Limited usefullness. I've used a lot of PNG's in GRUB lately and can't think of a reason why I would use either. Maybe paletted 8-bit (if-that’s what you meant?) to save space.. but adam7? It's still going to be loaded as a bitmap. If I had some web png's and was to lazy to pass them through a converter... That beeing said, the work is done and unless it adds rediculous ammount of code size or execution time I'd be fine with the support.
> -----Original Message----- > From: grub-devel-bounces+christian.melki=saabgroup....@gnu.org > [mailto:grub-devel-bounces+christian.melki=saabgroup....@gnu.org] On > Behalf Of Vladimir 'f-coder/phcoder' Serbinenko > Sent: den 2 oktober 2013 02:25 > To: The development of GRUB 2 > Subject: Adam7 and narrow PNG > > It was reported that GRUB doesn't support Adam7 and paletteed PNGs. > Attached patch would implement both of them but combining them results > in quite complex code since PNG works on bytes even if bpp <= 4 but > adam7 works on pixels. Does anyone have thoughts on adam7 and narrow > PNG usefulness? _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org https://lists.gnu.org/mailman/listinfo/grub-devel