Examples of Roi

Examples of javax.media.jai.ROI

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            if (property == null ||
                property.equals(java.awt.Image.UndefinedProperty) ||
                !(property instanceof ROI)) {
                return java.awt.Image.UndefinedProperty;
            }
            ROI srcROI = (ROI)property;

            // Retrieve the Interpolation object.
            Interpolation interp = (Interpolation)pb.getObjectParameter(3);

            // Determine the effective source bounds.
            Rectangle srcBounds = null;
            PlanarImage dst = op.getRendering();
            if (dst instanceof GeometricOpImage &&
                ((GeometricOpImage)dst).getBorderExtender() == null) {
                srcBounds =
                    new Rectangle(src.getMinX() + interp.getLeftPadding(),
                                  src.getMinY() + interp.getTopPadding(),
                                  src.getWidth() - interp.getWidth() + 1,
                                  src.getHeight() - interp.getHeight() + 1);
            } else {
                srcBounds = new Rectangle(src.getMinX(),
            src.getMinY(),
            src.getWidth(),
            src.getHeight());
            }

            // If necessary, clip the ROI to the effective source bounds.
            if(!srcBounds.contains(srcROI.getBounds())) {
                srcROI = srcROI.intersect(new ROIShape(srcBounds));
            }

            // Retrieve the translation and rotation angle.
      double xorig = (double)pb.getFloatParameter(0);
      double yorig = (double)pb.getFloatParameter(1);
            double angle = (double)pb.getFloatParameter(2);

            // Create an transform representing the rotation.
            AffineTransform transform =
        AffineTransform.getRotateInstance(angle, xorig, yorig);

            // Create the rotated/translated ROI.
            ROI dstROI = srcROI.transform(transform);

            // Retrieve the destination bounds.
            Rectangle dstBounds = op.getBounds();

            // If necessary, clip the rotated ROI to the destination bounds.
            if(!dstBounds.contains(dstROI.getBounds())) {
                dstROI = dstROI.intersect(new ROIShape(dstBounds));
            }

            // Return the rotated and possibly clipped ROI.
            return dstROI;
        }
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Examples of javax.media.jai.ROI

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                                                       il);

                PlanarImage constImage = JAI.create("constant", pb, rh);

                // Compute a complement ROI.
                ROI complementROI =
                    (new ROIShape(ti.getBounds())).subtract(roi);;

                // Fill the background.
                int maxTileY = ti.getMaxTileY();
                int maxTileX = ti.getMaxTileX();
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Examples of javax.media.jai.ROI

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            if (property == null ||
                property.equals(java.awt.Image.UndefinedProperty) ||
                !(property instanceof ROI)) {
                return java.awt.Image.UndefinedProperty;
            }
            ROI srcROI = (ROI)property;

            // Determine the effective source bounds.
            Rectangle srcBounds = new Rectangle(src.getMinX(),
            src.getMinY(),
            src.getWidth(),
            src.getHeight());

            // If necessary, clip the ROI to the effective source bounds.
            if(!srcBounds.contains(srcROI.getBounds())) {
                srcROI = srcROI.intersect(new ROIShape(srcBounds));
            }

            // Retrieve the scale factors and translation values.
            float sx = pb.getFloatParameter(0);
            float sy = pb.getFloatParameter(1);

            // Create an equivalent transform.
            AffineTransform transform =
                new AffineTransform(sx, 0.0, 0.0, sy, 0.0, 0.0);

            // Create the scaled ROI.
            ROI dstROI = srcROI.transform(transform);

            // Retrieve the destination bounds.
            Rectangle dstBounds = op.getBounds();

            // If necessary, clip the warped ROI to the destination bounds.
            if(!dstBounds.contains(dstROI.getBounds())) {
                dstROI = dstROI.intersect(new ROIShape(dstBounds));
            }

            // Return the warped and possibly clipped ROI.
            return dstROI;
        }
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Examples of javax.media.jai.ROI

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            if (property == null ||
                property.equals(java.awt.Image.UndefinedProperty) ||
                !(property instanceof ROI)) {
                return java.awt.Image.UndefinedProperty;
            }
            ROI srcROI = (ROI)property;

            // Retrieve the Interpolation object.
            Interpolation interp = (Interpolation)pb.getObjectParameter(4);

            // Determine the effective source bounds.
            Rectangle srcBounds = null;
            PlanarImage dst = op.getRendering();
            if (dst instanceof GeometricOpImage &&
                ((GeometricOpImage)dst).getBorderExtender() == null) {
                srcBounds =
                    new Rectangle(src.getMinX() + interp.getLeftPadding(),
                                  src.getMinY() + interp.getTopPadding(),
                                  src.getWidth() - interp.getWidth() + 1,
                                  src.getHeight() - interp.getHeight() + 1);
            } else {
                srcBounds = new Rectangle(src.getMinX(),
            src.getMinY(),
            src.getWidth(),
            src.getHeight());
            }

            // If necessary, clip the ROI to the effective source bounds.
            if(!srcBounds.contains(srcROI.getBounds())) {
                srcROI = srcROI.intersect(new ROIShape(srcBounds));
            }

