02-24-2023, 09:21 AM
In case you missed it, I already given you an example. You can use it to compare what you got, to see if you done it correctly. So here it is again:
Also, from your screenshot, you XOR the whole file instead just the 16 bytes header.
Good luck!
- Rufas
Quote:It is the example of decoded files. .PNG is the original file. .PNG.ASTC is the re-saved file. .PNG.ASTC.PNG is the output file by `astcenc` tool from github.
https://cdn.discordapp.com/attachments/1...xample.zip
Also, from your screenshot, you XOR the whole file instead just the 16 bytes header.
Good luck!
- Rufas