In the performance tips there is a paragraph that I would like to know more about:
"Image formats (e.g. JPEG, PNG-8, PNG-32) affect the download size but have no effect on runtime performance (they are all decompressed to 32-bit bitmap on startup)."
When the images are decompressed, do they go into RAM?
How decompressed do the images get?
Example: A solid black 1000x1000 pixel .png is 6k, but the same 32bit bitmap is 3,907k