private void HistogramDlg_Load(object sender, EventArgs e)
{
StatisticsInformationCommand command = new StatisticsInformationCommand();
try
{
command.Channel = RasterColorChannel.Master;
command.Start = 0;
command.End = 255;
command.Run(_image);
if (_isGrayScale)
{
_numRangeMin.Maximum = _numRangeMax.Maximum = _imageMaxValue;
_numRangeMin.Minimum = _numRangeMax.Minimum = _imageMinValue;
}
_penColor = Color.Black;
_pixels = _image.Width * _image.Height;
_mean = command.Mean;
_numRangeMin.Text = _imageMinValue.ToString();
_numRangeMax.Text = _imageMaxValue.ToString();
_median = command.Median;
_cmbChanel.SelectedIndex = 0;
HistogramCommand commandHist = new HistogramCommand();
commandHist.Channel = HistogramCommandFlags.Master;
commandHist.Run(_image);
long[] histogramValues = commandHist.Histogram;
if (_isGrayScale)
{
switch (_image.BitsPerPixel)
{
case 1:
case 8:
_histValues = histogramValues;
break;
case 16:
case 12:
int size = (int)Math.Ceiling(Math.Log(_imageMaxValue - _imageMinValue, 2));
size = (int)Math.Pow(2, size);
if (size == 0)
{
size++;
}
_histValues = new long[size];
for (int i = _imageMinValue, j = 0; i <= _imageMaxValue; i++, j++)
{
int x = (i < 0) ? histogramValues.Length + i : i;
_histValues[j] = histogramValues[x];
}
break;
}
_cmbChanel.Enabled = false;
}
else
{
_gbGrayScaleRange.Enabled = false;
_histValues = histogramValues;
_lblMax.Enabled = _lblMin.Enabled = false;
}
_lblLevel.Text = DemosGlobalization.GetResxString(GetType(), "Resx_Level") + " = " + _level;
_lblCount.Text = DemosGlobalization.GetResxString(GetType(), "Resx_Count") + " = " + 0;
_lblMax.Text = DemosGlobalization.GetResxString(GetType(), "Resx_Max") + " = " + _imageMaxValue;
_lblMin.Text = DemosGlobalization.GetResxString(GetType(), "Resx_Min") + " = " + _imageMinValue;
_lblToltalPixels.Text = DemosGlobalization.GetResxString(GetType(), "Resx_ToltalPixels") + " = " + _pixels;
_lblMean.Text = DemosGlobalization.GetResxString(GetType(), "Resx_Mean") + " = " + Math.Round(_mean, 2);
_lblMedian.Text = DemosGlobalization.GetResxString(GetType(), "Resx_Median") + " = " + _median;
_lblPercentil.Text = DemosGlobalization.GetResxString(GetType(), "Resx_Percentil") + " = " + 0 + "%";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
void UpdateControls()
{
try
{
_lblPage.Text = string.Format("Page {0}:{1}", _image.Page, _image.PageCount);
_btnPageFirst.Enabled = _image.Page > 1;
_btnPagePrevious.Enabled = _image.Page > 1;
_btnPageNext.Enabled = _image.Page < _image.PageCount;
_btnPageLast.Enabled = _image.Page < _image.PageCount;
int index = 0;
_lvInfo.Items[index++].SubItems[1].Text = _image.OriginalFormat.ToString();
_lvInfo.Items[index++].SubItems[1].Text = string.Format("{0} x {1} pixels", _image.Width, _image.Height);
_lvInfo.Items[index++].SubItems[1].Text = string.Format("{0} x {1} dpi", _image.XResolution, _image.YResolution);
_lvInfo.Items[index++].SubItems[1].Text = _image.BitsPerPixel.ToString();
_lvInfo.Items[index++].SubItems[1].Text = _image.BytesPerLine.ToString();
_lvInfo.Items[index++].SubItems[1].Text = _image.DataSize.ToString();
_lvInfo.Items[index++].SubItems[1].Text = Constants.GetNameFromValue(typeof(RasterViewPerspective), _image.ViewPerspective);
_lvInfo.Items[index++].SubItems[1].Text = Constants.GetNameFromValue(typeof(RasterByteOrder), _image.Order);
_lvInfo.Items[index++].SubItems[1].Text = _image.HasRegion ? "Yes" : "No";
if (_image.IsCompressed)
{
_lvInfo.Items[index++].SubItems[1].Text = "Run Length Limited (RLE)";
}
else
{
_lvInfo.Items[index++].SubItems[1].Text = "Not compressed";
}
if (_image.IsDiskMemory)
{
_lvInfo.Items[index++].SubItems[1].Text = "Disk";
}
else if (_image.IsTiled)
{
_lvInfo.Items[index++].SubItems[1].Text = "Tiled";
}
else if (_image.IsConventionalMemory)
{
_lvInfo.Items[index++].SubItems[1].Text = "Managed memory";
}
else
{
_lvInfo.Items[index++].SubItems[1].Text = "Unmanaged memory";
}
_lvInfo.Items[index++].SubItems[1].Text = _image.Signed ? "Yes" : "No";
_lvInfo.Items[index++].SubItems[1].Text = Constants.GetNameFromValue(typeof(RasterGrayscaleMode), _image.GrayscaleMode);
_lvInfo.Items[index++].SubItems[1].Text = _image.LowBit.ToString();
_lvInfo.Items[index++].SubItems[1].Text = _image.HighBit.ToString();
