I want to clarify that for these transformations it is necessary to have the proper bmp. For 16 bits / pixel, it is correct as is.
For the other modes I transform the bmp. Which I do with GIMP, in indexed mode, forcing 256, 64 or 16 colors, for 8, 6 or 4 birs / pixel respectively.
I’m talking about the BMP source file . Not about the target mode of the v9990.
Sorry. Maybe we do not understand each other, because of me. My English is with the google translator, deficient.
I think I have answered you. The source bmp must be of the corresponding quality. Bitmap 24 p for 32k colors, 16 bits / pixel. Bmb of 256 colors for 8 bits / pixel. 64 Colors, for 6bits / pixel. And 16 colors for 4bits / pixel
Hi msd
https://drive.google.com/file/d/1riJcBEKokUizykbs_vHp1gD9-ep...
Here 4 bmp's example of the different qualities needed for bmp2g9b. Obviously the 256 colors does not work.
Hi msd and team bomba.
Your library is something exceptional. Congratulations.
As I mentioned earlier, I hope that the possibility of converting 256 color bmp files is included in the "bmp2g9b".
In the demo: https://www.msx.org/news/software/en/merry-christmas-2018-by...
It is done with 4 sr8 files obtained through the bmp2msx in screen8, which I then load with 4 LMMC. In B3 it looks good, in B1 not so much.
Surely if this were implemented, the result would be better, and the routine simpler.
@manual46: i’ve to find the time to implement that . In the mean time why not try the yuv mode? I think it will even look beter.
@msd: Thanks, I'll try it. In graphic modes of the V9958 I have no experience.
It would be good, when you can, to implement this.
YUV mode was not in the v9958, it only haa the YJK mode.YUV mode gives a better result.
You're right, I was confused. Thanks, I will test YUV. Parameter -y.
Hi msd,
managed to load graphics with g9b BYUV. Openmsx does not emulate this, and believed that something was not doing well. I have contacted them.
I see that for dijitalizadas images it is great, not so much for tiles, where the effect of the 4 bits, is very noticeable.
I insist, when you can enable BD8, please, thanks.