using Leadtools; 
using Leadtools.Codecs; 
using Leadtools.ImageProcessing; 
 
 
public void ClearNegativePixelsCommandExample() 
{ 
	RasterCodecs codecs = new RasterCodecs(); 
 
	string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp"); 
	string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "CleanNegativePixelsCommand.tif"); 
 
	// Load the CMP file and convert it to TIF 
	RasterImage image = codecs.Load(srcFileName); 
	image.Signed = true; 
	codecs.Save(image, destFileName, RasterImageFormat.Tif, 24); 
	image.Dispose(); 
 
	// Load this image as signed 
	codecs.Options.Load.Signed = true; 
 
	// Load the source image from disk 
	image = codecs.Load(destFileName); 
	Assert.IsTrue(image.Signed); 
 
	// Clear the negative pixels and save it it back 
	ClearNegativePixelsCommand command = new ClearNegativePixelsCommand(); 
	command.Run(image); 
	Assert.IsTrue(!image.Signed); 
 
	codecs.Save(image, destFileName, RasterImageFormat.Tif, 24); 
 
	// Clean up 
	image.Dispose(); 
	codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images"; 
}