Package org.jpedal.jbig2.image

Examples of org.jpedal.jbig2.image.JBIG2Bitmap.combine()

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      if (JBIG2StreamDecoder.debug)
        System.out.println(pageBitmap + " " + bitmap);

      int externalCombinationOperator = regionFlags.getFlagValue(RegionFlags.EXTERNAL_COMBINATION_OPERATOR);
      pageBitmap.combine(bitmap, regionBitmapXLocation, regionBitmapYLocation, externalCombinationOperator);
    } else {
      bitmap.setBitmapNumber(getSegmentHeader().getSegmentNumber());
      decoder.appendBitmap(bitmap);
    }
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      PageInformationSegment pageSegment = decoder.findPageSegement(segmentHeader.getPageAssociation());
      JBIG2Bitmap pageBitmap = pageSegment.getPageBitmap();

      int extCombOp = regionFlags.getFlagValue(RegionFlags.EXTERNAL_COMBINATION_OPERATOR);

      pageBitmap.combine(bitmap, regionBitmapXLocation, regionBitmapYLocation, extCombOp);
    } else {
      bitmap.setBitmapNumber(getSegmentHeader().getSegmentNumber());
      decoder.appendBitmap(bitmap);
    }
  }
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            if(pageSegment.getPageBitmapHeight() == -1 && regionBitmapYLocation + regionBitmapHeight > pageBitmap.getHeight()) {
              pageBitmap.expand(regionBitmapYLocation + regionBitmapHeight,
                  pageSegment.getPageInformationFlags().getFlagValue(PageInformationFlags.DEFAULT_PIXEL_VALUE));
            }
           
            pageBitmap.combine(bitmap, regionBitmapXLocation, regionBitmapYLocation, extCombOp);
        } else {
      bitmap.setBitmapNumber(getSegmentHeader().getSegmentNumber());
      decoder.appendBitmap(bitmap);
    }
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    if (inlineImage) {
      PageInformationSegment pageSegment = decoder.findPageSegement(segmentHeader.getPageAssociation());
      JBIG2Bitmap pageBitmap = pageSegment.getPageBitmap();

      int externalCombinationOperator = regionFlags.getFlagValue(RegionFlags.EXTERNAL_COMBINATION_OPERATOR);
      pageBitmap.combine(bitmap, regionBitmapXLocation, regionBitmapYLocation, externalCombinationOperator);
    } else {
      bitmap.setBitmapNumber(getSegmentHeader().getSegmentNumber());
      decoder.appendBitmap(bitmap);
    }
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