Search found 3 matches

by seanonearth
Mon May 20, 2024 11:12 pm
Forum: Megadrive/Genesis
Topic: Script to convert RGB Images to Mega Drive "format"
Replies: 6
Views: 9032

Re: Script to convert RGB Images to Mega Drive "format"

A couple of updates:

I made the dithering changes I wanted.
https://github.com/seanbouk/quantizeMD/blob/main/FG4%20out%20H.png?raw=true
Horizontal dithering makes horizontal scrolling when you're got a dithered layer over another dithered layer much less flickery (bayer dithering was producing a ...
by seanonearth
Sat May 18, 2024 2:57 pm
Forum: Megadrive/Genesis
Topic: Script to convert RGB Images to Mega Drive "format"
Replies: 6
Views: 9032

Re: Script to convert RGB Images to Mega Drive "format"

Yeah, that's a good idea. I think that would be a small additional script to split a 31 colour image into two - 15 for the front and 16 for the back.

I've got some dithering edits I want to make next, but I'll keep it in mind. Ta.
by seanonearth
Wed May 15, 2024 10:17 pm
Forum: Megadrive/Genesis
Topic: Script to convert RGB Images to Mega Drive "format"
Replies: 6
Views: 9032

Script to convert RGB Images to Mega Drive "format"

I made these scripts to make producing images (mostly backgrounds) quickly, without having to do something overly simple. It takes an RGB image, and converts it to something that can be reprisented as tiles.

You can set the palette size (16 default), tile size (8 default), and number of tiles (64 ...