Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color
Imports Leadtools.Drawing
Imports Leadtools.Svg
Private Sub Codecs_LoadImage(ByVal sender As Object, ByVal e As CodecsLoadImageEventArgs)
e.Cancel = True
' get all properties for the CodecsLoadImageEventArgs class.
Console.WriteLine("File name is: {0}", e.FileName)
Console.WriteLine("The Image width and height is: {0},{1}", e.Image.Width, e.Image.Height)
Console.WriteLine("The Length of the buffer is: {0}", e.Buffer.Length)
Console.WriteLine("The current row in the first line of the buffer is: {0}", e.Row)
If e.OffsetValid Then
Console.WriteLine("Offset count is : {0}", e.OffsetCount)
Console.WriteLine("Offset value is : {0}", e.Offset)
End If
If e.TileValid Then
Dim rect As LeadRect = e.Tile
Console.WriteLine("Tile Dimension ({0},{1},{2},{3)}", rect.X, rect.Y, rect.Width, rect.Height)
End If
Console.WriteLine("Image p number: {0}", e.ImagePage)
Console.WriteLine("First page number: {0}", e.FirstPage)
Console.WriteLine("Current page number: {0}", e.Page)
Console.WriteLine("Last page number: {0}", e.LastPage)
Console.WriteLine("Page percent: {0}%", e.PagePercent)
Console.WriteLine("Total percent: {0}%", e.TotalPercent)
Console.WriteLine("Flags = {0}", e.Flags)
Dim loadStream As System.IO.Stream = e.Stream
Dim info As CodecsImageInfo = e.Info
e.Cancel = False
End Sub
Public Sub LoadImageExample()
Dim codecs As RasterCodecs = New RasterCodecs()
AddHandler codecs.LoadImage, AddressOf Codecs_LoadImage
Dim image As RasterImage = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"))
RemoveHandler codecs.LoadImage, AddressOf Codecs_LoadImage
' Clean up
codecs.Dispose()
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;
using Leadtools.ImageProcessing.Color;
using Leadtools.Svg;
private void Codecs_LoadImage(object sender, CodecsLoadImageEventArgs e)
{
e.Cancel = true;
// get all properties for the CodecsLoadImageEventArgs class.
Console.WriteLine("File name is: {0}", e.FileName);
Console.WriteLine("The Image width and height is: {0},{1}", e.Image.Width, e.Image.Height);
Console.WriteLine("The Length of the buffer is: {0}", e.Buffer.Length);
Console.WriteLine("The current row in the first line of the buffer is: {0}", e.Row);
if (e.OffsetValid)
{
Console.WriteLine("Offset count is : {0}", e.OffsetCount);
Console.WriteLine("Offset value is : {0}", e.Offset);
}
if (e.TileValid)
{
LeadRect rect = e.Tile;
Console.WriteLine("Tile Dimension ({0},{1},{2},{3)}", rect.X, rect.Y, rect.Width, rect.Height);
}
Console.WriteLine("Image p number: {0}", e.ImagePage);
Console.WriteLine("First page number: {0}", e.FirstPage);
Console.WriteLine("Current page number: {0}", e.Page);
Console.WriteLine("Last page number: {0}", e.LastPage);
Console.WriteLine("Page percent: {0}%", e.PagePercent);
Console.WriteLine("Total percent: {0}%", e.TotalPercent);
Console.WriteLine("Flags = {0}", e.Flags);
System.IO.Stream loadStream = e.Stream;
CodecsImageInfo info = e.Info;
e.Cancel = false;
}
public void LoadImageExample()
{
RasterCodecs codecs = new RasterCodecs();
codecs.LoadImage += new EventHandler<CodecsLoadImageEventArgs>(Codecs_LoadImage);
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"));
codecs.LoadImage -= new EventHandler<CodecsLoadImageEventArgs>(Codecs_LoadImage);
// Clean up
codecs.Dispose();
image.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
function Codecs_LoadImage(e)
{
e.cancel = true;
// get all properties for the CodecsLoadImageEventArgs class.
console.info("The Image width and height is: ", e.image.width, "," , e.image.height);
console.info("The Length of the buffer is: ", e.buffer.length);
console.info("The current row in the first line of the buffer is: ", e.row);
if (e.tileValid)
{
var rect = e.tile;
console.info("Tile Dimension (", rect.X, ",", rect.Y, ",",rect.Width, ",",rect.Height, ")");
}
console.info("Image page number: ", e.imagePage);
console.info("First page number: ", e.firstPage);
console.info("Current page number: ", e.page);
console.info("Last page number: ", e.lastPage);
console.info("Page percent: ", e.pagePercent,"%");
console.info("Total percent: %", e.totalPercent,"%");
console.info("Flags = ", e.flags);
var info = e.info;
e.cancel = false;
}
RasterCodecsExamples.prototype.LoadImageExample = function () {
Tools.SetLicense();
with (Leadtools) {
with (Leadtools.Codecs) {
//required to fire events in JS
Leadtools.RasterSupport.initialize();
codecs.eventsDispatchMode = Leadtools.LeadEventsDispatchMode.useCoreDispatcher;
var srcFileName = "Assets\\Image1.cmp";
var codecs = new RasterCodecs();
var image;
codecs.addEventListener("loadimage", Codecs_LoadImage);
return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
return codecs.loadAsync(LeadStreamFactory.create(loadFile))
}).then(function (img) {
image = img;
codecs.removeEventListener("loadimage", Codecs_LoadImage);
// Clean up
codecs.close();
image.close();
});
}
}
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
private void Codecs_LoadImage(object sender, CodecsLoadImageEventArgs e)
{
e.Cancel = true;
// get all properties for the CodecsLoadImageEventArgs class.
