o iF@sdddZdS)NcCs|durt|d }|d}Wdn1swY|dr+|ddr+dS|dr2d S|d r9d S|d r@d SdS)zDetect format of image (Currently supports jpeg, png, webp, gif only) Ref: https://github.com/python/cpython/blob/3.11/Lib/imghdr.py Ref: https://www.w3.org/Graphics/JPEG/itu-t81.pdf Nrb sRIFFsWEBPwebpsPNGpngsjpegsGIFgif)openread startswith)filehfrH/home/ubuntu/.local/lib/python3.10/site-packages/yt_dlp/compat/imghdr.pywhats     r)NN)rrrrrs