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Search took 0.01 seconds. Search: Posts Made By: chb

Forum: Coders. General

26 February 2019, 11:59

Replies: 27

HAM scrolling

Views: 3,413

Posted By chb

Yep, that's precisely what Pioneer Plague does....

Yep, that's precisely what Pioneer Plague does. Only problem: Overlapping BOBs - to be more precise: a BOB on the left overlapping another one right of it. PP has overlapping and sometimes show...

Forum: Coders. General

23 February 2019, 10:15

Replies: 27

HAM scrolling

Views: 3,413

Posted By chb

For color difference: You could simply calculate...

For color difference: You could simply calculate the square of the Euclidean difference (R1-R2)**2 + (G1-G2)**2 + (B1-B2)**2, maybe with a higher weight for green to incorporate the sensitivity of...

Forum: Coders. General

23 February 2019, 09:21

Replies: 27

HAM scrolling

Views: 3,413

Posted By chb

@ross: That's a very nice idea, however...

@ross: That's a very nice idea, however determining the first visible pixel's RGB value could be quite costly - depending on the picture and the scroll value you will need to parse a lot of pixels to...

Forum: Coders. General

22 February 2019, 18:47

Replies: 27

HAM scrolling

Views: 3,413

Posted By chb

AFAIK in Pioneer Plague the background solely...

AFAIK in Pioneer Plague the background solely consists of the 16 palette colors HAM6 mode offers, and modified colors are only used in the BOBs. Bill Williams used this scheme to avoid fringing both...

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