public static void SaveImage(Stream stream, FreeImageBitmap bitmap)
{
AjpHeader ajpHeaderFromBitmap = bitmap.Tag as AjpHeader;
AjpHeader ajpHeaderFromComment = null;
if (!string.IsNullOrEmpty(bitmap.Comment))
{
ajpHeaderFromComment = new AjpHeader();
if (!ajpHeaderFromComment.ParseComment(bitmap.Comment))
{
ajpHeaderFromComment = null;
}
}
var ms = new MemoryStream();
var ms2 = new MemoryStream();
bitmap.Save(ms, FREE_IMAGE_FORMAT.FIF_JPEG, FREE_IMAGE_SAVE_FLAGS.JPEG_PROGRESSIVE | FREE_IMAGE_SAVE_FLAGS.JPEG_QUALITYGOOD);
using (var alpha = bitmap.GetChannel(FREE_IMAGE_COLOR_CHANNEL.FICC_ALPHA))
{
if (alpha != null)
{
alpha.Comment = "signature = 19792, version = 2, headerSize = 64, colorDepth = 8";
Pms.SaveImage(ms2, alpha);
}
}
AjpHeader ajpHeader = ajpHeaderFromBitmap;
if (ajpHeader == null)
{
ajpHeader = ajpHeaderFromComment;
}
SaveImage(stream, ms.ToArray(), ms2.ToArray(), ajpHeader);
}
public static void SaveImage(Stream stream, byte[] jpegFile, FreeImageBitmap alpha, AjpHeader ajpHeader)
{
byte[] pmsFile = null;
if (alpha != null)
{
using (var ms = new MemoryStream()) {
alpha.Comment = "signature = 19792, version = 2, headerSize = 64";
Pms.SaveImage(ms, alpha);
pmsFile = ms.ToArray();
}
}
SaveImage(stream, jpegFile, pmsFile, ajpHeader);
}