public int PaintContrast { get; set; }
@property (nonatomic, assign) NSInteger paintContrast
public int getPaintContrast();
public void setPaintContrast(
int intValue
);
PaintContrast # get and set (RasterImage)
The current contrast value.
Amount of contrast change. Valid values are -1000 to +1000.
For more information, refer to Changing Brightness and Contrast.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Dicom;
using Leadtools.Drawing;
using Leadtools.Controls;
using Leadtools.Svg;
public void IntensityExample()
{
IntensityForm f = new IntensityForm();
f.ShowDialog();
}
class IntensityForm : Form
{
ImageViewer viewer;
TrackBar gammaTrackBar;
TrackBar contrastTrackBar;
TrackBar intensityTrackBar;
public IntensityForm()
{
// Create the controls
Size = new Size(800, 600);
Panel controlsPanel = new Panel();
controlsPanel.Size = new Size(400, 0);
controlsPanel.BorderStyle = BorderStyle.Fixed3D;
controlsPanel.Dock = DockStyle.Left;
int labelLeft = 8;
int y = 16;
int trackBarLeft = 100;
Label gammaLabel = new Label();
gammaLabel.Text = "Gamma:";
gammaLabel.Location = new Point(labelLeft, y);
gammaLabel.AutoSize = true;
controlsPanel.Controls.Add(gammaLabel);
gammaTrackBar = new TrackBar();
gammaTrackBar.Minimum = 1;
gammaTrackBar.Maximum = 100;
gammaTrackBar.TickFrequency = (gammaTrackBar.Maximum - gammaTrackBar.Minimum) / 10;
gammaTrackBar.Location = new Point(trackBarLeft, y);
gammaTrackBar.Width = 200;
gammaTrackBar.Scroll += new EventHandler(gammaTrackBar_Scroll);
controlsPanel.Controls.Add(gammaTrackBar);
gammaLabel.Top = gammaTrackBar.Top + (gammaTrackBar.Height - gammaLabel.Height) / 2;
y = gammaTrackBar.Bottom + 8;
Label contrastLabel = new Label();
contrastLabel.Text = "Contrast:";
contrastLabel.Location = new Point(labelLeft, y);
contrastLabel.AutoSize = true;
controlsPanel.Controls.Add(contrastLabel);
contrastTrackBar = new TrackBar();
contrastTrackBar.Minimum = -1000;
contrastTrackBar.Maximum = 1000;
contrastTrackBar.TickFrequency = (contrastTrackBar.Maximum - contrastTrackBar.Minimum) / 10;
contrastTrackBar.Location = new Point(trackBarLeft, y);
contrastTrackBar.Width = 200;
contrastTrackBar.Scroll += new EventHandler(contrastTrackBar_Scroll);
controlsPanel.Controls.Add(contrastTrackBar);
contrastLabel.Top = contrastTrackBar.Top + (contrastTrackBar.Height - contrastLabel.Height) / 2;
y = contrastTrackBar.Bottom + 8;
Label intensityLabel = new Label();
intensityLabel.Text = "Intensity:";
intensityLabel.Location = new Point(labelLeft, y);
intensityLabel.AutoSize = true;
controlsPanel.Controls.Add(intensityLabel);
y = intensityLabel.Bottom + 8;
intensityTrackBar = new TrackBar();
intensityTrackBar.Minimum = -1000;
intensityTrackBar.Maximum = 1000;
intensityTrackBar.TickFrequency = (intensityTrackBar.Maximum - intensityTrackBar.Minimum) / 10;
intensityTrackBar.Location = new Point(trackBarLeft, y);
intensityTrackBar.Width = 200;
intensityTrackBar.Scroll += new EventHandler(intensityTrackBar_Scroll);
controlsPanel.Controls.Add(intensityTrackBar);
intensityLabel.Top = intensityTrackBar.Top + (intensityTrackBar.Height - intensityLabel.Height) / 2;
y = intensityTrackBar.Bottom + 8;
Button defaultButton = new Button();
defaultButton.Text = "Default";
defaultButton.Location = new Point(labelLeft, y);
defaultButton.Click += new EventHandler(defaultButton_Click);
controlsPanel.Controls.Add(defaultButton);
Controls.Add(controlsPanel);
viewer = new ImageViewer();
