public bool IsCompressed { get; }
@property (nonatomic, assign, readonly) BOOL isCompressed
public boolean isCompressed();
public:
property bool IsCompressed {
bool get();
}
IsCompressed # get (RasterImage)
true if the memory allocated for the image data is compressed memory; false, otherwise.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Core;
using Leadtools.ImageProcessing.Color;
using Leadtools.Dicom;
using Leadtools.Drawing;
using Leadtools.Controls;
using Leadtools.Svg;
public void ChangeCompressionTest()
{
// This method toggles image compression.
RasterCodecs codecs = new RasterCodecs();
// Load the image compressed
codecs.Options.Load.Compressed = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "OCR1.TIF"));
String str = "BEFORE - ImageSize: " + image.DataSize + " bytes, Type: " + (image.IsCompressed ? "Compressed" : "UnCompressed");
Console.WriteLine(str, "ChangeCompression");
image.ChangeCompression((image.IsCompressed == true) ? RasterCompression.None : RasterCompression.Rle);
str = "AFTER - ImageSize: " + image.DataSize + " bytes, Type: " + (image.IsCompressed ? "Compressed" : "UnCompressed");
Console.WriteLine(str, "ChangeCompression");
// Load the image super-compressed
codecs.Options.Load.SuperCompressed = true;
image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, "IMAGE1.CMP"));
str = "BEFORE - ImageSize: " + image.DataSize + " bytes, Type: " + (image.IsSuperCompressed ? "Compressed" : "UnCompressed");
Console.WriteLine(str, "ChangeCompression");
image.ChangeCompression((image.IsSuperCompressed == true) ? RasterCompression.None : RasterCompression.Super);
str = "AFTER - ImageSize: " + image.DataSize + " bytes, Type: " + (image.IsSuperCompressed ? "Compressed" : "UnCompressed");
Console.WriteLine(str, "ChangeCompression");
image.Dispose();
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}
Help Collections
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