public RenderedBitmap Render(EpfFrame frame, ColorPalette palette)
{
if (frame == null)
{
throw new ArgumentNullException("frame");
}
if (palette == null)
{
throw new ArgumentNullException("palette");
}
palette = palette.MakeGrayscale();
var format = PixelFormats.Bgra32;
var width = frame.Width;
var height = frame.Height;
var stride = (width * 4) + (width % 4);
var bits = new byte[height * stride];
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
{
var fixedX = x;
var fixedY = y;
var threshold = 12;
if (fixedX < threshold)
{
if (width >= threshold)
{
fixedX = width - (threshold - fixedX);
}
if (fixedY > 0)
{
fixedY--;
}
}
else
{
fixedX -= threshold;
}
var pixel = frame.RawData[x + y * width];
if (pixel > 0)
{
SetPixel(bits, fixedX, fixedY, stride, palette[pixel]);
}
else
{
SetPixel(bits, fixedX, fixedY, stride, Colors.Transparent);
}
}
}
var bitmap = new RenderedBitmap(width, height, stride, format, bits);
return(bitmap);
}
public RenderedBitmap Render(EpfFrame frame, ColorPalette palette)
{
if (frame == null)
throw new ArgumentNullException("frame");
if (palette == null)
throw new ArgumentNullException("palette");
palette = palette.MakeGrayscale();
var format = PixelFormats.Bgra32;
var width = frame.Width;
var height = frame.Height;
var stride = (width * 4) + (width % 4);
var bits = new byte[height * stride];
for (int x = 0; x < width; x++)
for (int y = 0; y < height; y++)
{
var fixedX = x;
var fixedY = y;
var threshold = 12;
if (fixedX < threshold)
{
if (width >= threshold)
fixedX = width - (threshold - fixedX);
if (fixedY > 0)
fixedY--;
}
else
fixedX -= threshold;
var pixel = frame.RawData[x + y * width];
if (pixel > 0)
SetPixel(bits, fixedX, fixedY, stride, palette[pixel]);
else
SetPixel(bits, fixedX, fixedY, stride, Colors.Transparent);
}
var bitmap = new RenderedBitmap(width, height, stride, format, bits);
return bitmap;
}
