dwebp.exe 00000000.webp -o test.png
And i got this
Decoding of 00000000.webp failed.
Status: 3(BITSTREAM_ERROR)
I used the last webp tools
https://storage.googleapis.com/download ... index.html
libwebp-0.5.0-windows-x86-no-wic.zip
But looks they changed a bit the original format
I attach a sample