public CodecsLoadOptions Load { get; } @property (nonatomic, strong, readonly) LTCodecsLoadOptions *load; public CodecsLoadOptions getLoad() public:property CodecsLoadOptions^ Load {CodecsLoadOptions^ get();}
Load # get (CodecsOptions)
The generic load options.
using Leadtools;using Leadtools.Codecs;using Leadtools.ImageProcessing.Core;using Leadtools.Pdf;RasterImage image;private void Codecs_LoadImage(object sender, CodecsLoadImageEventArgs e){//copy each row of data into our manually allocated RasterImageimage.SetRow(e.Row, e.Buffer.Data, image.BytesPerLine * e.Lines);}public void AllocateImageExample(){string fileName = Path.Combine(LEAD_VARS.ImagesDir, "image1.cmp");RasterCodecs codecs = new RasterCodecs();CodecsImageInfo info = codecs.GetInformation(fileName, false);int size = info.Width * info.Height * info.BitsPerPixel;IntPtr data = Marshal.AllocHGlobal(size);image = new RasterImage(RasterMemoryFlags.User, info.Width, info.Height, info.BitsPerPixel, RasterByteOrder.Bgr, info.ViewPerspective, null, data, size);image.Access();//Setting the loading options.//Do NOT allow LEADTOOLS to allocate the image datacodecs.Options.Load.AllocateImage = false; // CodecsOptions & CodecsLoadOptions referencecodecs.Options.Load.StoreDataInImage = false;//keeping the loaded image data compressed in memory.codecs.Options.Load.Compressed = true;codecs.Options.Load.DiskMemory = false;//force a palletized image to be dithered to the LEAD fixed palette.codecs.Options.Load.FixedPalette = true;//we know the format of the filecodecs.Options.Load.Format = RasterImageFormat.Cmp;//disable loading metadata markers if present in the file, false to ignore them.codecs.Options.Load.Markers = false;codecs.Options.Load.NoDiskMemory = true;codecs.Options.Load.NoInterlace = false;codecs.Options.Load.NoTiledMemory = true;codecs.Options.Load.Passes = 0;//ignore the view perspective stored in the file.codecs.Options.Load.Rotated = false;//set negative pixel values to 0.codecs.Options.Load.Signed = false;codecs.Options.Load.InitAlpha = true;//load super-compressed in memorycodecs.Options.Load.SuperCompressed = true;codecs.Options.Load.TiledMemory = false;codecs.Options.Load.XResolution = 350;codecs.Options.Load.YResolution = 350;//allow loading corrupted imagescodecs.Options.Load.LoadCorrupted = true;codecs.LoadImage += Codecs_LoadImage;codecs.Load(fileName);codecs.LoadImage -= Codecs_LoadImage;image.Release();//Meta file's comments will be saved.//CodecsSaveOptions referencecodecs.Options.Save.Comments = true;codecs.Options.Save.FixedPalette = true;codecs.Options.Save.GeoKeys = false;//Tiff file output will be gray.codecs.Options.Save.GrayOutput = true;//Meta file's markers will be saved.codecs.Options.Save.Markers = true;codecs.Options.Save.MotorolaOrder = false;codecs.Options.Save.OptimizedPalette = true;codecs.Options.Save.Password = "LEADTOOLS";LeadSize[] resolutions = new LeadSize[1];resolutions[0].Width = 350;resolutions[0].Height = 350;codecs.Options.Save.GetResolutions();codecs.Options.Save.SetResolutions(resolutions);codecs.Options.Save.Reset();//Meta file's tags will be saved.codecs.Options.Save.Tags = true;codecs.Options.Save.UseImageDitheringMethod = true;codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "allocate_image.tif"), RasterImageFormat.Tif, 8, 1, image.PageCount, 1, CodecsSavePageMode.Overwrite);// Finalize cannot be called directly, it is invoked automatically.// To clean up before exiting, use Disposeimage.Dispose();Marshal.FreeHGlobal(data);codecs.Dispose();}static class LEAD_VARS{public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images";}
