>board doesn't have spoilers
>>1470335
based gr4nster
snapes kills dumbledore
███
>>1470341
whoa
>>1470349
how would one do that? can you tutor me?
>>1470351
>>1470353
does it work on other chans as well?
>>1470356
Depends on how they generate their thumbnails, but generally yes. I don't know of any where it doesn't.
Also this image >>1470349
was actually made with this
https://pastebin.com/ZDZ87QHA
which was a variation on that technique I was experimenting with at one point.
>>1470468
Made some improvements.
https://pastebin.com/P41QbfFV
Image is with maxoffset=80.
>Uses spoiler tags anyways
CALL ME THE NUTCASE
>>1470743
Method in >>1470353 for comparison.
>>1470743
This is way better.
>>1470743
Realized I was missing a needed gamma correction.
https://pastebin.com/djnigp1f