Exemple #1
0
 public static void storeTiledTiff(RenderedImage image, String filePath) {
   final TIFFEncodeParam encodeParam = new TIFFEncodeParam();
   encodeParam.setTileSize(image.getTileWidth(), image.getTileHeight());
   encodeParam.setWriteTiled(true);
   encodeParam.setCompression(TIFFEncodeParam.COMPRESSION_DEFLATE);
   System.out.println("Storing tiled TIFF image to " + filePath + "...");
   FileStoreDescriptor.create(image, filePath, "TIFF", encodeParam, false, null);
 }
Exemple #2
0
 public ImageHeader(RenderedImage image, String tileFormat) {
   this(
       new ImageLayout(
           image.getMinX(),
           image.getMinY(),
           image.getWidth(),
           image.getHeight(),
           image.getTileGridXOffset(),
           image.getTileGridYOffset(),
           image.getTileWidth(),
           image.getTileHeight(),
           image.getSampleModel(),
           image.getColorModel()),
       tileFormat);
 }
  /** Set source */
  private void setDefaults(RenderedImage imgsrc) {
    // override the params in the super class
    setSuperProperties();

    tilingMode = MODE_EXPLICIT;

    if (imgsrc != null) {
      this.imgsrc = imgsrc;
      tileGridXOffset = imgsrc.getTileGridXOffset();
      tileGridYOffset = imgsrc.getTileGridYOffset();
      tileWidth = imgsrc.getTileWidth();
      tileHeight = imgsrc.getTileHeight();
      tilingSet = true;

      numTiles = imgsrc.getNumXTiles() * imgsrc.getNumYTiles();
      numComponents = imgsrc.getSampleModel().getNumBands();
    }
    setDefaults();
  }
Exemple #4
0
 public static void dumpImageInfo(RenderedImage image) {
   final SampleModel sampleModel = image.getSampleModel();
   final ColorModel colorModel = image.getColorModel();
   System.out.println("image: " + image);
   System.out.println("  minX            = " + image.getMinX());
   System.out.println("  minY            = " + image.getMinY());
   System.out.println("  width           = " + image.getWidth());
   System.out.println("  height          = " + image.getHeight());
   System.out.println(
       "  colorModel      = " + (colorModel != null ? colorModel.getClass() : "null"));
   System.out.println(
       "  colorSpace      = " + (colorModel != null ? colorModel.getColorSpace() : "null"));
   System.out.println("  sampleModel     = " + sampleModel.getClass());
   System.out.println("  numBands        = " + sampleModel.getNumBands());
   System.out.println("  dataType        = " + sampleModel.getDataType());
   System.out.println("  transferType    = " + sampleModel.getTransferType());
   System.out.println("  tileGridXOffset = " + image.getTileGridXOffset());
   System.out.println("  tileGridYOffset = " + image.getTileGridYOffset());
   System.out.println("  minTileX        = " + image.getMinTileX());
   System.out.println("  minTileY        = " + image.getMinTileY());
   System.out.println("  tileWidth       = " + image.getTileWidth());
   System.out.println("  tileHeight      = " + image.getTileHeight());
 }
Exemple #5
0
  /**
   * Creates a new instance of <code>MlibWarpOpImage</code> in the rendered image mode.
   *
   * @param args The source images.
   * @param hints May contain rendering hints and destination image layout.
   */
  public RenderedImage create(ParameterBlock args, RenderingHints hints) {
    /* Get ImageLayout and TileCache from RenderingHints. */
    ImageLayout layout = RIFUtil.getImageLayoutHint(hints);

    RenderedImage source = args.getRenderedSource(0);

    if (!MediaLibAccessor.isMediaLibCompatible(args, layout)
        || !MediaLibAccessor.hasSameNumBands(args, layout)
        ||
        // Medialib cannot deal with source image having tiles with any
        // dimension greater than or equal to 32768
        source.getTileWidth() >= 32768
        || source.getTileHeight() >= 32768) {
      return null;
    }

    /* Get BorderExtender from hints if any. */
    BorderExtender extender = RIFUtil.getBorderExtenderHint(hints);

    Warp warp = (Warp) args.getObjectParameter(0);
    Interpolation interp = (Interpolation) args.getObjectParameter(1);
    double[] backgroundValues = (double[]) args.getObjectParameter(2);

    int filter = -1;
    if (interp instanceof InterpolationNearest) {
      filter = Constants.MLIB_NEAREST;
    } else if (interp instanceof InterpolationBilinear) {
      filter = Constants.MLIB_BILINEAR;
    } else if (interp instanceof InterpolationBicubic) {
      filter = Constants.MLIB_BICUBIC;
    } else if (interp instanceof InterpolationBicubic2) {
      filter = Constants.MLIB_BICUBIC2;
    } else if (interp instanceof InterpolationTable) {;
      // filter =  Constants.MLIB_TABLE; not defined yet;
    } else {
      /* Other kinds of interpolation cannot be handled via mlib. */
      return null;
    }

    if (warp instanceof WarpGrid) {
      if (interp instanceof InterpolationTable) {
        return new MlibWarpGridTableOpImage(
            source, extender, hints, layout, (WarpGrid) warp, interp, backgroundValues);
      } else {
        return new MlibWarpGridOpImage(
            source, extender, hints, layout, (WarpGrid) warp, interp, filter, backgroundValues);
      }

