public static void OptimizeTextureImportSettings(Texture2D texture2D)
{
if (texture2D != null)
{
string asset_path = AssetDatabase.GetAssetPath(texture2D);
if (!string.IsNullOrEmpty(asset_path))
{
TextureImporter textureImporter = AssetImporter.GetAtPath(asset_path) as TextureImporter;
textureImporter.textureType = TextureImporterType.Sprite;
if (textureImporter.spriteImportMode == SpriteImportMode.None)
{
textureImporter.spriteImportMode = SpriteImportMode.Single;
}
textureImporter.mipmapEnabled = false;
textureImporter.filterMode = FilterMode.Point;
textureImporter.textureCompression = TextureImporterCompression.Uncompressed;
textureImporter.FixTextureSize(texture2D);
AssetDatabase.ImportAsset(asset_path);
}
}
}