public static System.Drawing.Bitmap TransferToBMP(this ASL.PathTracer.Texture texture, System.Drawing.Bitmap bitmap, float gamma, float exposure)
{
if (bitmap == null)
{
bitmap = new System.Drawing.Bitmap((int)texture.width, (int)texture.height);
}
for (int i = 0; i < texture.width; i++)
{
for (int j = 0; j < texture.height; j++)
{
Color col = texture.GetPixel(i, j);
if (exposure > 0)
{
col.Tonemapping(exposure);
}
col.Gamma(gamma);
//col.FixColor(gamma);
col.ClampColor();
System.Drawing.Color c = System.Drawing.Color.FromArgb((int)(col.r * 255.0f),
(int)(col.g * 255.0f), (int)(col.b * 255.0f));
bitmap.SetPixel((int)texture.width - 1 - i, (int)texture.height - 1 - j, c);
}
}
return(bitmap);
}