * 0.8:
        print("Note: File appears to be mostly text!")
        print(content.decode('utf-8', errors='replace'))