You should have made the default resolution a power of 2 for the PNG versions of the emojis, such as 512 pixels intead of 618 pixels. Most applications require power of 2 textures in order to function correctly. And having to downsize and lose slight quality in order to make them 512 is not optimal.
You should have made the default resolution a power of 2 for the PNG versions of the emojis, such as 512 pixels intead of 618 pixels. Most applications require power of 2 textures in order to function correctly. And having to downsize and lose slight quality in order to make them 512 is not optimal.