DynamicBinaryCommand Class (original) (raw)
Summary
Converts an image into a black and white image without changing its bits per pixel by using a local threshold value for each pixel of the image. This function is useful for pre-processing images for the purpose of improving barcode recognition results.
Syntax
C#
Objective-C
C++/CLI
Java
Python
@interface LTDynamicBinaryCommand : LTRasterCommand public class DynamicBinaryCommand
extends RasterCommand
class DynamicBinaryCommand(RasterCommand): Example
Run the DynamicBinaryCommand on an image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing.Color;
public void DynamicBinaryCommandExample()
{
// Load an image
RasterCodecs codecs = new RasterCodecs();
codecs.ThrowExceptionsOnInvalidImages = true;
RasterImage image = codecs.Load(Path.Combine(LEAD_VARS.ImagesDir, @"ImageProcessingDemo\Beauty16.jpg"));
// Prepare the command
DynamicBinaryCommand command = new DynamicBinaryCommand();
command.Dimension = 8;
command.LocalContrast = 16;
// convert it into a black and white image without changing its bits per pixel.
command.Run(image);
codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "Result.jpg"), RasterImageFormat.Jpeg, 24);
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS22\Resources\Images";
}