    } else if (warp instanceof WarpPolynomial) {
      if (interp instanceof InterpolationTable) {
        return new MlibWarpPolynomialTableOpImage(
            source, extender, hints, layout, (WarpPolynomial) warp, interp, backgroundValues);
      } else {
        return new MlibWarpPolynomialOpImage(
            source,
            extender,
            hints,
            layout,
            (WarpPolynomial) warp,
            interp,
            filter,
            backgroundValues);
      }
    } else {
      return null;
    }
  }
  private void testType(RenderedImage src, boolean nodataUsed, boolean roiUsed) {
    // Optional No Data Range used
    Range noData;
    // Source image data type
    int dataType = src.getSampleModel().getDataType();
    // If no Data are present, the No Data Range associated is used
    if (nodataUsed) {

      switch (dataType) {
        case DataBuffer.TYPE_BYTE:
          noData = noDataByte;
          break;
        case DataBuffer.TYPE_USHORT:
          noData = noDataUShort;
          break;
        case DataBuffer.TYPE_SHORT:
          noData = noDataShort;
          break;
        case DataBuffer.TYPE_INT:
          noData = noDataInt;
          break;
        case DataBuffer.TYPE_FLOAT:
          noData = noDataFloat;
          break;
        case DataBuffer.TYPE_DOUBLE:
          noData = noDataDouble;
          break;
        default:
          throw new IllegalArgumentException("Wrong data type");
      }
    } else {
      noData = null;
    }

    ROI roi;

    if (roiUsed) {
      roi = roiObject;
    } else {
      roi = null;
    }

    // BandCombined result
    RenderedOp combined =
        BandCombineDescriptor.create(src, matrix, roi, noData, destinationNoData, null);

    int tileWidth = combined.getTileWidth();
    int tileHeight = combined.getTileHeight();
    int minTileX = combined.getMinTileX();
    int minTileY = combined.getMinTileY();
    int numXTiles = combined.getNumXTiles();
    int numYTiles = combined.getNumYTiles();
    int maxTileX = minTileX + numXTiles;
    int maxTileY = minTileY + numYTiles;
    // Ensure same size
    assertEquals(combined.getWidth(), src.getWidth());
    assertEquals(combined.getHeight(), src.getHeight());
    assertEquals(combined.getMinX(), src.getMinX());
    assertEquals(combined.getMinY(), src.getMinY());
    assertEquals(minTileX, src.getMinTileX());
    assertEquals(minTileY, src.getMinTileY());
    assertEquals(numXTiles, src.getNumXTiles());
    assertEquals(numYTiles, src.getNumYTiles());
    assertEquals(tileWidth, src.getTileWidth());
    assertEquals(tileHeight, src.getTileHeight());

    int srcBands = src.getSampleModel().getNumBands();
    int dstBands = combined.getNumBands();

    // Ensure a correct band size
    assertEquals(dstBands, matrix.length);

    // Check on all the pixels if they have been calculate correctly
    for (int tileX = minTileX; tileX < maxTileX; tileX++) {
      for (int tileY = minTileY; tileY < maxTileY; tileY++) {
        Raster tile = combined.getTile(tileX, tileY);
        Raster srcTile = src.getTile(tileX, tileY);

        int minX = tile.getMinX();
        int minY = tile.getMinY();
        int maxX = minX + tileWidth - 1;
        int maxY = minY + tileHeight - 1;

        for (int x = minX; x <= maxX; x++) {
          for (int y = minY; y <= maxY; y++) {

            boolean isValidRoi = !roiUsed || (roiUsed && roiObject.contains(x, y));

            if (isValidRoi) {
              for (int b = 0; b < dstBands; b++) {
                // Getting the result
                double result = tile.getSampleDouble(x, y, b);

                // Calculating the expected result from sources
                boolean valid = false;
                double calculated = 0;

                for (int i = 0; i < srcBands; i++) {
                  double sample = srcTile.getSampleDouble(x, y, i);
                  boolean isValidData =
                      !nodataUsed || (nodataUsed && !noDataDouble.contains(sample));
                  valid |= isValidData;
                  if (isValidData) {
                    switch (dataType) {
                      case DataBuffer.TYPE_BYTE:
                        calculated += ((int) sample & 0xFF) * matrix[b][i];
                        break;
                      case DataBuffer.TYPE_USHORT:
                        calculated += ((int) sample & 0xFFFF) * matrix[b][i];
                        break;
                      case DataBuffer.TYPE_SHORT:
                      case DataBuffer.TYPE_INT:
                      case DataBuffer.TYPE_FLOAT:
                      case DataBuffer.TYPE_DOUBLE:
                        calculated += sample * matrix[b][i];
                        break;
                      default:
                        break;
                    }
                  }
                }

                if (valid) {
                  calculated += matrix[b][srcBands];
                  switch (dataType) {
                    case DataBuffer.TYPE_BYTE:
                      calculated = ImageUtil.clampRoundByte(calculated);
                      result = ImageUtil.clampRoundByte(result);
                      break;
                    case DataBuffer.TYPE_USHORT:
                      calculated = ImageUtil.clampRoundUShort(calculated);
                      result = ImageUtil.clampRoundUShort(result);
                      break;
                    case DataBuffer.TYPE_SHORT:
                      calculated = ImageUtil.clampRoundShort(calculated);
                      result = ImageUtil.clampRoundShort(result);
                      break;
                    case DataBuffer.TYPE_INT:
                      calculated = ImageUtil.clampRoundInt(calculated);
                      result = ImageUtil.clampRoundInt(result);
                      break;
                    case DataBuffer.TYPE_FLOAT:
                      calculated = (float) calculated;
                      calculated = (float) result;
                      break;
                    case DataBuffer.TYPE_DOUBLE:
                      break;
                    default:
                      break;
                  }
                  assertEquals(result, calculated, TOLERANCE);
                } else {
                  assertEquals(result, destNoData, TOLERANCE);
                }
              }
            } else {
              for (int b = 0; b < dstBands; b++) {
                assertEquals(tile.getSampleDouble(x, y, b), destNoData, TOLERANCE);
              }
            }
          }
        }
      }
    }

    // Disposal of the output image
    combined.dispose();
  }