public void getAsEncodedStream(Stream imageStream, string type = null, int quality = 90)
{
if (type != null) {
type = this.type != "" ? this.type : JPEG.MIME;
}
if (type == JPEG.MIME) // Encode as JPEG
{
byte[][,] raster = _bm.ToRaster();
FluxJpeg.Core.Image jpegImage = new FluxJpeg.Core.Image(new ColorModel {
colorspace = ColorSpace.RGB
}, raster);
JpegEncoder jpegEncoder = new JpegEncoder(jpegImage, quality, imageStream);
jpegEncoder.Encode();
// TODO: restore jpeg headers here
}
else if (type == PNG.MIME) // Encode as PNG
{
PngEncoder pngEncoder = new PngEncoder(_bm.Pixels, _bm.PixelWidth, _bm.PixelHeight, false, PngEncoder.FILTER_NONE, Deflater.BEST_COMPRESSION);
byte[] pngBuffer = pngEncoder.pngEncode();
imageStream.Write(pngBuffer, 0, pngBuffer.Length);
}
else
{
Error(this, null);
}
}
public MemoryStream getAsEncodedStream(string type = null, int quality = 90)
{
MemoryStream imageStream = new MemoryStream();
if (type != null) {
type = this.type != "" ? this.type : JPEG.MIME;
}
if (type == JPEG.MIME) // Encode as JPEG
{
byte[][,] raster = _bm.ToRaster();
FluxJpeg.Core.Image jpegImage = new FluxJpeg.Core.Image(new ColorModel {
colorspace = ColorSpace.RGB
}, raster);
JpegEncoder jpegEncoder = new JpegEncoder(jpegImage, quality, imageStream);
jpegEncoder.Encode();
if (_img != null) {
// strip off any headers that might be left by encoder, etc
imageStream = new MemoryStream(((JPEG)_img).stripHeaders(imageStream));
if (_preserveHeaders) {
imageStream = new MemoryStream(((JPEG)_img).insertHeaders(imageStream));
}
}
}
else if (type == PNG.MIME) // Encode as PNG
{
PngEncoder pngEncoder = new PngEncoder(_bm.Pixels, _bm.PixelWidth, _bm.PixelHeight, false, PngEncoder.FILTER_NONE, Deflater.BEST_COMPRESSION);
byte[] pngBuffer = pngEncoder.pngEncode();
imageStream.Write(pngBuffer, 0, pngBuffer.Length);
}
else
{
Error(this, null);
return null;
}
return imageStream;
}