Examples of javax.imageio.ImageReader.dispose()

javax.imageio.ImageReader.dispose()

        }
        ImageInputStream iis = ImageIO.createImageInputStream(compressedData);
        reader.setInput(iis);
        BufferedImage bi = reader.read(0);
        iis.close();
        reader.dispose();
        if ( bi != null )
        {
            // I am assuming since JBIG2 is always black and white 
            // depending on your renderer this might or might be needed
            if(bi.getColorModel().getPixelSize() != bits.intValue())

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        val = pixelSizeNode.getAttributes().getNamedItem("value").getNodeValue();
        actualResolution = (int) Math.round(25.4 / Double.parseDouble(val));
        assertEquals("Y resolution doesn't match", expectedResolution, actualResolution);


        iis.close();
        reader.dispose();
    }


    /**
     * checks whether the resolution of a BMP image file is as expected.
     *

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        Element comprElement = (Element) root.getElementsByTagName("Compression").item(0);
        Node comprTypeNode = comprElement.getElementsByTagName("CompressionTypeName").item(0);
        String actualCompression = comprTypeNode.getAttributes().getNamedItem("value").getNodeValue();
        assertEquals("Incorrect TIFF compression in file " + filename, expectedCompression, actualCompression);
        iis.close();
        reader.dispose();
    }


}

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        document = PDDocument.loadNonSeq(new File(testResultsDir, "multitiff.pdf"), null);
        List pages = document.getDocumentCatalog().getAllPages();
        assertEquals(countTiffImages, pages.size());
        
        document.close();  
        imageReader.dispose();
    }
    
}

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        result.height = currentReader.getHeight(0);
        iis.close();
      } catch (IOException ex) {
        log.warn("IOException", ex);
      }
      currentReader.dispose();
      return result;
    }
    return null;
  }

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            {
                // swallow the exception
            }
            if (reader != null)
            {
                reader.dispose();
            }
        }
        return transformType;
    }

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        // avoid to access the meta information
        ImageReader reader = (ImageReader) readers.next();
        reader.setInput(input);
        Raster raster = reader.readRaster(0, reader.getDefaultReadParam());
        input.close();
        reader.dispose();
        return raster;
    }


    // CMYK jpegs are not supported by JAI, so that we have to do the conversion on our own
    private BufferedImage convertCMYK2RGB(Raster raster, PDColorSpace colorspace) throws IOException

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                int height = reader.getHeight(reader.getMinIndex());
                result = new Dimension(width, height);
            } catch (IOException e) {
                log(path + ": " + e.getMessage());
            } finally {
                reader.dispose();
            }
        }
        return result;
    }

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        }


        image.setData(rgbRaster);
      }


      iir.dispose();
      iin.close();
      in.close();


      //image=cleanupImage(image,pX,pY);
      //image= ColorSpaceConvertor.convertToRGB(image);

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            return img;
        } catch (Exception e) {
            throw new SimpleImageException(e);
        } finally {
            if(reader != null){
                reader.dispose();
            }
        }
    }


    public static ImageWrapper readGeneral(InputStream input)

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