private void buttonRecode_Click(object sender, EventArgs e)
{
if (inputImage == null)
{
return;
}
Cursor.Current = Cursors.WaitCursor;
pictureBox1.Image = inputImage;
resetImage(ref outputImage);
resetImage(ref diffImage);
Stopwatch sw = new Stopwatch();
sw.Start();
// 1. image encoding
TRCodec codec = new TRCodec();
FileStream fs = new FileStream("code.bin", FileMode.Create);
float quality = (float)numericQuality.Value;
codec.EncodeImage(inputImage, fs, quality);
// 2. code size
fs.Flush();
long fileSize = fs.Position;
sw.Stop();
labelElapsed.Text = string.Format(CultureInfo.InvariantCulture, "Enc: {0:f3}s, {1}b ({2}x{3})",
1.0e-3 * sw.ElapsedMilliseconds, fileSize,
inputImage.Width, inputImage.Height);
// 3. image decoding
fs.Seek(0L, SeekOrigin.Begin);
outputImage = codec.DecodeImage(fs);
fs.Close();
// 5. comparison
if (outputImage != null)
{
diffImage = new Bitmap(inputImage.Width, inputImage.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
float RMSE = Draw.ImageRMSE(inputImage, outputImage, diffImage);
labelResult.Text = string.Format(CultureInfo.InvariantCulture, "RMSE: {0:f2}", RMSE);
pictureBox1.Image = checkDiff.Checked ? diffImage : outputImage;
#if LOG
// log results:
Util.LogFormat("Recoding finished - RMSE: {0:f2}, codeSize: {1}, total: {2} (image res: {3}x{4})",
RMSE, fileSize, (totalLen += fileSize),
inputImage.Width, inputImage.Height);
#endif
}
else
{
labelResult.Text = "File error";
pictureBox1.Image = null;
diffImage = null;
}
Cursor.Current = Cursors.Default;
}
public Form1()
{
InitializeComponent();
string name;
TRCodec.InitParams(out name);
Text += " (" + rev + ") '" + name + '\'';
}
private void buttonRecode_Click( object sender, EventArgs e )
{
if ( inputImage == null ) return;
Cursor.Current = Cursors.WaitCursor;
Stopwatch sw = new Stopwatch();
sw.Start();
// 1. image encoding
TRCodec codec = new TRCodec();
FileStream fs = new FileStream( "code.bin", FileMode.Create );
codec.EncodeImage( inputImage, fs );
// 2. code size
fs.Flush();
long fileSize = fs.Position;
sw.Stop();
labelElapsed.Text = String.Format( "Enc: {0:f}s, {1}kb", 1.0e-3 * sw.ElapsedMilliseconds, (fileSize + 1023L) >> 10 );
// 3. image decoding
fs.Seek( 0L, SeekOrigin.Begin );
outputImage = codec.DecodeImage( fs );
fs.Close();
// 5. comparison
if ( outputImage != null )
{
diffImage = new Bitmap( inputImage.Width, inputImage.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb );
float RMSE = Draw.ImageRMSE( inputImage, outputImage, diffImage );
labelResult.Text = String.Format( "RMSE: {0}", RMSE );
pictureBox1.Image = checkDiff.Checked ? diffImage : outputImage;
}
else
{
labelResult.Text = "File error";
pictureBox1.Image = null;
outputImage = diffImage = null;
}
Cursor.Current = Cursors.Default;
}