Leadtools.ImageProcessing Namespace : CropCommand Class |
public class CropCommand : RasterCommand, IRasterCommand
'Declaration Public Class CropCommand Inherits RasterCommand Implements IRasterCommand
'Usage Dim instance As CropCommand
public sealed class CropCommand : IRasterCommand
@interface LTCropCommand : LTRasterCommand
public class CropCommand extends RasterCommand
function Leadtools.ImageProcessing.CropCommand()
public ref class CropCommand : public RasterCommand, IRasterCommand
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.
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:\Users\Public\Documents\LEADTOOLS Images" End Class
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing; public void CropCommandExample() { RasterCodecs codecs = new RasterCodecs(); string srcFileName = Path.Combine(ImagesPath.Path, "Image1.cmp"); string destFileName = Path.Combine(ImagesPath.Path, "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(); }
RasterCommandExamples.prototype.CropCommandExample = function () { Tools.SetLicense(); with (Leadtools) { with (Leadtools.Codecs) { with (Leadtools.ImageProcessing) { var codecs = new RasterCodecs(); var srcFileName = "Assets\\Image1.cmp"; var destFileName = "CropCommand.bmp"; var image; // Load the source image from disk return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) { return codecs.loadAsync(LeadStreamFactory.create(loadFile)) }) .then(function (img) { image = img; // Crop 100 pixels from each side of the image var command = new CropCommand(); command.rectangle = LeadRectHelper.create( 100, 100, image.width - 100, image.height - 100); command.run(image); // Save it to disk return Tools.AppLocalFolder().createFileAsync(destFileName) }) .then(function (saveFile) { return codecs.saveAsync(image, LeadStreamFactory.create(saveFile), RasterImageFormat.bmp, 24) }) .then(function () { // Clean Up image.close(); }); } } } }
using Leadtools; using Leadtools.Codecs; using Leadtools.ImageProcessing; public async Task CropCommandExample() { RasterCodecs codecs = new RasterCodecs(); string srcFileName = @"Assets\Image1.cmp"; string destFileName = @"CropCommand.bmp"; // Load the source image from disk StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName); RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile)); // Crop 100 pixels from each side of the image CropCommand command = new CropCommand(); command.Rectangle = LeadRectHelper.Create( 100, 100, image.Width - 100, image.Height - 100); command.Run(image); // Save it to disk StorageFile saveFile = await Tools.AppLocalFolder.CreateFileAsync(destFileName); await codecs.SaveAsync(image, LeadStreamFactory.Create(saveFile), RasterImageFormat.Bmp, 24); // Clean Up image.Dispose(); }
using Leadtools; using Leadtools.Codecs; using Leadtools.Examples; using Leadtools.ImageProcessing; using Leadtools.Windows.Media; public void CropCommandExample(RasterImage image, Stream destStream) { RasterCodecs codecs = new RasterCodecs(); // 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, destStream, RasterImageFormat.Bmp, 24); // Clean Up image.Dispose(); }
Imports Leadtools Imports Leadtools.Codecs Imports Leadtools.ImageProcessing Imports Leadtools.Windows.Media Public Sub CropCommandExample(ByVal image As RasterImage, ByVal destStream As Stream) Dim codecs As RasterCodecs = New RasterCodecs() ' 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, destStream, RasterImageFormat.Bmp, 24) ' Clean Up image.Dispose() End Sub