public static void SaveImage(DllImageData image, string filename, string extension, GliFormat format, int quality = 0)
{
if (!Dll.image_save(image.Resource.Id, filename, extension, (uint)format, quality))
{
throw new Exception(Dll.GetError());
}
}
public Resource(uint format, Size3 size, LayerMipmapCount lm)
{
Id = Dll.image_allocate(format, size.Width, size.Height, size.Depth, lm.Layers, lm.Mipmaps);
if (Id == 0)
{
throw new Exception("error allocating image: " + Dll.GetError());
}
}
public Resource(string file)
{
Id = Dll.image_open(file);
if (Id == 0)
{
throw new Exception("error in " + file + ": " + Dll.GetError());
}
}
public static List <GliFormat> GetExportFormats(string extension)
{
var ptr = Dll.get_export_formats(extension, out var nFormats);
if (ptr == IntPtr.Zero)
{
throw new Exception(Dll.GetError());
}
var rawArray = new int[nFormats];
Marshal.Copy(ptr, rawArray, 0, nFormats);
var res = new List <GliFormat>(nFormats);
res.AddRange(rawArray.Select(i => (GliFormat)i));
return(res);
}