            // Retrieve the scale factors and translation values.
            float sx = pb.getFloatParameter(0);
            float sy = pb.getFloatParameter(1);
            float tx = pb.getFloatParameter(2);
            float ty = pb.getFloatParameter(3);

            // Create an equivalent transform.
            AffineTransform transform =
                new AffineTransform(sx, 0.0, 0.0, sy, tx, ty);

            // Create the scaled ROI.
            ROI dstROI = srcROI.transform(transform);

            // Retrieve the destination bounds.
            Rectangle dstBounds = op.getBounds();

            // If necessary, clip the warped ROI to the destination bounds.
            if(!dstBounds.contains(dstROI.getBounds())) {
                dstROI = dstROI.intersect(new ROIShape(dstBounds));
            }

            // Return the warped and possibly clipped ROI.
            return dstROI;
        }
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Examples of javax.media.jai.ROI

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                !(property instanceof ROI)) {
                return java.awt.Image.UndefinedProperty;
            }

            // Return undefined also if source ROI is empty.
            ROI srcROI = (ROI)property;
            if (srcROI.getBounds().isEmpty()) {
                return java.awt.Image.UndefinedProperty;
            }

            /// This should really create a proper AffineTransform
            /// and transform the ROI with it to avoid forcing
            /// ROI.getAsImage to be called.

            // Retrieve the transpose type and create a nearest neighbor
            // Interpolation object.
            TransposeType transposeType =
                (TransposeType)pb.getObjectParameter(0);
            Interpolation interp =
                Interpolation.getInstance(Interpolation.INTERP_NEAREST);

            // Return the transposed ROI.
            return new ROI(JAI.create("transpose", srcROI.getAsImage(),
                                      transposeType));
        }

        return java.awt.Image.UndefinedProperty;
    }
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Examples of javax.media.jai.ROI

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      if (property == null ||
    property.equals(java.awt.Image.UndefinedProperty) ||
    !(property instanceof ROI)) {
    return null;
      }
      ROI srcROI = (ROI)property;

      // Determine the effective source bounds.
      Rectangle srcBounds = null;
      PlanarImage dst = op.getRendering();
      if(dst instanceof WarpOpImage && !((OpImage)dst).hasExtender(0)) {
    WarpOpImage warpIm = (WarpOpImage)dst;
    srcBounds =
        new Rectangle(src.getMinX() + warpIm.getLeftPadding(),
          src.getMinY() + warpIm.getTopPadding(),
          src.getWidth() - warpIm.getWidth() + 1,
          src.getHeight() - warpIm.getHeight() + 1);
      } else {
    srcBounds = new Rectangle(src.getMinX(),
            src.getMinY(),
            src.getWidth(),
            src.getHeight());
      }

      // If necessary, clip the ROI to the effective source bounds.
      if(!srcBounds.contains(srcROI.getBounds())) {
    srcROI = srcROI.intersect(new ROIShape(srcBounds));
      }

      // Retrieve the scale factors
      float sx = 1.0F/pb.getIntParameter(1);
      float sy = 1.0F/pb.getIntParameter(2);

      // Create an equivalent transform.
      AffineTransform transform =
    new AffineTransform(sx, 0.0, 0.0, sy, 0, 0);

      // Create the scaled ROI.
      ROI dstROI = srcROI.transform(transform);

      // Retrieve the destination bounds.
      Rectangle dstBounds = op.getBounds();

      // If necessary, clip the warped ROI to the destination bounds.
      if(!dstBounds.contains(dstROI.getBounds())) {
    dstROI = dstROI.intersect(new ROIShape(dstBounds));
      }

      // Return the warped and possibly clipped ROI.
      return dstROI;
  } else {
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Examples of javax.media.jai.ROI

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                !(property instanceof ROI)) {
                return java.awt.Image.UndefinedProperty;
            }

            // Return undefined also if source ROI is empty.
            ROI srcROI = (ROI)property;
            if (srcROI.getBounds().isEmpty()) {
                return java.awt.Image.UndefinedProperty;
            }

            // Retrieve the Interpolation object.
            Interpolation interp = (Interpolation)pb.getObjectParameter(1);

            // Determine the effective source bounds.
            Rectangle srcBounds = null;
            PlanarImage dst = op.getRendering();
            if (dst instanceof GeometricOpImage &&
                ((GeometricOpImage)dst).getBorderExtender() == null) {
                srcBounds =
                    new Rectangle(src.getMinX() + interp.getLeftPadding(),
                                  src.getMinY() + interp.getTopPadding(),
                                  src.getWidth() - interp.getWidth() + 1,
                                  src.getHeight() - interp.getHeight() + 1);
            } else {
                srcBounds = new Rectangle(src.getMinX(),
            src.getMinY(),
            src.getWidth(),
            src.getHeight());
            }

            // If necessary, clip the ROI to the effective source bounds.
            if(!srcBounds.contains(srcROI.getBounds())) {
                srcROI = srcROI.intersect(new ROIShape(srcBounds));
            }

            // Set the nearest neighbor interpolation object.
            Interpolation interpNN = interp instanceof InterpolationNearest ?
                interp :
                Interpolation.getInstance(Interpolation.INTERP_NEAREST);

