Wednesday, April 01, 2020

Which image format is better? PNG vs BMP

PNG is compressed but lossless image format. 
BMP is both uncompressed and lossless.

There is no quality difference between BMP and PNG format. The only visible difference is the file size.

PNG also supports transparency. Paint in Windows does not save bmp file with transparency.

BMP uncompressed takes more space, but when compressed (e.g. when put in a .zip or .7z file) BMP can be better.

Li-po battery charging tips

avoid charging above 80% and discharging below 20% to maximize battery lifespan. While they can be charged to 100% and discharged to 0%, doi...