Suggestions for Graphics Editor

Chat about anything CX16 related that doesn't fit elsewhere
OguzhanKuyubasi
Posts: 20
Joined: Wed Feb 03, 2021 4:47 pm

Suggestions for Graphics Editor

Post by OguzhanKuyubasi »


Mimic the 12-Bit Color Palette on 24-Bit it must be that value 0 (0) - 17 (1) - 34 (2) - 51 (3) - 68 (4) - 85 (5) - 102 (6) - 119 (7) - 136 (8) - 153 (9) - 170 (10) - 187 (11) - 204 (12) - 221 (13) - 238 (14) - 255 (15).

Elektron72
Posts: 137
Joined: Tue Jun 30, 2020 3:47 pm

Suggestions for Graphics Editor

Post by Elektron72 »


If you're using an editor with a hexadecimal color entry box, an easy way to ensure that a particular color will display properly on the X16 is to look at the contents of this box. If each pair of hexadecimal digits is the same (e.g. 00dd55), the color can be represented in 12-bit RGB.

Scott Robison
Posts: 952
Joined: Fri Mar 19, 2021 9:06 pm

Suggestions for Graphics Editor

Post by Scott Robison »



3 minutes ago, Elektron72 said:




If you're using an editor with a hexadecimal color entry box, an easy way to ensure that a particular color will display properly on the X16 is to look at the contents of this box. If each pair of hexadecimal digits is the same (e.g. 00dd55), the color can be represented in 12-bit RGB.



And even if they aren't the same, you can probably round each pair to the nearest XX value and be close enough (useful when converting from an alien source to X16).

Scott Robison
Posts: 952
Joined: Fri Mar 19, 2021 9:06 pm

Suggestions for Graphics Editor

Post by Scott Robison »



1 minute ago, Scott Robison said:




And even if they aren't the same, you can probably round each pair to the nearest XX value and be close enough (useful when converting from an alien source to X16).



Mind you, I am color blind, so my concept of what is "close enough" might be very different than people with normal color perception. ?

rje
Posts: 1263
Joined: Mon Apr 27, 2020 10:00 pm
Location: Dallas Area

Suggestions for Graphics Editor

Post by rje »


I've used Paint Shop Pro 5 for ~18 years, and I find it is still perfect for my needs.  As long as I use my wife's Windows machine ?

 

Ed Minchau
Posts: 497
Joined: Sat Jul 11, 2020 3:30 pm

Suggestions for Graphics Editor

Post by Ed Minchau »



10 hours ago, Scott Robison said:




Mind you, I am color blind, so my concept of what is "close enough" might be very different than people with normal color perception. ?



You can just let the math do that for you. Any value in the range 0-255 is 8 or less away from a multiple of 17.

Or, avoid the problem by setting the Red value to 0 across your palette and just use the remaining 256 combinations of green and blue.

ZeroByte
Posts: 714
Joined: Wed Feb 10, 2021 2:40 pm

Suggestions for Graphics Editor

Post by ZeroByte »


There’s an Aseprite script posted in the dev tools section. It quantizes the palette to 12-but colors 

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