private void CreateUpscaledPreviewTexture()
{
var scaler = new xBRZNet.xBRZScaler();
var whitedImage = new Bitmap(Image.Width, Image.Height);
for (var y = 0; y < Image.Height; y++)
{
for (var x = 0; x < Image.Width; x++)
{
var col = Image.GetPixel(x, y);
if (col.A == 0)
{
whitedImage.SetPixel(x, y, System.Drawing.Color.FromArgb(255, 255, 255));
}
else
{
whitedImage.SetPixel(x, y, col);
}
}
}
var scaledImage = scaler.ScaleImage(whitedImage, 4, null);
whitedImage.Dispose();
var texture = new Texture2D(scaledImage.Width, scaledImage.Height, TextureFormat.RGB24, false);
for (int y = 0; y < texture.width; y++)
{
for (int x = 0; x < texture.height; x++)
{
var col = scaledImage.GetPixel(x, y);
if (col.A == 0)
{
texture.SetPixel(x, texture.height - y, new Color(1f, 1f, 1f, 1f));
}
else
{
texture.SetPixel(x, texture.height - y, new Color(((float)col.R) / 255f, ((float)col.G) / 255f, ((float)col.B) / 255f, ((float)col.A) / 255f));
}
}
}
texture.Apply();
_UpscaledPreviewTexture = texture;
}