viewer.Dock = DockStyle.Fill;
Controls.Add(viewer);
viewer.BringToFront();
// Load the image
using (RasterCodecs codecs = new RasterCodecs())
{
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
viewer.Image = codecs.Load(srcFileName);
}
gammaTrackBar.Value = viewer.Image.PaintGamma;
contrastTrackBar.Value = viewer.Image.PaintContrast;
intensityTrackBar.Value = viewer.Image.PaintIntensity;
UpdateValues();
}
void UpdateValues()
{
string str = string.Format(
"Gamma = {0}, Contrast = {1}, Intensity = {2}",
viewer.Image.PaintGamma, viewer.Image.PaintContrast, viewer.Image.PaintIntensity);
Text = str;
}
void gammaTrackBar_Scroll(object sender, EventArgs e)
{
TrackBar tb = sender as TrackBar;
viewer.Image.PaintGamma = tb.Value;
UpdateValues();
}
void contrastTrackBar_Scroll(object sender, EventArgs e)
{
TrackBar tb = sender as TrackBar;
viewer.Image.PaintContrast = tb.Value;
UpdateValues();
}
void intensityTrackBar_Scroll(object sender, EventArgs e)
{
TrackBar tb = sender as TrackBar;
viewer.Image.PaintIntensity = tb.Value;
UpdateValues();
}
void defaultButton_Click(object sender, EventArgs e)
{
viewer.Image.PaintGamma = 100;
viewer.Image.PaintIntensity = 0;
viewer.Image.PaintContrast = 0;
gammaTrackBar.Value = viewer.Image.PaintGamma;
contrastTrackBar.Value = viewer.Image.PaintContrast;
intensityTrackBar.Value = viewer.Image.PaintIntensity;
UpdateValues();
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";
}
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.junit.*;
import org.junit.runner.JUnitCore;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import static org.junit.Assert.*;
import leadtools.*;
import leadtools.codecs.*;
import leadtools.imageprocessing.core.*;
import leadtools.svg.*;
import leadtools.imageprocessing.CloneCommand;
import leadtools.imageprocessing.FillCommand;
import leadtools.imageprocessing.FlipCommand;
import leadtools.imageprocessing.GrayscaleCommand;
import leadtools.imageprocessing.color.InvertCommand;
import leadtools.imageprocessing.color.PosterizeCommand;
// public void IntensityExample()
// {
// IntensityForm f = new IntensityForm();
// f.showDialog();
// }
// class IntensityForm extends Form
// {
// ImageView viewer;
// Tracer gammaTrackBar;
// Tracer contrastTrackBar;
// Tracer intensityTrackBar;
// public IntensityForm()
// {
// // Create the controls
// Size = new Size(800, 600);
// Panel controlsPanel = new Panel();
// controlsPanel.Size = new Size(400, 0);
// controlsPanel.BorderStyle = BorderStyle.Fixed3D;
// controlsPanel.Dock = DockStyle.Left;
// int labelLeft = 8;
// int y = 16;
// int trackBarLeft = 100;
// Label gammaLabel = new Label();
// gammaLabel.Text = "Gamma:";
// gammaLabel.Location = new Point(labelLeft, y);
// gammaLabel.AutoSize = true;
// controlsPanel.Controls.Add(gammaLabel);
// gammaTrackBar = new TrackBar();
// gammaTrackBar.Minimum = 1;
// gammaTrackBar.Maximum = 100;
// gammaTrackBar.TickFrequency = (gammaTrackBar.Maximum - gammaTrackBar.Minimum)
// / 10;
// gammaTrackBar.Location = new Point(trackBarLeft, y);
// gammaTrackBar.Width = 200;
// gammaTrackBar.Scroll += new EventHandler(gammaTrackBar_Scroll);
// controlsPanel.Controls.Add(gammaTrackBar);
// gammaLabel.Top = gammaTrackBar.Top + (gammaTrackBar.Height -
// gammaLabel.Height) / 2;
// y = gammaTrackBar.Bottom + 8;
// Label contrastLabel = new Label();
// contrastLabel.Text = "Contrast:";
// contrastLabel.Location = new Point(labelLeft, y);
// contrastLabel.AutoSize = true;
