public static void FreeImageSaveExrBitmap(string fileName, int width, int height, RgbSpectrum[] data, string[] watermark = null)
{
using (var bmp = new FreeImageBitmap(width, height, FREE_IMAGE_TYPE.FIT_RGBF))
{
for (int i = 0; i < bmp.Height; i++)
{
Scanline<FIRGBF> s = bmp.GetScanline<FIRGBF>(i);
for (int j = 0; j < bmp.Width; j++)
{
try
{
var spectra = data[j + i * bmp.Width];
s[j] = new FIRGBF()
{
blue = spectra.c3,
green = spectra.c2,
red = spectra.c1
};
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
if (watermark != null)
{
ApplyWaterMark(10, 400, bmp.ToBitmap(), watermark);
}
bmp.Save(fileName, FREE_IMAGE_FORMAT.FIF_EXR, FREE_IMAGE_SAVE_FLAGS.EXR_NONE);
bmp.TmoReinhard05(1, 0.4);
bmp.Save(fileName, FREE_IMAGE_FORMAT.FIF_PNG);
}
}