public bool ZoomToFit { get; set; }
true means the dialog should display the Image Zoomed to fit the preview window, false means the dialog should display the Image with normal size in the preview window.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
using Leadtools.WinForms.CommonDialogs.Color;
public void windowLevelDlg_Help(object sender, RasterColorDialogHelpEventArgs e)
{
if (e.Dialog == RasterColorDialogHelpName.WindowLevel)
{
MessageBox.Show("Window Level dialog Help");
}
}
public void WindowLevelDialogExample()
{
// initialize the RasterCodecs
RasterCodecs codecs = new RasterCodecs();
// load an image
RasterImage rasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Beauty16.jpg"));
int size;
RasterWindowLevelDialog windowLevelDlg = new RasterWindowLevelDialog();
MinMaxBitsCommand minMaxBitsCmd = new MinMaxBitsCommand();
MinMaxValuesCommand minMaxValuesCmd = new MinMaxValuesCommand();
size = (1 << (rasterImage.HighBit - rasterImage.LowBit + 1));
minMaxBitsCmd.Run(rasterImage);
windowLevelDlg.LowBit = minMaxBitsCmd.MinimumBit;
windowLevelDlg.HighBit = minMaxBitsCmd.MaximumBit;
minMaxValuesCmd.Run(rasterImage);
windowLevelDlg.Low = minMaxValuesCmd.MinimumValue;
windowLevelDlg.High = minMaxValuesCmd.MaximumValue;
windowLevelDlg.AutoProcess = false;
windowLevelDlg.Factor = 0;
windowLevelDlg.Image = rasterImage;
windowLevelDlg.ZoomToFit = true;
windowLevelDlg.ShowPreview = true;
windowLevelDlg.ShowZoomLevel = true;
windowLevelDlg.ShowHelp = false;
windowLevelDlg.ShowRange = true;
windowLevelDlg.Signed = rasterImage.Signed;
windowLevelDlg.LookupTable = new Leadtools.RasterColor[size];
windowLevelDlg.StartColor = new Leadtools.RasterColor(0, 0, 0);
windowLevelDlg.EndColor = new Leadtools.RasterColor(255, 255, 255);
windowLevelDlg.WindowLevelFlags = Leadtools.RasterPaletteWindowLevelFlags.Inside | Leadtools.RasterPaletteWindowLevelFlags.Linear;
windowLevelDlg.Help += new EventHandler<RasterColorDialogHelpEventArgs>(windowLevelDlg_Help);
if (DialogResult.OK == windowLevelDlg.ShowDialog(null))
{
WindowLevelCommand command = new WindowLevelCommand();
command.HighBit = windowLevelDlg.HighBit;
command.LowBit = windowLevelDlg.LowBit;
command.LookupTable = windowLevelDlg.LookupTable;
command.Order = Leadtools.RasterByteOrder.Bgr;
command.Run(rasterImage);
}
// save the resulted image
codecs.Save(rasterImage, Path.Combine(LEAD_VARS.ImagesDir, "WindowLevelDialogResult.bmp"), RasterImageFormat.Bmp, 24);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}