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Old 07 May 2017, 04:06   #20
Trachu
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Join Date: Dec 2015
Location: Poland
Posts: 164
Quote:
Originally Posted by khph_re View Post
some good points, I can't answer all of them, as I am an artist, not a coder.
Neither do i but know how memory access on OCS works.
Quote:
Originally Posted by khph_re View Post
Firstly, these images should work just fine on OCS, if anyone wants to test the IFF's I have them.
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If you have used more than 4 changes per line they wont because there wont be enough DMA for copper, however they could be displayed on AGA
Quote:
Originally Posted by khph_re View Post
880k is the standard workbench format, custom demo scene formats go beyond that..
OK, and how many more Dynamic hires pictures will you fit?
Quote:
Originally Posted by khph_re View Post

the images can be further compressed from RAW far better compression than IFF achieves..
You think or you know?
Quote:
Originally Posted by khph_re View Post

I agree that overscan is probably overkill, but I see no reason not to use the copper..
In theory Copper would help quality, in practice your approach has serious disadvantages which makes it inpractical as i have described

Quote:
Originally Posted by khph_re View Post

I personally believe you should use ham/overscan EHB or PCHG for high colour, high resolution conversions. (controversial, I know)..
Not controversial, simply impossible on OCS. Only AGA can have EHB in High resolution.
Quote:
Originally Posted by khph_re View Post

interesting thread and software link to this very subject:

http://ada.untergrund.net/?p=boardthread&id=935&page=0
do not get me wrong. I appreciate your effort and hope you will continue to find something more fit to amiga limitations.

Last edited by Trachu; 07 May 2017 at 10:50.
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