WhiteOnBlack Property

 
import java.io.*; 
import java.net.*; 
import java.nio.file.Paths; 
import java.util.*; 
import java.time.Instant; 
import java.time.Duration; 
 
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.codecs.RasterCodecs.FeedCallbackThunk; 
import leadtools.drawing.internal.*; 
import leadtools.imageprocessing.*; 
import leadtools.imageprocessing.color.ChangeIntensityCommand; 
import leadtools.svg.*; 
 
 
private class RawData { 
 
   public int Width; // Width of image 
   public int Height; // Height of image 
   public int BitsPerPixel; // Bits per pixel of image--if palettized, a gray palette is generated 
   public RasterViewPerspective ViewPerspective; // View perspective of raw data (TopLeft, BottomLeft, etc) 
   public RasterByteOrder Order; // Rgb or Bgr 
   public int XResolution; // Horizontal resolution in DPI 
   public int YResolution; // Vertical resolution in DPI 
   public int Offset; // Offset into file where raw data begins 
   public boolean Padding; // true if each line of data is padded to four bytes 
   public boolean ReverseBits; // true if the bits of each byte are reversed 
 
} 
 
private RawData myRawData; 
 
CodecsLoadInformationListener codecsLoadInformation = new CodecsLoadInformationListener() { 
 
   @Override 
   public void onLoadInformation(CodecsLoadInformationEvent e) { 
      // Set the information 
      e.setFormat(RasterImageFormat.RAW); 
      e.setWidth(myRawData.Width); 
      e.setHeight(myRawData.Height); 
      e.setBitsPerPixel(myRawData.BitsPerPixel); 
      e.setXResolution(myRawData.XResolution); 
      e.setYResolution(myRawData.YResolution); 
      e.setOffset(myRawData.Offset); 
      e.setMotorolaOrder(false); 
      e.setPhotoInterpolation(CodecsPhotoInterpolation.WHITE_IS_ZERO); 
      e.setPlanarConfiguration(CodecsPlanarConfiguration.PLANAR_FORMAT); // This value is used only if Format is 
 
      // RasterImageFormat.RawPackBits 
      e.setReverse(true); 
      e.setStripSize(10); 
      e.setWhiteOnBlack(false); 
      e.getPalette(); 
 
      System.out.println("Stream: " + e.getStream().toString()); 
 
      if (myRawData.Padding) 
         e.setPad4(true); 
 
      e.setOrder(myRawData.Order); 
 
      if (myRawData.ReverseBits) 
         e.setLeastSignificantBitFirst(true); 
 
      e.setViewPerspective(myRawData.ViewPerspective); 
 
      // If image is palettized create a grayscale palette 
      if (e.getBitsPerPixel() <= 8) { 
         int colors = 1 << e.getBitsPerPixel(); 
         RasterColor[] palette = new RasterColor[colors]; 
         int[] mask = new int[colors]; 
         for (int i = 0; i < palette.length; i++) { 
            byte val = (byte) ((i * 255) / (colors - 1)); 
            palette[i] = new RasterColor(val, val, val); 
            mask[i] = val; 
         } 
 
         e.setColorMask(mask); 
         e.setPalette(palette); 
      } 
   } 
 
}; 
 
public void loadInformationExample() { 
   final String LEAD_VARS_IMAGES_DIR = "C:\\LEADTOOLS23\\Resources\\Images"; 
   // First, load a JPEG or CMP file 
   String srcFileName = combine(LEAD_VARS_IMAGES_DIR, "Image2.cmp"); 
   String rawFileName = combine(LEAD_VARS_IMAGES_DIR, "Image1.raw"); 
   RasterCodecs codecs = new RasterCodecs(); 
   RasterImage image = codecs.load(srcFileName); 
 
   // Set RAW options 
   codecs.getOptions().getRaw().getSave().setPad4(true); 
   codecs.getOptions().getRaw().getSave().setReverseBits(true); 
   codecs.getOptions().getSave().setOptimizedPalette(true); 
 
