Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing.Core
Public WithEvents sliceEventExample_S1 As SliceCommand
Public Sub SliceCommandExample()
Dim codecs As New RasterCodecs()
codecs.ThrowExceptionsOnInvalidImages = True
Dim leadImage As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"))
' Prepare the command
Dim cmd As New SliceCommand
cmd.FillColor = New RasterColor(0, 0, 0)
cmd.MaximumDeskewAngle = 40
cmd.Flags = SliceCommandFlags.Bicubic Or SliceCommandFlags.WithoutCut Or SliceCommandFlags.DeskewImage
' Apply the slice command on the image.
cmd.Run(leadImage)
' Print out the deskew amount.
Console.WriteLine("Deskew Angle = {0}", cmd.DeskewAngle)
End Sub
Private Sub SliceEventExample_SliceCommand(ByVal sender As Object, ByVal e As SliceCommandEventArgs) Handles sliceEventExample_S1.Slice
' create a region around the slice
If (e.Image.HasRegion) Then
e.Image.AddRectangleToRegion(Nothing, e.SliceRectangle, RasterRegionCombineMode.Xor)
Else
e.Image.AddRectangleToRegion(Nothing, e.SliceRectangle, RasterRegionCombineMode.Set)
End If
' print out the deskew angle
Console.WriteLine("The rotation Amount is {0}", e.DeskewAngle)
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.Core;
public void SliceCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Master.jpg"));
// Prepare the command
SliceCommand cmd = new SliceCommand();
cmd.FillColor = new RasterColor(0, 0, 0);
cmd.MaximumDeskewAngle = 40;
cmd.Flags = SliceCommandFlags.Bicubic | SliceCommandFlags.WithoutCut | SliceCommandFlags.DeskewImage;
cmd.Slice += new EventHandler<SliceCommandEventArgs>(SliceEventExample_S1);
// Apply the slice command on the image.
cmd.Run(image);
// Print out the deskew amount.
Console.WriteLine("Deskew Angle = {0}", cmd.DeskewAngle);
}
private void SliceEventExample_S1(object sender, SliceCommandEventArgs e)
{
// create a region around the slice
if (e.Image.HasRegion)
e.Image.AddRectangleToRegion(null, e.SliceRectangle, Leadtools.RasterRegionCombineMode.Xor);
else
e.Image.AddRectangleToRegion(null, e.SliceRectangle, Leadtools.RasterRegionCombineMode.Set);
// print out the deskew angle
Console.WriteLine("The rotation Amount is {0}", e.DeskewAngle);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
function SliceCommandExample() {
var codecs = new Leadtools.Codecs.RasterCodecs();
codecs.throwExceptionsOnInvalidImages = true;
// Load the image
var srcFileName = "Assets\\Image1.cmp";
var processedImage;
return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
return codecs.loadAsync(Leadtools.LeadStreamFactory.create(loadFile));
}).then(function (image) {
// Prepare the command
with (Leadtools.ImageProcessing.Core) {
var cmd = new SliceCommand();
cmd.fillColor = Leadtools.RasterColorHelper.create(0, 0, 0);
cmd.maximumDeskewAngle = 40;
cmd.flags = SliceCommandFlags.bicubic | SliceCommandFlags.withoutCut | SliceCommandFlags.deskewImage;
cmd.addEventListener("slice", SliceEventExample_S1);
// Apply the slice command on the image.
cmd.run(image);
// Print out the deskew amount.
console.error("Deskew Angle = {0}", cmd.deskewAngle);
}
});
}
function SliceEventExample_S1(e) {
// create a region around the slice
if (e.image.hasRegion)
e.image.addRectangleToRegion(null, e.sliceRectangle, Leadtools.RasterRegionCombineMode.xor);
else
e.image.addRectangleToRegion(null, e.sliceRectangle, Leadtools.RasterRegionCombineMode.set);
// print out the deskew angle
console.error("The rotation Amount is {0}", e.deskewAngle);
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Core;
public async Task SliceCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
// Load the image
string srcFileName = @"Assets\Image1.cmp";
StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));
// Prepare the command
SliceCommand cmd = new SliceCommand();
cmd.FillColor = RasterColorHelper.Create(0, 0, 0);
cmd.MaximumDeskewAngle = 40;
cmd.Flags = SliceCommandFlags.Bicubic | SliceCommandFlags.WithoutCut | SliceCommandFlags.DeskewImage;
cmd.Slice += new EventHandler<SliceCommandEventArgs>(SliceEventExample_S1);
// Apply the slice command on the image.
cmd.Run(image);
// Print out the deskew amount.
Debug.WriteLine("Deskew Angle = {0}", cmd.DeskewAngle);
}
private void SliceEventExample_S1(object sender, SliceCommandEventArgs e)
{
// create a region around the slice
if (e.Image.HasRegion)
e.Image.AddRectangleToRegion(null, e.SliceRectangle, Leadtools.RasterRegionCombineMode.Xor);
else
e.Image.AddRectangleToRegion(null, e.SliceRectangle, Leadtools.RasterRegionCombineMode.Set);
// print out the deskew angle
Debug.WriteLine("The rotation Amount is {0}", e.DeskewAngle);
}
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