Are your png files sized by powers of 2. Means 256 x256 or 1024 x 2048 4096 x 2048.
Powers of 2
2 x 2 = 4
2 x 2 x2 x2 x2 x2 = 64
2 to the power of n .
Are your png files sized by powers of 2. Means 256 x256 or 1024 x 2048 4096 x 2048.
Powers of 2
2 x 2 = 4
2 x 2 x2 x2 x2 x2 = 64
2 to the power of n .