import java.io.File;import java.io.IOException;import java.net.URI;import java.net.URISyntaxException;import java.nio.file.Paths;import org.junit.*;import org.junit.runner.JUnitCore;import org.junit.runner.Result;import org.junit.runner.notification.Failure;import static org.junit.Assert.*;import leadtools.*;import leadtools.codecs.*;import leadtools.imageprocessing.core.MinMaxBitsCommand;RasterImage image;public void codecsAllocateImageExample() {final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images";String fileName = combine(LEAD_VARS_IMAGES_DIR, "barcode1.tif");RasterCodecs codecs = new RasterCodecs();CodecsImageInfo info = codecs.getInformation(fileName, false);byte[] data = new byte[1];image = new RasterImage(10, info.getWidth(), info.getHeight(), info.getBitsPerPixel(), info.getOrder(),info.getViewPerspective(), info.getPalette(), data, data.length);image.access();// Setting the loading options.// Do NOT allow LEADTOOLS to allocate the image datacodecs.getOptions().getLoad().setAllocateImage(false);// CodecsOptions & CodecsLoadOptions referencecodecs.getOptions().getLoad().setStoreDataInImage(false);// keeping the loaded image data compressed in memory.codecs.getOptions().getLoad().setCompressed(true);codecs.getOptions().getLoad().setDiskMemory(false);// force a palletized image to be dithered to the LEAD fixed palette.codecs.getOptions().getLoad().setFixedPalette(true);// we know the format of the filecodecs.getOptions().getLoad().setFormat(RasterImageFormat.CMP);// disable loading metadata markers if present in the file, false to ignore// them.codecs.getOptions().getLoad().setMarkers(false);codecs.getOptions().getLoad().setNoDiskMemory(true);codecs.getOptions().getLoad().setNoInterlace(false);codecs.getOptions().getLoad().setNoTiledMemory(true);codecs.getOptions().getLoad().setPasses(0);// ignore the view perspective stored in the file.codecs.getOptions().getLoad().setRotated(false);// set negative pixel values to 0.codecs.getOptions().getLoad().setSigned(false);codecs.getOptions().getLoad().setInitAlpha(true);// load super-compressed in memorycodecs.getOptions().getLoad().setSuperCompressed(true);codecs.getOptions().getLoad().setTiledMemory(false);codecs.getOptions().getLoad().setXResolution(350);codecs.getOptions().getLoad().setYResolution(350);// allow loading corrupted imagescodecs.getOptions().getLoad().setLoadCorrupted(true);// Created this method belowcodecs.addLoadImageListener(loadListener);codecs.load(fileName);codecs.removeLoadImageListener(loadListener);image.release();// Meta file's comments will be saved.// CodecsSaveOptions referencecodecs.getOptions().getSave().setComments(true);codecs.getOptions().getSave().setFixedPalette(true);codecs.getOptions().getSave().setGeoKeys(false);// tiff file output will be gray.codecs.getOptions().getSave().setGrayOutput(true);// Meta file's markers will be saved.codecs.getOptions().getSave().setMarkers(true);codecs.getOptions().getSave().setMotorolaOrder(false);codecs.getOptions().getSave().setOptimizedPalette(true);codecs.getOptions().getSave().setPassword("LEADTOOLS");LeadSize[] resolutions = new LeadSize[1];resolutions[0] = new LeadSize();resolutions[0].setWidth(350);resolutions[0].setHeight(350);codecs.getOptions().getSave().getResolutions();codecs.getOptions().getSave().setResolutions(resolutions);codecs.getOptions().getSave().reset();// Meta file's tags will be saved.codecs.getOptions().getSave().setTags(true);codecs.getOptions().getSave().setUseImageDitheringMethod(true);String outputFileName = combine(LEAD_VARS_IMAGES_DIR, "allocate_image.tif");codecs.save(image, outputFileName, RasterImageFormat.TIF, 8, 1, image.getPageCount(), 1,CodecsSavePageMode.OVERWRITE);assertTrue("File unsuccessfully saved to " + outputFileName, (new File(outputFileName)).exists());System.out.printf("File successfully saved to %s%n", outputFileName);// Finalize cannot be called directly, it is invoked automatically.// To clean up before exiting, use Disposeimage.dispose();data = null;codecs.dispose();}CodecsLoadImageListener loadListener = new CodecsLoadImageListener() {@Overridepublic void onLoadImage(CodecsLoadImageEvent e) {image.setRow(e.getRow(), e.getBuffer().getData(), image.getBytesPerLine() * e.getLines());}};
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