View Single Post
Old 05-11-2012, 06:59 PM   #102
geekmaster
Carpe diem, c'est la vie.
geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.geekmaster ought to be getting tired of karma fortunes by now.
 
geekmaster's Avatar
 
Posts: 6,433
Karma: 10773670
Join Date: Nov 2011
Location: Multiverse 6627A
Device: K1 to PW3
Quote:
Originally Posted by Ehhh View Post
Hi, geekmaster

you can check and compile eink transform plugin with yours algorithms.

best regards, ehhh
Somehow I missed this post. It was the last one on the page and there were posts on the next page. Sorry. Thanks.

The 16x16 matrix in your code should not be needed because the human eye cannot distinguish between more than 64 shades of gray. What is important is the cutoff values used in the 8x8 matrix, which control the display gamma, brightness, and contrast. And because eink behaves with linear gamma like real ink on paper, we do not need gama adjustments, which makes this a lot easier than when dithering for a light-emitting display.


Last edited by geekmaster; 05-11-2012 at 07:02 PM.
geekmaster is offline   Reply With Quote