List of usage examples for java.awt.color ColorSpace TYPE_CMYK
int TYPE_CMYK
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From source file:org.apache.pdfbox.pdmodel.edit.PDPageContentStream.java
/** * Set the stroking color, specified as RGB. * * @param color The color to set.//from w w w .j a v a 2s .c om * @throws IOException If an IO error occurs while writing to the stream. */ public void setStrokingColor(Color color) throws IOException { ColorSpace colorSpace = color.getColorSpace(); if (colorSpace.getType() == ColorSpace.TYPE_RGB) { setStrokingColor(color.getRed(), color.getGreen(), color.getBlue()); } else if (colorSpace.getType() == ColorSpace.TYPE_GRAY) { color.getColorComponents(colorComponents); setStrokingColor(colorComponents[0]); } else if (colorSpace.getType() == ColorSpace.TYPE_CMYK) { color.getColorComponents(colorComponents); setStrokingColor(colorComponents[0], colorComponents[2], colorComponents[2], colorComponents[3]); } else { throw new IOException("Error: unknown colorspace:" + colorSpace); } }
From source file:org.apache.pdfbox.pdmodel.edit.PDPageContentStream.java
/** * Set the non stroking color, specified as RGB. * * @param color The color to set./* www . j a v a2 s.c om*/ * @throws IOException If an IO error occurs while writing to the stream. */ public void setNonStrokingColor(Color color) throws IOException { ColorSpace colorSpace = color.getColorSpace(); if (colorSpace.getType() == ColorSpace.TYPE_RGB) { setNonStrokingColor(color.getRed(), color.getGreen(), color.getBlue()); } else if (colorSpace.getType() == ColorSpace.TYPE_GRAY) { color.getColorComponents(colorComponents); setNonStrokingColor(colorComponents[0]); } else if (colorSpace.getType() == ColorSpace.TYPE_CMYK) { color.getColorComponents(colorComponents); setNonStrokingColor(colorComponents[0], colorComponents[2], colorComponents[2], colorComponents[3]); } else { throw new IOException("Error: unknown colorspace:" + colorSpace); } }
From source file:org.apache.xmlgraphics.image.loader.impl.ImageLoaderRawJPEG.java
/** {@inheritDoc} */ public Image loadImage(ImageInfo info, Map hints, ImageSessionContext session) throws ImageException, IOException { if (!MimeConstants.MIME_JPEG.equals(info.getMimeType())) { throw new IllegalArgumentException( "ImageInfo must be from a image with MIME type: " + MimeConstants.MIME_JPEG); }/*from w ww . jav a 2 s. c om*/ ColorSpace colorSpace = null; boolean appeFound = false; int sofType = 0; ByteArrayOutputStream iccStream = null; Source src = session.needSource(info.getOriginalURI()); ImageInputStream in = ImageUtil.needImageInputStream(src); JPEGFile jpeg = new JPEGFile(in); in.mark(); try { outer: while (true) { int reclen; int segID = jpeg.readMarkerSegment(); if (log.isTraceEnabled()) { log.trace("Seg Marker: " + Integer.toHexString(segID)); } switch (segID) { case EOI: log.trace("EOI found. Stopping."); break outer; case SOS: log.trace("SOS found. Stopping early."); //TODO Not sure if this is safe break outer; case SOI: case NULL: break; case SOF0: //baseline case SOF1: //extended sequential DCT case SOF2: //progressive (since PDF 1.3) case SOFA: //progressive (since PDF 1.3) sofType = segID; if (log.isTraceEnabled()) { log.trace("SOF: " + Integer.toHexString(sofType)); } in.mark(); try { reclen = jpeg.readSegmentLength(); in.skipBytes(1); //data precision in.skipBytes(2); //height in.skipBytes(2); //width int numComponents = in.readUnsignedByte(); if (numComponents == 1) { colorSpace = ColorSpace.getInstance(ColorSpace.CS_GRAY); } else if (numComponents == 3) { colorSpace = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB); } else if (numComponents == 4) { colorSpace = DeviceCMYKColorSpace.getInstance(); } else { throw new ImageException("Unsupported ColorSpace for image " + info + ". The number of components supported are 1, 3 and 4."); } } finally { in.reset(); } in.skipBytes(reclen); break; case APP2: //ICC (see ICC1V42.pdf) in.mark(); try { reclen = jpeg.readSegmentLength(); // Check for ICC profile byte[] iccString = new byte[11]; in.readFully(iccString); in.skipBytes(1); //string terminator (null byte) if ("ICC_PROFILE".equals(new String(iccString, "US-ASCII"))) { in.skipBytes(2); //chunk sequence number and total number of chunks int payloadSize = reclen - 2 - 12 - 2; if (ignoreColorProfile(hints)) { log.debug("Ignoring ICC profile data in JPEG"); in.skipBytes(payloadSize); } else { byte[] buf = new byte[payloadSize]; in.readFully(buf); if (iccStream == null) { if (log.isDebugEnabled()) { log.debug("JPEG has an ICC profile"); DataInputStream din = new DataInputStream(new ByteArrayInputStream(buf)); log.debug("Declared ICC profile size: " + din.readInt()); } //ICC profiles can be split into several chunks //so collect in a byte array output stream iccStream = new ByteArrayOutputStream(); } iccStream.write(buf); } } } finally { in.reset(); } in.skipBytes(reclen); break; case APPE: //Adobe-specific (see 5116.DCT_Filter.pdf) in.mark(); try { reclen = jpeg.readSegmentLength(); // Check for Adobe header byte[] adobeHeader = new byte[5]; in.readFully(adobeHeader); if ("Adobe".equals(new String(adobeHeader, "US-ASCII"))) { // The reason for reading the APPE marker is that Adobe Photoshop // generates CMYK JPEGs with inverted values. The correct thing // to do would be to interpret the values in the marker, but for now // only assume that if APPE marker is present and colorspace is CMYK, // the image is inverted. appeFound = true; } } finally { in.reset(); } in.skipBytes(reclen); break; default: jpeg.skipCurrentMarkerSegment(); } } } finally { in.reset(); } ICC_Profile iccProfile = buildICCProfile(info, colorSpace, iccStream); if (iccProfile == null && colorSpace == null) { throw new ImageException("ColorSpace could not be identified for JPEG image " + info); } boolean invertImage = false; if (appeFound && colorSpace.getType() == ColorSpace.TYPE_CMYK) { if (log.isDebugEnabled()) { log.debug("JPEG has an Adobe APPE marker. Note: CMYK Image will be inverted. (" + info.getOriginalURI() + ")"); } invertImage = true; } ImageRawJPEG rawImage = new ImageRawJPEG(info, ImageUtil.needInputStream(src), sofType, colorSpace, iccProfile, invertImage); return rawImage; }
From source file:org.apache.xmlgraphics.ps.PSGenerator.java
private boolean establishColorFromColor(StringBuffer codeBuffer, Color color) { //Important: see above note about color handling! float[] comps = color.getColorComponents(null); if (color.getColorSpace().getType() == ColorSpace.TYPE_CMYK) { // colorspace is CMYK writeSetColor(codeBuffer, comps, "setcmykcolor"); return true; }/*from w ww . ja v a2s . co m*/ return false; }
From source file:org.apache.xmlgraphics.ps.PSImageUtils.java
private static String getColorSpaceName(ColorSpace colorSpace) { if (colorSpace.getType() == ColorSpace.TYPE_CMYK) { return ("/DeviceCMYK"); } else if (colorSpace.getType() == ColorSpace.TYPE_GRAY) { return ("/DeviceGray"); } else {// w w w . j a va 2 s . c om return ("/DeviceRGB"); } }
From source file:org.sejda.sambox.pdmodel.graphics.image.JPEGFactory.java
public static PDColorSpace getColorSpaceFromAWT(BufferedImage awtImage) { if (awtImage.getColorModel().getNumComponents() == 1) { // 256 color (gray) JPEG return PDDeviceGray.INSTANCE; }/*from w ww. j a v a 2 s .c o m*/ ColorSpace awtColorSpace = awtImage.getColorModel().getColorSpace(); if (awtColorSpace instanceof ICC_ColorSpace && !awtColorSpace.isCS_sRGB()) { throw new UnsupportedOperationException("ICC color spaces not implemented"); } switch (awtColorSpace.getType()) { case ColorSpace.TYPE_RGB: return PDDeviceRGB.INSTANCE; case ColorSpace.TYPE_GRAY: return PDDeviceGray.INSTANCE; case ColorSpace.TYPE_CMYK: return PDDeviceCMYK.INSTANCE; default: throw new UnsupportedOperationException("color space not implemented: " + awtColorSpace.getType()); } }