Manipulating JPEG2000 images

Memory Strategy optimization

Loading and creating of JPEG2000 images can be proceeded using memory strategy optimization - ie limiting memory buffer size for operation.

using Aspose.Imaging;
using Aspose.Imaging.FileFormats.Bmp;
using Aspose.Imaging.FileFormats.Dicom;
using Aspose.Imaging.FileFormats.Djvu;
using Aspose.Imaging.FileFormats.Emf;
using Aspose.Imaging.FileFormats.Eps;
using Aspose.Imaging.FileFormats.Eps.Consts;
using Aspose.Imaging.FileFormats.Gif;
using Aspose.Imaging.FileFormats.Gif.Blocks;
using Aspose.Imaging.FileFormats.Jpeg;
using Aspose.Imaging.FileFormats.Jpeg2000;
using Aspose.Imaging.FileFormats.Pdf;
using Aspose.Imaging.FileFormats.Png;
using Aspose.Imaging.FileFormats.Psd;
using Aspose.Imaging.FileFormats.Svg;
using Aspose.Imaging.FileFormats.Tga;
using Aspose.Imaging.FileFormats.Tiff.Enums;
using Aspose.Imaging.ImageFilters.FilterOptions;
using Aspose.Imaging.ImageOptions;
using Aspose.Imaging.Sources;
using Aspose.Imaging.Xmp;
using Aspose.Imaging.Xmp.Schemas.Dicom;
using System;
using System.IO;
using System.Linq;
using System.Threading.Tasks;

string templatesFolder = @"c:\Users\USER\Downloads\templates\";
string dataDir = templatesFolder;

// Setting a memory limit of 10 megabytes for target loaded image
// JP2 codec
using (Image image = Image.Load(dataDir + "couple.jp2", new LoadOptions() { BufferSizeHint = 100 }))
{
    image.Save(dataDir + "result.jp2");
}

File.Delete(dataDir + "result.jp2");

// Setting a memory limit of 10 megabytes for target created image
// JP2 codec
ImageOptionsBase createOptions = new Jpeg2000Options { Codec = Jpeg2000Codec.Jp2 };
createOptions.BufferSizeHint = 10;
createOptions.Source = new FileCreateSource(dataDir + "result.jp2", false);
using (var image = Image.Create(createOptions, 100, 100))
{
    image.Save(); // save to same location
}

File.Delete(dataDir + "result.jp2");

// J2K codec
createOptions = new Jpeg2000Options { Codec = Jpeg2000Codec.J2K };
createOptions.BufferSizeHint = 10;
createOptions.Source = new FileCreateSource(dataDir + "result.j2k", false);
using (var image = Image.Create(createOptions, 100, 100))
{
    image.Save(); // save to same location
}

File.Delete(dataDir + "result.j2k");