Provides functionality for getting information about image files supported by LEADTOOLS.
public class CodecsImageInfo : IDisposable
Public Class CodecsImageInfo
Implements System.IDisposable
@interface LTCodecsImageInfo : NSObject<NSCopying>
public class CodecsImageInfo
public ref class CodecsImageInfo : public System.IDisposable
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Examples;
public void CodecsImageInfoExample()
{
RasterCodecs codecs = new RasterCodecs();
// try a GIF
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "eye.gif");
CodecsImageInfo info = codecs.GetInformation(srcFileName, true);
Console.WriteLine("Information for: {0}", srcFileName);
Console.WriteLine(string.Format("BitsPerPixel: {0}", info.BitsPerPixel));
Console.WriteLine(string.Format("BytesPerLine: {0}", info.BytesPerLine));
Console.WriteLine(string.Format("ColorSpace: {0}", info.ColorSpace.ToString()));
Console.WriteLine(string.Format("Compresion: {0}", info.Compression));
Console.WriteLine(string.Format("Fax: {0}", info.Fax));
Console.WriteLine(string.Format("Format: {0}", info.Format));
if (info.Gif.HasAnimationBackground)
Console.WriteLine(string.Format("Gif.AnimationBackground: {0}", info.Gif.AnimationBackground.ToString()));
Console.WriteLine(string.Format("Gif.AnimationHeight: {0}", info.Gif.AnimationHeight));
Console.WriteLine(string.Format("Gif.AnimationWidth: {0}", info.Gif.AnimationWidth));
if (info.Gif.HasAnimationLoop)
Console.WriteLine(string.Format("Gif.AnimationLoop: {0}", info.Gif.AnimationLoop.ToString()));
if (info.Gif.HasAnimationPalette)
{
RasterColor[] pal = info.Gif.GetAnimationPalette();
Console.WriteLine("GifAnimationPalette:\n");
for (int x = 0; x < pal.Length; x++)
{
Console.Write("{0},", pal[x]);
}
Console.WriteLine("\n");
}
Console.WriteLine(string.Format("Gif.IsInterlaced: {0}", info.Gif.IsInterlaced.ToString()));
Console.WriteLine(string.Format("PageNumber: {0}", info.PageNumber));
Console.WriteLine(string.Format("TotalPages: {0}", info.TotalPages));
// try a FAX TIFF
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF");
info = codecs.GetInformation(srcFileName, true);
Console.WriteLine("Information for: {0}", srcFileName);
Console.WriteLine(string.Format("Width: {0}", info.Width));
Console.WriteLine(string.Format("Height: {0}", info.Height));
Console.WriteLine(string.Format("IsLink: {0}", info.IsLink.ToString()));
Console.WriteLine(string.Format("IsRotated: {0}", info.IsRotated.ToString()));
Console.WriteLine(string.Format("Fax.IsCompressed: {0}", info.Fax.IsCompressed.ToString()));
if (info.HasResolution)
{
Console.WriteLine(string.Format("X Resolution: {0}", info.XResolution));
Console.WriteLine(string.Format("Y Resolution: {0}", info.YResolution));
}
Console.WriteLine(string.Format("Tiff.HasNoPalette: {0}", info.Tiff.HasNoPalette.ToString()));
Console.WriteLine(string.Format("Tiff.ImageFileDirectoryOffset: {0}", info.Tiff.ImageFileDirectoryOffset.ToString()));
Console.WriteLine(string.Format("Tiff.IsImageFileDirectoryOffsetValid: {0}", info.Tiff.IsImageFileDirectoryOffsetValid.ToString()));
Console.WriteLine(string.Format("Tiff.IsBigTiff: {0}", info.Tiff.IsBigTiff.ToString()));
// try a PNG
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "compression.png");
info = codecs.GetInformation(srcFileName, true);
Console.WriteLine("Information for: {0}", srcFileName);
Console.WriteLine(string.Format("HasAlpha: {0}", info.HasAlpha.ToString()));
// try a DICOM
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.dcm");
info = codecs.GetInformation(srcFileName, true);
Console.WriteLine("Information for: {0}", srcFileName);
Console.WriteLine(string.Format("IsSigned: {0}", info.IsSigned.ToString()));
// try a JPEG
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg");
info = codecs.GetInformation(srcFileName, true);
Console.WriteLine("Information for: {0}", srcFileName);
Console.WriteLine(string.Format("Name: {0}", info.Name));
Console.WriteLine(string.Format("Jpeg.HasStamp: {0}", info.Jpeg.HasStamp.ToString()));
Console.WriteLine(string.Format("Jpeg.IsLossless: {0}", info.Jpeg.IsLossless.ToString()));
Console.WriteLine(string.Format("Jpeg.IsProgressive: {0}", info.Jpeg.IsProgressive.ToString()));
Console.WriteLine(string.Format("Order: {0}", info.Order.ToString()));
Console.WriteLine(string.Format("SizeDisk: {0}", info.SizeDisk));
Console.WriteLine(string.Format("SizeMemory: {0}", info.SizeMemory));
// try a PSD
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.psd");
info = codecs.GetInformation(srcFileName, true);
Console.WriteLine("Information for: {0}", srcFileName);
Console.WriteLine(string.Format("Psd.Layers: {0}", info.Psd.Layers));
// try a BMP
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ulay1.bmp");
info = codecs.GetInformation(srcFileName, true);
Console.WriteLine("Information for: {0}", srcFileName);
