Package javax.imageio

Examples of javax.imageio.ImageReader.dispose()

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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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            "Could not find javax.imageio.ImageReader for Content-Type [" + contentType + "]");
      }
    }
    finally {
      if (imageReader != null) {
        imageReader.dispose();
      }
      if (imageInputStream != null) {
        try {
          imageInputStream.close();
        }
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        Raster raster = reader.readRaster(0, reader.getDefaultReadParam());
        if (input != null)
        {
            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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            ImageInputStream in = ImageIO.createImageInputStream(entityStream);
            reader.setInput(in, true, true);
            BufferedImage bi = reader.read(0, reader.getDefaultReadParam());
            in.close();
            reader.dispose();
            return bi;
        } else {
            return ImageIO.read(entityStream);
        }
    }
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            ImageInputStream in = ImageIO.createImageInputStream(entityStream);
            reader.setInput(in, true, true);
            BufferedImage bi = reader.read(0, reader.getDefaultReadParam());
            in.close();
            reader.dispose();
            return bi;
        } else {
            return ImageIO.read(entityStream);
        }
    }
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                    } catch (IIOException iioe) {
                        //ignore
                    }
                    imgStream.reset();
                } finally {
                    reader.dispose();
                }
            }
        } finally {
            //ImageUtil.closeQuietly(src); //Cannot do that as codecs my do late reading
            ImageUtil.removeStreams(src);
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                mime = reader.getOriginatingProvider().getMIMETypes()[0];
                break;
            } catch (IOException ioe) {
                //ignore and continue
            } finally {
                reader.dispose();
                in.reset();
            }
        }
       
        //Resolution (first a default, then try to read the metadata)
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                    } catch (IIOException iioe) {
                        //ignore
                    }
                    imgStream.reset();
                } finally {
                    reader.dispose();
                }
            }
        } finally {
            ImageUtil.closeQuietly(src);
            //TODO Some codecs may do late reading.
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                //remember the first exception, ignore all others and continue
                if (firstIOException == null) {
                    firstIOException = ioe;
                }
            } finally {
                reader.dispose();
                in.reset();
            }
        }

        if (iiometa == null) {
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        try {
          reader.setInput(in);
          return new Dimension(reader.getWidth(0), reader.getHeight(0));
        }
        finally {
          reader.dispose();
        }
      }
      else {
        throw new IOException("can not create image");
      }
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