public class CropCommand : RasterCommand
Public Class CropCommand
Inherits RasterCommand
@interface LTCropCommand : LTRasterCommand
public class CropCommand extends RasterCommand
public ref class CropCommand : public RasterCommand
If a region is defined for the image, the region is also cropped if necessary.
For more information, refer to Introduction to Image Processing With LEADTOOLS.
This example trims 100 pixels off of each side of an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
public void CropCommandExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "CropCommand.bmp");
// Load the source image from disk
RasterImage image = codecs.Load(srcFileName);
// Crop 100 pixels from each side of the image
CropCommand command = new CropCommand();
command.Rectangle = new LeadRect(
100,
100,
image.Width - 100,
image.Height - 100);
command.Run(image);
// Save it to disk
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24);
// Clean Up
image.Dispose();
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS21\Resources\Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Public Sub CropCommandExample()
Dim codecs As RasterCodecs = New RasterCodecs()
Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "CropCommand.bmp")
' Load the source image from disk
Dim image As RasterImage = codecs.Load(srcFileName)
' Crop 100 pixels from each side of the image
Dim command As CropCommand = New CropCommand()
command.Rectangle = New LeadRect(100, 100, image.Width - 100, image.Height - 100)
command.Run(image)
' Save it to disk
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24)
' Clean Up
image.Dispose()
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\LEADTOOLS21\Resources\Images"
End Class
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