static long createTransform( LCMSProfile[] profiles, int renderType, int inFormatter, boolean isInIntPacked, int outFormatter, boolean isOutIntPacked, Object disposerRef) { long[] ptrs = new long[profiles.length]; for (int i = 0; i < profiles.length; i++) { if (profiles[i] == null) throw new CMMException("Unknown profile ID"); ptrs[i] = profiles[i].getLcmsPtr(); } return createNativeTransform(ptrs, renderType, inFormatter, isInIntPacked, outFormatter, isOutIntPacked, disposerRef); }
public short[] colorConvert(short[] src, short[] dst) { if (dst == null) { dst = new short [(src.length/getNumInComponents())*getNumOutComponents()]; } try { LCMSImageLayout srcIL = new LCMSImageLayout( src, src.length/getNumInComponents(), LCMSImageLayout.CHANNELS_SH(getNumInComponents()) | LCMSImageLayout.BYTES_SH(2), getNumInComponents()*2); LCMSImageLayout dstIL = new LCMSImageLayout( dst, dst.length/getNumOutComponents(), LCMSImageLayout.CHANNELS_SH(getNumOutComponents()) | LCMSImageLayout.BYTES_SH(2), getNumOutComponents()*2); doTransform(srcIL, dstIL); return dst; } catch (ImageLayoutException e) { throw new CMMException("Unable to convert data"); } }
public byte[] colorConvert(byte[] src, byte[] dst) { if (dst == null) { dst = new byte [(src.length/getNumInComponents())*getNumOutComponents()]; } try { LCMSImageLayout srcIL = new LCMSImageLayout( src, src.length/getNumInComponents(), LCMSImageLayout.CHANNELS_SH(getNumInComponents()) | LCMSImageLayout.BYTES_SH(1), getNumInComponents()); LCMSImageLayout dstIL = new LCMSImageLayout( dst, dst.length/getNumOutComponents(), LCMSImageLayout.CHANNELS_SH(getNumOutComponents()) | LCMSImageLayout.BYTES_SH(1), getNumOutComponents()); doTransform(srcIL, dstIL); return dst; } catch (ImageLayoutException e) { throw new CMMException("Unable to convert data"); } }
public static void main(String[] args) { ICC_Profile pSRGB = ICC_Profile.getInstance(CS_sRGB); byte[] raw_data = pSRGB.getData(); setRenderingIntent(0x1000000, raw_data); ICC_Profile p = ICC_Profile.getInstance(raw_data); ICC_ColorSpace cs = new ICC_ColorSpace(p); // perfrom test color conversion ColorConvertOp op = new ColorConvertOp(cs, ColorSpace.getInstance(CS_sRGB), null); BufferedImage src = new BufferedImage(1, 1, TYPE_3BYTE_BGR); BufferedImage dst = new BufferedImage(1, 1, TYPE_3BYTE_BGR); try { op.filter(src.getRaster(), dst.getRaster()); } catch (CMMException e) { throw new RuntimeException("Test failed.", e); } System.out.println("Test passed."); }
/** * Resize the given image. * * @param typeName * Name of the type. * @param image * Image to resize. * @param descriptor * The descriptor. * @param imageFormatType * the mime type of the image to resize * @return The resized image or null if resizing failed * @throws IOException * in case reading the image to resize failed */ private Image resizeImage(String typeName, Image image, ImageDescriptor descriptor, ImageFormatType imageFormatType) throws IOException { ImageScaler scaler = new ImageScaler(descriptor.getSize(), imageFormatType); scaler.setDrawBackground(descriptor.isDrawBackground()); scaler.setBackgroundColor(descriptor.getBackgroundColor()); scaler.setSameAspectRatio(descriptor.isPreserveAspectRation()); scaler.setHorizontalAlignment(descriptor.getHorizontalAlignment()); scaler.setVerticalAlignment(descriptor.getVerticalAlignment()); byte[] resizedImage = null; try { resizedImage = scaler.resizeImage(image.getBytes()); } catch (CMMException e) { LOGGER.error("Was not able to read an image: " + typeName + ":" + descriptor.getIdentifier() + " -> " + e.getMessage()); } if (resizedImage != null) { return new ByteArrayImage(resizedImage, imageFormatType.getContentType(), image.getLastModificationDate(), image.getProviderId(), image.isDefaultImage(), image.isExternal()); } return null; }
/** * Attempt to read the image as a CYMK or YCCK file. * * @param file * @param reader * @return */ private BufferedImage readImageCmyk(File file, ImageReader reader) { colorType = COLOR_TYPE_CMYK; BufferedImage image; try { checkAdobeMarker(file); ICC_Profile profile = Sanselan.getICCProfile(file); WritableRaster raster = (WritableRaster) reader.readRaster(0, null); if (colorType == COLOR_TYPE_YCCK) { convertYcckToCmyk(raster); } if (hasAdobeMarker) { convertInvertedColors(raster); } image = convertCmykToRgb(raster, profile); } catch (IOException | ImageReadException | CMMException ex) { LOG.warn("Failed to transform image: {}, error: {}", file.getAbsolutePath(), ex.getMessage()); image = null; } return image; }