Console.WriteLine(string.Format("ViewPerspective: {0}", info.ViewPerspective));
// Clean up
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Public Sub CodecsImageInfoExample()
Dim codecs As RasterCodecs = New RasterCodecs()
' try a GIF
Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "eye.gif")
Dim info As CodecsImageInfo = codecs.GetInformation(srcFileName, True)
Console.WriteLine("Information for: {0}", srcFileName)
Console.WriteLine(String.Format("BitsPerPixel: {0}", info.BitsPerPixel))
Console.WriteLine(String.Format("BytesPerLine: {0}", info.BytesPerLine))
Console.WriteLine(String.Format("ColorSpace: {0}", info.ColorSpace.ToString()))
Console.WriteLine(String.Format("Compresion: {0}", info.Compression))
Console.WriteLine(String.Format("Fax: {0}", info.Fax))
Console.WriteLine(String.Format("Format: {0}", info.Format))
If info.Gif.HasAnimationBackground Then
Console.WriteLine(String.Format("Gif.AnimationBackground: {0}", info.Gif.AnimationBackground.ToString()))
End If
Console.WriteLine(String.Format("Gif.AnimationHeight: {0}", info.Gif.AnimationHeight))
Console.WriteLine(String.Format("Gif.AnimationWidth: {0}", info.Gif.AnimationWidth))
If info.Gif.HasAnimationLoop Then
Console.WriteLine(String.Format("Gif.AnimationLoop: {0}", info.Gif.AnimationLoop.ToString()))
End If
If info.Gif.HasAnimationPalette Then
Dim pal As RasterColor() = info.Gif.GetAnimationPalette()
Console.WriteLine("GifAnimationPalette:" & Constants.vbLf)
Dim x As Integer = 0
Do While x < pal.Length
Console.Write("{0},", pal(x))
x += 1
Loop
Console.WriteLine(Constants.vbLf)
End If
Console.WriteLine(String.Format("Gif.IsInterlaced: {0}", info.Gif.IsInterlaced.ToString()))
Console.WriteLine(String.Format("PageNumber: {0}", info.PageNumber))
Console.WriteLine(String.Format("TotalPages: {0}", info.TotalPages))
' try a FAX TIFF
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF")
info = codecs.GetInformation(srcFileName, True)
Console.WriteLine("Information for: {0}", srcFileName)
Console.WriteLine(String.Format("Width: {0}", info.Width))
Console.WriteLine(String.Format("Height: {0}", info.Height))
Console.WriteLine(String.Format("IsLink: {0}", info.IsLink.ToString()))
Console.WriteLine(String.Format("IsRotated: {0}", info.IsRotated.ToString()))
Console.WriteLine(String.Format("Fax.IsCompressed: {0}", info.Fax.IsCompressed.ToString()))
If info.HasResolution Then
Console.WriteLine(String.Format("X Resolution: {0}", info.XResolution))
Console.WriteLine(String.Format("Y Resolution: {0}", info.YResolution))
End If
Console.WriteLine(String.Format("Tiff.HasNoPalette: {0}", info.Tiff.HasNoPalette.ToString()))
Console.WriteLine(String.Format("Tiff.ImageFileDirectoryOffset: {0}", info.Tiff.ImageFileDirectoryOffset.ToString()))
Console.WriteLine(String.Format("Tiff.IsImageFileDirectoryOffsetValid: {0}", info.Tiff.IsImageFileDirectoryOffsetValid.ToString()))
Console.WriteLine(String.Format("Tiff.IsBigTiff: {0}", info.Tiff.IsBigTiff.ToString()))
' try a PNG
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "compression.png")
info = codecs.GetInformation(srcFileName, True)
Console.WriteLine("Information for: {0}", srcFileName)
Console.WriteLine(String.Format("HasAlpha: {0}", info.HasAlpha.ToString()))
' try a DICOM
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.dcm")
info = codecs.GetInformation(srcFileName, True)
Console.WriteLine("Information for: {0}", srcFileName)
Console.WriteLine(String.Format("IsSigned: {0}", info.IsSigned.ToString()))
' try a JPEG
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "cannon.jpg")
info = codecs.GetInformation(srcFileName, True)
Console.WriteLine("Information for: {0}", srcFileName)
Console.WriteLine(String.Format("Name: {0}", info.Name))
Console.WriteLine(String.Format("Jpeg.HasStamp: {0}", info.Jpeg.HasStamp.ToString()))
Console.WriteLine(String.Format("Jpeg.IsLossless: {0}", info.Jpeg.IsLossless.ToString()))
Console.WriteLine(String.Format("Jpeg.IsProgressive: {0}", info.Jpeg.IsProgressive.ToString()))
Console.WriteLine(String.Format("Order: {0}", info.Order.ToString()))
Console.WriteLine(String.Format("SizeDisk: {0}", info.SizeDisk))
Console.WriteLine(String.Format("SizeMemory: {0}", info.SizeMemory))
' try a PSD
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.psd")
info = codecs.GetInformation(srcFileName, True)
Console.WriteLine("Information for: {0}", srcFileName)
Console.WriteLine(String.Format("Psd.Layers: {0}", info.Psd.Layers))
' try a BMP
srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Ulay1.bmp")
info = codecs.GetInformation(srcFileName, True)
Console.WriteLine("Information for: {0}", srcFileName)
Console.WriteLine(String.Format("ViewPerspective: {0}", info.ViewPerspective))
' Clean up
codecs.Dispose()
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
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