bool useLookup = _image.UseLookupTable;
_image.UseLookupTable = false;
int MinValue = 0;
int MaxClrVal;
if (_image.UseLookupTable == true)
{
MinValue = 0;
MaxClrVal = 255;
}
else
{
int HighBit = (_image.HighBit > 0) ? _image.HighBit : (_image.BitsPerPixel - 1);
int LowBit = (_image.LowBit < 0) ? 0 : _image.LowBit;
if (_image.Order == RasterByteOrder.Gray || _image.BitsPerPixel >= 48)
{
if (_image.BitsPerPixel == 16 || _image.BitsPerPixel == 12)
{
MaxClrVal = (1 << ((HighBit - LowBit) + 1)) - 1;
}
else
{
MaxClrVal = 0xffff;
}
}
else
{
MaxClrVal = 0xff;
}
}
StatisticsInformationCommand command = new StatisticsInformationCommand();
command.Channel = RasterColorChannel.Master;
command.Start = MinValue;
command.End = MaxClrVal;
command.Run(_image);
_image.UseLookupTable = useLookup;
_lvInfo.Items[index++].SubItems[1].Text = Math.Round(command.Mean, 2).ToString();
_lvInfo.Items[index++].SubItems[1].Text = Math.Round(command.StandardDeviation, 2).ToString();
_lvInfo.Items[index++].SubItems[1].Text = command.Median.ToString();
if ((_image.BitsPerPixel == 8 || _image.BitsPerPixel == 12 || _image.BitsPerPixel == 16) && _image.GrayscaleMode != RasterGrayscaleMode.None)
{
MinMaxValuesCommand cmd = new MinMaxValuesCommand();
cmd.Run(_image);
_lvInfo.Items[index++].SubItems[1].Text = cmd.MinimumValue.ToString();
_lvInfo.Items[index++].SubItems[1].Text = cmd.MaximumValue.ToString();
}
else
{
_lvInfo.Items[index++].SubItems[1].Text = _image.MinValue.ToString();
_lvInfo.Items[index++].SubItems[1].Text = _image.MaxValue.ToString();
}
_lvInfo.Items[index++].SubItems[1].Text = command.PixelCount.ToString();
}
catch (Exception)
{
}
}
private void HistogramDlg_Load(object sender, EventArgs e)
{
bool useLookup = _image.UseLookupTable;
_image.UseLookupTable = false;
int MinValue = 0;
int MaxClrVal;
if (_image.UseLookupTable == true)
{
MinValue = 0;
MaxClrVal = 255;
}
else
{
int HighBit = (_image.HighBit > 0) ? _image.HighBit : (_image.BitsPerPixel - 1);
int LowBit = (_image.LowBit < 0) ? 0 : _image.LowBit;
if (_image.Order == RasterByteOrder.Gray || _image.BitsPerPixel >= 48)
{
if (_image.BitsPerPixel == 16 || _image.BitsPerPixel == 12)
{
if (_image.Signed)
{
MaxClrVal = (1 << (HighBit - LowBit)) - 1;
MinValue = -(1 << (HighBit - LowBit));
}
else
{
MaxClrVal = (1 << ((HighBit - LowBit) + 1)) - 1;
}
}
else
{
MaxClrVal = 0xffff;
}
}
else
{
MaxClrVal = 0xff;
}
}
StatisticsInformationCommand command = new StatisticsInformationCommand();
try
{
command.Channel = RasterColorChannel.Master;
command.Start = MinValue;
command.End = MaxClrVal;
command.Run(_image);
if (_isGrayScale)
{
_numRangeMin.Maximum = _numRangeMax.Maximum = _imageMaxValue;
_numRangeMin.Minimum = _numRangeMax.Minimum = _imageMinValue;
}
_penColor = Color.Black;
_pixels = _image.Width * _image.Height;
_mean = command.Mean;
_numRangeMin.Text = _imageMinValue.ToString();
_numRangeMax.Text = _imageMaxValue.ToString();
_median = command.Median;
_cmbChanel.SelectedIndex = 0;
HistogramCommand commandHist = new HistogramCommand();
commandHist.Channel = HistogramCommandFlags.Master;
commandHist.Run(_image);
long[] histogramValues = commandHist.Histogram;
if (_isGrayScale)
{
switch (_image.BitsPerPixel)
{
case 1:
case 8:
_histValues = histogramValues;
break;
case 16:
case 12:
int size = (int)Math.Ceiling(Math.Log(_imageMaxValue - _imageMinValue, 2));
size = (int)Math.Pow(2, size);
if (size == 0)
{
size++;
}
_histValues = new long[size];
for (int i = _imageMinValue, j = 0; i <= _imageMaxValue; i++, j++)
{
int x = (i < 0) ? histogramValues.Length + i : i;
_histValues[j] = histogramValues[x];
}
break;
}
CheckBestClipping();
_cmbChanel.Enabled = false;
}
else
{
_gbGrayScaleRange.Enabled = false;
_histValues = histogramValues;
_lblMax.Enabled = _lblMin.Enabled = false;
}
_lblLevel.Text = " Level = " + _level;
_lblCount.Text = " Count = " + 0;
_lblMax.Text = " Max = " + _imageMaxValue;
_lblMin.Text = " Min = " + _imageMinValue;
_lblToltalPixels.Text = " Total Pixels = " + _pixels;
_lblMean.Text = " Mean = " + Math.Round(_mean, 2);
_lblMedian.Text = " Median = " + _median;
_lblPercentil.Text = " Percentil = " + 0 + "%";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
this.Close();
}
_image.UseLookupTable = useLookup;
}
