/** A wrapper for {@link #setImage(int, int, ByteBuffer, Rectangle, int)}. */ private void setImage(RenderedImage image, Rectangle rect) throws IOException { setImage( image.getWidth(), image.getHeight(), ImageIOHelper.getImageByteBuffer(image), rect, image.getColorModel().getPixelSize()); }
public synchronized RenderedImage runDCRaw(dcrawMode mode, boolean secondaryPixels) throws IOException, UnknownImageTypeException, BadImageFileException { if (!m_decodable || (mode == dcrawMode.full && m_rawColors != 3)) throw new UnknownImageTypeException("Unsuported Camera"); RenderedImage result = null; File of = null; try { if (mode == dcrawMode.preview) { if (m_thumbWidth >= 1024 && m_thumbHeight >= 768) { mode = dcrawMode.thumb; } } long t1 = System.currentTimeMillis(); of = File.createTempFile("LZRAWTMP", ".ppm"); boolean four_colors = false; final String makeModel = m_make + ' ' + m_model; for (String s : four_color_cameras) if (s.equalsIgnoreCase(makeModel)) { four_colors = true; break; } if (secondaryPixels) runDCRawInfo(true); String cmd[]; switch (mode) { case full: if (four_colors) cmd = new String[] { DCRAW_PATH, "-F", of.getAbsolutePath(), "-v", "-f", "-H", "1", "-t", "0", "-o", "0", "-4", m_fileName }; else if (m_filters == -1 || (m_make != null && m_make.equalsIgnoreCase("SIGMA"))) cmd = new String[] { DCRAW_PATH, "-F", of.getAbsolutePath(), "-v", "-H", "1", "-t", "0", "-o", "0", "-4", m_fileName }; else if (secondaryPixels) cmd = new String[] { DCRAW_PATH, "-F", of.getAbsolutePath(), "-v", "-j", "-H", "1", "-t", "0", "-s", "1", "-d", "-4", m_fileName }; else cmd = new String[] { DCRAW_PATH, "-F", of.getAbsolutePath(), "-v", "-j", "-H", "1", "-t", "0", "-d", "-4", m_fileName }; break; case preview: cmd = new String[] { DCRAW_PATH, "-F", of.getAbsolutePath(), "-v", "-t", "0", "-o", "1", "-w", "-h", m_fileName }; break; case thumb: cmd = new String[] {DCRAW_PATH, "-F", of.getAbsolutePath(), "-v", "-e", m_fileName}; break; default: throw new IllegalArgumentException("Unknown mode " + mode); } String ofName = null; synchronized (DCRaw.class) { Process p = null; InputStream dcrawStdErr; InputStream dcrawStdOut; if (ForkDaemon.INSTANCE != null) { ForkDaemon.INSTANCE.invoke(cmd); dcrawStdErr = ForkDaemon.INSTANCE.getStdErr(); dcrawStdOut = ForkDaemon.INSTANCE.getStdOut(); } else { p = Runtime.getRuntime().exec(cmd); dcrawStdErr = new BufferedInputStream(p.getErrorStream()); dcrawStdOut = p.getInputStream(); } String line, args; // output expected on stderr while ((line = readln(dcrawStdErr)) != null) { // System.out.println(line); if ((args = match(line, DCRAW_OUTPUT)) != null) ofName = args.substring(0, args.indexOf(" ...")); } // Flush stdout just in case... while ((line = readln(dcrawStdOut)) != null) ; // System.out.println(line); if (p != null) { dcrawStdErr.close(); try { p.waitFor(); } catch (InterruptedException e) { e.printStackTrace(); } m_error = p.exitValue(); p.destroy(); } else m_error = 0; } System.out.println("dcraw value: " + m_error); if (m_error > 0) { of.delete(); throw new BadImageFileException(of); } if (!ofName.equals(of.getPath())) { of.delete(); of = new File(ofName); } if (of.getName().endsWith(".jpg") || of.getName().endsWith(".tiff")) { if (of.getName().endsWith(".jpg")) { try { LCJPEGReader jpegReader = new LCJPEGReader(of.getPath()); result = jpegReader.getImage(); } catch (Exception e) { e.printStackTrace(); } } else { try { LCTIFFReader tiffReader = new LCTIFFReader(of.getPath()); result = tiffReader.getImage(null); } catch (Exception e) { e.printStackTrace(); } } long t2 = System.currentTimeMillis(); int totalData = result.getWidth() * result.getHeight() * result.getColorModel().getNumColorComponents() * (result.getColorModel().getTransferType() == DataBuffer.TYPE_BYTE ? 1 : 2); System.out.println("Read " + totalData + " bytes in " + (t2 - t1) + "ms"); } else { ImageData imageData; try { imageData = readPPM(of); } catch (Exception e) { e.printStackTrace(); throw new BadImageFileException(of, e); } // do not change the initial image geometry // m_width = Math.min(m_width, imageData.width); // m_height = Math.min(m_height, imageData.height); long t2 = System.currentTimeMillis(); int totalData = imageData.width * imageData.height * imageData.bands * (imageData.dataType == DataBuffer.TYPE_BYTE ? 1 : 2); System.out.println("Read " + totalData + " bytes in " + (t2 - t1) + "ms"); final ColorModel cm; if (mode == dcrawMode.full) { if (imageData.bands == 1) { cm = new ComponentColorModel( ColorSpace.getInstance(ColorSpace.CS_GRAY), false, false, Transparency.OPAQUE, DataBuffer.TYPE_USHORT); } else { cm = JAIContext.colorModel_linear16; } } else { if (imageData.bands == 3) cm = new ComponentColorModel( JAIContext.sRGBColorSpace, false, false, Transparency.OPAQUE, DataBuffer.TYPE_BYTE); else if (imageData.bands == 4) cm = new ComponentColorModel( JAIContext.CMYKColorSpace, false, false, Transparency.OPAQUE, imageData.dataType); else throw new UnknownImageTypeException("Weird number of bands: " + imageData.bands); } final DataBuffer buf = imageData.dataType == DataBuffer.TYPE_BYTE ? new DataBufferByte( (byte[]) imageData.data, imageData.bands * imageData.width * imageData.height) : new DataBufferUShort( (short[]) imageData.data, imageData.bands * imageData.width * imageData.height); final WritableRaster raster = Raster.createInterleavedRaster( buf, imageData.width, imageData.height, imageData.bands * imageData.width, imageData.bands, imageData.bands == 3 ? new int[] {0, 1, 2} : new int[] {0}, null); result = new BufferedImage(cm, raster, false, null); } } catch (IOException e) { if (of != null) of.delete(); throw e; } finally { if (of != null) of.delete(); } return result; }