android relationship between mdpi, hdpi, xhdpi, xxhdpi how to calculate

Question

android image size different mdpi, hdpi, xhdpi, xxhdpi ? i have a mdpi image 20*20 how to measure hdpi, xhdpi, xxhdpi how to make other resolution image different screen sizes due to Android having set standard size ?

Answer 1

Here is the scale factor list for each density:

• ldpi = 0.75x
• mdpi = 1.0x
• hdpi = 1.5x
• xhdpi = 2.0x
• xxhdpi = 3.0x
• xxxhdpi = 4.0x

So for example, if your mdpi image size is 20x20 then xhdpi size should be 40x40