Back in the day it mattered (metadata) a lot, but mostly because you used lots of images (because of memory defragmentation, so we used only 1 big image, the splash screen shown only at startup, then it was smaller images), and each had those maybe 30 or 150 bytes (IIRC) so it added up.
Back in the day it mattered (metadata) a lot, but mostly because you used lots of images (because of memory defragmentation, so we used only 1 big image, the splash screen shown only at startup, then it was smaller images), and each had those maybe 30 or 150 bytes (IIRC) so it added up.