// controlsPanel.Controls.Add(contrastLabel);
// contrastTrackBar = new TrackBar();
// contrastTrackBar.Minimum = -1000;
// contrastTrackBar.Maximum = 1000;
// contrastTrackBar.TickFrequency = (contrastTrackBar.Maximum -
// contrastTrackBar.Minimum) / 10;
// contrastTrackBar.Location = new Point(trackBarLeft, y);
// contrastTrackBar.Width = 200;
// contrastTrackBar.Scroll += new EventHandler(contrastTrackBar_Scroll);
// controlsPanel.Controls.Add(contrastTrackBar);
// contrastLabel.Top = contrastTrackBar.Top + (contrastTrackBar.Height -
// contrastLabel.Height) / 2;
// y = contrastTrackBar.Bottom + 8;
// Label intensityLabel = new Label();
// intensityLabel.Text = "Intensity:";
// intensityLabel.Location = new Point(labelLeft, y);
// intensityLabel.AutoSize = true;
// controlsPanel.Controls.Add(intensityLabel);
// y = intensityLabel.Bottom + 8;
// intensityTrackBar = new TrackBar();
// intensityTrackBar.Minimum = -1000;
// intensityTrackBar.Maximum = 1000;
// intensityTrackBar.TickFrequency = (intensityTrackBar.Maximum -
// intensityTrackBar.Minimum) / 10;
// intensityTrackBar.Location = new Point(trackBarLeft, y);
// intensityTrackBar.Width = 200;
// intensityTrackBar.Scroll += new EventHandler(intensityTrackBar_Scroll);
// controlsPanel.Controls.Add(intensityTrackBar);
// intensityLabel.Top = intensityTrackBar.Top + (intensityTrackBar.Height -
// intensityLabel.Height) / 2;
// y = intensityTrackBar.Bottom + 8;
// Button defaultButton = new Button();
// defaultButton.Text = "Default";
// defaultButton.Location = new Point(labelLeft, y);
// defaultButton.Click += new EventHandler(defaultButton_Click);
// controlsPanel.Controls.Add(defaultButton);
// Controls.Add(controlsPanel);
// viewer = new ImageViewer();
// viewer.Dock = DockStyle.Fill;
// Controls.Add(viewer);
// viewer.BringToFront();
// // Load the image
// using (RasterCodecs codecs = new RasterCodecs())
// {
// string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
// viewer.Image = codecs.Load(srcFileName);
// }
// gammaTrackBar.Value = viewer.Image.PaintGamma;
// contrastTrackBar.Value = viewer.Image.PaintContrast;
// intensityTrackBar.Value = viewer.Image.PaintIntensity;
// UpdateValues();
// }
// void UpdateValues()
// {
// string str = string.Format(
// "Gamma = {0}, Contrast = {1}, Intensity = {2}",
// viewer.Image.PaintGamma, viewer.Image.PaintContrast,
// viewer.Image.PaintIntensity);
// Text = str;
// }
// void gammaTrackBar_Scroll(object sender, EventArgs e)
// {
// TrackBar tb = sender as TrackBar;
// viewer.Image.PaintGamma = tb.Value;
// UpdateValues();
// }
// void contrastTrackBar_Scroll(object sender, EventArgs e)
// {
// TrackBar tb = sender as TrackBar;
// viewer.Image.PaintContrast = tb.Value;
// UpdateValues();
// }
// void intensityTrackBar_Scroll(object sender, EventArgs e)
// {
// TrackBar tb = sender as TrackBar;
// viewer.Image.PaintIntensity = tb.Value;
// UpdateValues();
// }
// void defaultButton_Click(object sender, EventArgs e)
// {
// viewer.Image.PaintGamma = 100;
// viewer.Image.PaintIntensity = 0;
// viewer.Image.PaintContrast = 0;
// gammaTrackBar.Value = viewer.Image.PaintGamma;
// contrastTrackBar.Value = viewer.Image.PaintContrast;
// intensityTrackBar.Value = viewer.Image.PaintIntensity;
// UpdateValues();
// }
// }
public class LEAD_VARS
{
public final static String ImagesDir = "C:\LEADTOOLS23\Resources\Images";
}
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