Debug.WriteLine("The Image width and height is: {0},{1}", e.Image.Width, e.Image.Height);
Debug.WriteLine("The Length of the buffer is: {0}", e.Buffer.Length);
Debug.WriteLine("The current row in the first line of the buffer is: {0}", e.Row);
if (e.TileValid)
{
LeadRect rect = e.Tile;
Debug.WriteLine("Tile Dimension ({0},{1},{2},{3)}", rect.X, rect.Y, rect.Width, rect.Height);
}
Debug.WriteLine("Image page number: {0}", e.ImagePage);
Debug.WriteLine("First page number: {0}", e.FirstPage);
Debug.WriteLine("Current page number: {0}", e.Page);
Debug.WriteLine("Last page number: {0}", e.LastPage);
Debug.WriteLine("Page percent: {0}%", e.PagePercent);
Debug.WriteLine("Total percent: {0}%", e.TotalPercent);
Debug.WriteLine("Flags = {0}", e.Flags);
CodecsImageInfo info = e.Info;
e.Cancel = false;
}
public async Task LoadImageExample()
{
string srcFileName = @"Assets\Image1.cmp";
RasterCodecs codecs = new RasterCodecs();
codecs.LoadImage += new EventHandler<CodecsLoadImageEventArgs>(Codecs_LoadImage);
StorageFile loadFile = await Tools.AppInstallFolder.GetFileAsync(srcFileName);
RasterImage image = await codecs.LoadAsync(LeadStreamFactory.Create(loadFile));
codecs.LoadImage -= new EventHandler<CodecsLoadImageEventArgs>(Codecs_LoadImage);
// Clean up
codecs.Dispose();
image.Dispose();
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Examples;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
using Leadtools.Windows.Media;
private void Codecs_LoadImage(object sender, CodecsLoadImageEventArgs e)
{
e.Cancel = true;
if (e.Buffer.Length != 0)
{
// get all properties for the CodecsLoadImageEventArgs class.
Debug.WriteLine("File name is: {0}", e.FileName);
Debug.WriteLine("The Image width and height is: {0},{1}", e.Image.Width, e.Image.Height);
Debug.WriteLine("The Length of the buffer is: {0}", e.Buffer.Length);
Debug.WriteLine("The current row in the first line of the buffer is: {0}", e.Row);
if(e.TileValid)
{
LeadRect rect = e.Tile;
Debug.WriteLine("Tile Dimension ({0},{1},{2},{3)}", rect.X, rect.Y, rect.Width, rect.Height);
}
Debug.WriteLine("Page Index is: {0}", e.Page);
Debug.WriteLine("Page Count is: {0}", e.LastPage);
Debug.WriteLine("Image Page Index is: {0}", e.ImagePage);
Debug.WriteLine("Flags = {0}", e.Flags);
System.IO.Stream loadStream = e.Stream;
CodecsImageInfo info = e.Info;
e.Cancel = false;
}
}
public void LoadImageExample(Stream inStream)
{
RasterCodecs codecs = new RasterCodecs();
codecs.LoadImage += new EventHandler<CodecsLoadImageEventArgs>(Codecs_LoadImage);
RasterImage image = codecs.Load(inStream);
codecs.LoadImage -= new EventHandler<CodecsLoadImageEventArgs>(Codecs_LoadImage);
// Clean up
image.Dispose();
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color
Imports Leadtools.Windows.Media
Private Sub Codecs_LoadImage(ByVal sender As Object, ByVal e As CodecsLoadImageEventArgs)
e.Cancel = True
If e.Buffer.Length <> 0 Then
' get all properties for the CodecsLoadImageEventArgs class.
Debug.WriteLine("File name is: {0}", e.FileName)
Debug.WriteLine("The Image width and height is: {0},{1}", e.Image.Width, e.Image.Height)
Debug.WriteLine("The Length of the buffer is: {0}", e.Buffer.Length)
Debug.WriteLine("The current row in the first line of the buffer is: {0}", e.Row)
If e.TileValid Then
Dim rect As LeadRect = e.Tile
Debug.WriteLine("Tile Dimension ({0},{1},{2},{3)}", rect.X, rect.Y, rect.Width, rect.Height)
End If
Debug.WriteLine("Page Index is: {0}", e.Page)
Debug.WriteLine("Page Count is: {0}", e.LastPage)
Debug.WriteLine("Image Page Index is: {0}", e.ImagePage)
Debug.WriteLine("Flags = {0}", e.Flags)
Dim loadStream As System.IO.Stream = e.Stream
Dim info As CodecsImageInfo = e.Info
e.Cancel = False
End If
End Sub
Public Sub LoadImageExample(ByVal inStream As Stream)
Dim codecs As RasterCodecs = New RasterCodecs()
AddHandler codecs.LoadImage, AddressOf Codecs_LoadImage
Dim image As RasterImage = codecs.Load(inStream)
RemoveHandler codecs.LoadImage, AddressOf Codecs_LoadImage
' Clean up
image.Dispose()
End Sub
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