   // Save this image as RAW data 
   codecs.save(image, rawFileName, RasterImageFormat.RAW, 0); 
 
   assertTrue("File unsuccessfully saved", (new File(rawFileName)).exists()); 
   System.out.println("File successfully saved to: " + rawFileName); 
 
   // Save information about this image so we can use it to load the RAW file 
   myRawData = new RawData(); 
   myRawData.Width = image.getWidth(); 
   myRawData.Height = image.getHeight(); 
   myRawData.BitsPerPixel = image.getBitsPerPixel(); 
   myRawData.ViewPerspective = image.getViewPerspective(); 
   myRawData.Order = image.getOrder(); 
   myRawData.XResolution = image.getXResolution(); 
   myRawData.YResolution = image.getYResolution(); 
   myRawData.Offset = 0; 
   myRawData.Padding = true; 
   myRawData.ReverseBits = true; 
 
   // We dont need the image anymore 
   image.dispose(); 
 
   // Now load this RAW image back 
   // First subscribe to the LoadInformation event so we can set the image 
   // information 
   codecs.addLoadInformationListener(codecsLoadInformation2); 
 
   // Load the image 
   ILeadStream rawFileStream = LeadStreamFactory.create(rawFileName); 
   image = codecs.load(rawFileStream); 
 
   // Unsubscribe from the event 
   codecs.removeLoadInformationListener(codecsLoadInformation2); 
 
   // save it as bmp for testing 
   codecs.save(image, combine(LEAD_VARS_IMAGES_DIR, "Image1_raw.bmp"), RasterImageFormat.BMP, 0); 
   assertTrue("RasterImage unsuccessfully saved to" + combine(LEAD_VARS_IMAGES_DIR, "Image1_raw.bmp"), 
         (new File(combine(LEAD_VARS_IMAGES_DIR, "Image1_raw.bmp"))).exists()); 
   System.out.println("RasterImage saved to" + combine(LEAD_VARS_IMAGES_DIR, "Image1_raw.bmp")); 
 
   // Clean up 
   image.dispose(); 
   codecs.dispose(); 
} 
 
CodecsLoadInformationListener codecsLoadInformation2 = new CodecsLoadInformationListener() { 
   @Override 
   public void onLoadInformation(CodecsLoadInformationEvent e) { 
      // Set the information 
      e.setFormat(RasterImageFormat.RAW); 
      e.setWidth(myRawData.Width); 
      e.setHeight(myRawData.Height); 
      e.setBitsPerPixel(myRawData.BitsPerPixel); 
      e.setXResolution(myRawData.XResolution); 
      e.setYResolution(myRawData.YResolution); 
      e.setOffset(myRawData.Offset); 
      e.setMotorolaOrder(false); 
      e.setPhotoInterpolation(CodecsPhotoInterpolation.WHITE_IS_ZERO); 
      e.setPlanarConfiguration(CodecsPlanarConfiguration.PLANAR_FORMAT); // This value is used only if Format is 
                                                                         // RasterImageFormat.RawPackBits 
      e.setReverse(true); 
      e.setStripSize(10); 
      e.setWhiteOnBlack(false); 
      e.getPalette(); 
 
      System.out.println("Stream: " + e.getStream()); 
 
      if (myRawData.Padding) 
         e.setPad4(true); 
 
      e.setOrder(myRawData.Order); 
 
      if (myRawData.ReverseBits) 
         e.setLeastSignificantBitFirst(true); 
 
      e.setViewPerspective(myRawData.ViewPerspective); 
 
      // If image is palettized create a grayscale palette 
      if (e.getBitsPerPixel() <= 8) { 
         int colors = 1 << e.getBitsPerPixel(); 
         RasterColor[] palette = new RasterColor[colors]; 
         int[] mask = new int[colors]; 
         for (int i = 0; i < palette.length; i++) { 
            byte val = (byte) ((i * 255) / (colors - 1)); 
            palette[i] = new RasterColor(val, val, val); 
            mask[i] = val; 
         } 
 
         e.setColorMask(mask); 
         e.setPalette(palette); 
      } 
   } 
};