            // Retrieve the Warp object.
            Warp warp = (Warp)pb.getObjectParameter(0);

            // Create the warped ROI.
            ROI dstROI = new ROI(JAI.create("warp", srcROI.getAsImage(),
                                            warp, interpNN));

            // Retrieve the destination bounds.
            Rectangle dstBounds = op.getBounds();

            // If necessary, clip the warped ROI to the destination bounds.
            if(!dstBounds.contains(dstROI.getBounds())) {
                dstROI = dstROI.intersect(new ROIShape(dstBounds));
            }

            // Return the warped and possibly clipped ROI.
            return dstROI;
        }
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Examples of javax.media.jai.ROI

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            if (property == null ||
                property.equals(java.awt.Image.UndefinedProperty) ||
                !(property instanceof ROI)) {
                return null;
            }
            ROI srcROI = (ROI)property;

            // Determine the effective source bounds.
            Rectangle srcBounds = null;
            PlanarImage dst = op.getRendering();
            if(dst instanceof GeometricOpImage &&
               ((GeometricOpImage)dst).getBorderExtender() == null) {
                GeometricOpImage geomIm = (GeometricOpImage)dst;
                Interpolation interp = geomIm.getInterpolation();
                srcBounds =
                    new Rectangle(src.getMinX() + interp.getLeftPadding(),
                                  src.getMinY() + interp.getTopPadding(),
                                  src.getWidth() - interp.getWidth() + 1,
                                  src.getHeight() - interp.getHeight() + 1);
            } else {
                srcBounds = src.getBounds();
            }

            // If necessary, clip the ROI to the effective source bounds.
            if(!srcBounds.contains(srcROI.getBounds())) {
                srcROI = srcROI.intersect(new ROIShape(srcBounds));
            }

            // Retrieve the scale factors and translation values.
            double sx = pb.getDoubleParameter(0);
            double sy = pb.getDoubleParameter(1);

            // Create an equivalent transform.
            AffineTransform transform =
                new AffineTransform(sx, 0.0, 0.0, sy, 0, 0);

            // Create the scaled ROI.
            ROI dstROI = srcROI.transform(transform);

            // Retrieve the destination bounds.
            Rectangle dstBounds = op.getBounds();

            // If necessary, clip the warped ROI to the destination bounds.
            if(!dstBounds.contains(dstROI.getBounds())) {
                dstROI = dstROI.intersect(new ROIShape(dstBounds));
            }

            // Return the warped and possibly clipped ROI.
            return dstROI;
        } else {
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Examples of javax.media.jai.ROI

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            if (property == null ||
                property.equals(java.awt.Image.UndefinedProperty) ||
                !(property instanceof ROI)) {
                return java.awt.Image.UndefinedProperty;
            }
            ROI srcROI = (ROI)property;

            // Retrieve the Interpolation object.
            Interpolation interp = (Interpolation)pb.getObjectParameter(2);

            // Determine the effective source bounds.
            Rectangle srcBounds = null;
            PlanarImage dst = op.getRendering();
            if (dst instanceof GeometricOpImage &&
                ((GeometricOpImage)dst).getBorderExtender() == null) {
                srcBounds =
                    new Rectangle(src.getMinX() + interp.getLeftPadding(),
                                  src.getMinY() + interp.getTopPadding(),
                                  src.getWidth() - interp.getWidth() + 1,
                                  src.getHeight() - interp.getHeight() + 1);
            } else {
                srcBounds = new Rectangle(src.getMinX(),
            src.getMinY(),
            src.getWidth(),
            src.getHeight());
            }

            // If necessary, clip the ROI to the effective source bounds.
            if(!srcBounds.contains(srcROI.getBounds())) {
                srcROI = srcROI.intersect(new ROIShape(srcBounds));
            }

            // Retrieve the translation values.
            float tx = pb.getFloatParameter(0);
            float ty = pb.getFloatParameter(1);

            // Create a transform representing the translation.
            AffineTransform transform =
                AffineTransform.getTranslateInstance((double) tx,
                                                     (double) ty);
            // Create the translated ROI.
            ROI dstROI = srcROI.transform(transform);

            // Retrieve the destination bounds.
            Rectangle dstBounds = op.getBounds();

            // If necessary, clip the warped ROI to the destination bounds.
            if(!dstBounds.contains(dstROI.getBounds())) {
                dstROI = dstROI.intersect(new ROIShape(dstBounds));
            }

            // Return the warped and possibly clipped ROI.
            return dstROI;
        }
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Examples of javax.media.jai.ROI

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        ColorQuantizerType algorithm =
            (ColorQuantizerType)paramBlock.getObjectParameter(0);
        int maxColorNum = paramBlock.getIntParameter(1);
        int upperBound = paramBlock.getIntParameter(2);
        ROI roi= (ROI)paramBlock.getObjectParameter(3);
        int xPeriod = paramBlock.getIntParameter(4);
        int yPeriod = paramBlock.getIntParameter(5);

        // check if 3-band byte-type image
  SampleModel sm = source.getSampleModel();
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