Examples with IIOMetadata javax.imageio.metadata.IIOMetadata used on opensource projects

Example 26 with IIOMetadata

use of javax.imageio.metadata.IIOMetadata in project jdk8u_jdk by JetBrains.

the class JPEGImageWriter method writeOnThread.

private void writeOnThread(IIOMetadata streamMetadata, IIOImage image, ImageWriteParam param) throws IOException {
    if (ios == null) {
        throw new IllegalStateException("Output has not been set!");
    }
    if (image == null) {
        throw new IllegalArgumentException("image is null!");
    }
    // if streamMetadata is not null, issue a warning
    if (streamMetadata != null) {
        warningOccurred(WARNING_STREAM_METADATA_IGNORED);
    }
    // Obtain the raster and image, if there is one
    boolean rasterOnly = image.hasRaster();
    RenderedImage rimage = null;
    if (rasterOnly) {
        srcRas = image.getRaster();
    } else {
        rimage = image.getRenderedImage();
        if (rimage instanceof BufferedImage) {
            // Use the Raster directly.
            srcRas = ((BufferedImage) rimage).getRaster();
        } else if (rimage.getNumXTiles() == 1 && rimage.getNumYTiles() == 1) {
            // Get the unique tile.
            srcRas = rimage.getTile(rimage.getMinTileX(), rimage.getMinTileY());
            // as the tile dimensions might differ.
            if (srcRas.getWidth() != rimage.getWidth() || srcRas.getHeight() != rimage.getHeight()) {
                srcRas = srcRas.createChild(srcRas.getMinX(), srcRas.getMinY(), rimage.getWidth(), rimage.getHeight(), srcRas.getMinX(), srcRas.getMinY(), null);
            }
        } else {
            // Image is tiled so get a contiguous raster by copying.
            srcRas = rimage.getData();
        }
    }
    // Now determine if we are using a band subset
    // By default, we are using all source bands
    int numSrcBands = srcRas.getNumBands();
    indexed = false;
    indexCM = null;
    ColorModel cm = null;
    ColorSpace cs = null;
    isAlphaPremultiplied = false;
    srcCM = null;
    if (!rasterOnly) {
        cm = rimage.getColorModel();
        if (cm != null) {
            cs = cm.getColorSpace();
            if (cm instanceof IndexColorModel) {
                indexed = true;
                indexCM = (IndexColorModel) cm;
                numSrcBands = cm.getNumComponents();
            }
            if (cm.isAlphaPremultiplied()) {
                isAlphaPremultiplied = true;
                srcCM = cm;
            }
        }
    }
    srcBands = JPEG.bandOffsets[numSrcBands - 1];
    int numBandsUsed = numSrcBands;
    if (param != null) {
        int[] sBands = param.getSourceBands();
        if (sBands != null) {
            if (indexed) {
                warningOccurred(WARNING_NO_BANDS_ON_INDEXED);
            } else {
                srcBands = sBands;
                numBandsUsed = srcBands.length;
                if (numBandsUsed > numSrcBands) {
                    throw new IIOException("ImageWriteParam specifies too many source bands");
                }
            }
        }
    }
    boolean usingBandSubset = (numBandsUsed != numSrcBands);
    boolean fullImage = ((!rasterOnly) && (!usingBandSubset));
    int[] bandSizes = null;
    if (!indexed) {
        bandSizes = srcRas.getSampleModel().getSampleSize();
        // If this is a subset, we must adjust bandSizes
        if (usingBandSubset) {
            int[] temp = new int[numBandsUsed];
            for (int i = 0; i < numBandsUsed; i++) {
                temp[i] = bandSizes[srcBands[i]];
            }
            bandSizes = temp;
        }
    } else {
        int[] tempSize = srcRas.getSampleModel().getSampleSize();
        bandSizes = new int[numSrcBands];
        for (int i = 0; i < numSrcBands; i++) {
            // All the same
            bandSizes[i] = tempSize[0];
        }
    }
    for (int i = 0; i < bandSizes.length; i++) {
        // per sample.
        if (bandSizes[i] <= 0 || bandSizes[i] > 8) {
            throw new IIOException("Illegal band size: should be 0 < size <= 8");
        }
        // to 8-bit.
        if (indexed) {
            bandSizes[i] = 8;
        }
    }
    if (debug) {
        System.out.println("numSrcBands is " + numSrcBands);
        System.out.println("numBandsUsed is " + numBandsUsed);
        System.out.println("usingBandSubset is " + usingBandSubset);
        System.out.println("fullImage is " + fullImage);
        System.out.print("Band sizes:");
        for (int i = 0; i < bandSizes.length; i++) {
            System.out.print(" " + bandSizes[i]);
        }
        System.out.println();
    }
    // Destination type, if there is one
    ImageTypeSpecifier destType = null;
    if (param != null) {
        destType = param.getDestinationType();
        // Ignore dest type if we are writing a complete image
        if ((fullImage) && (destType != null)) {
            warningOccurred(WARNING_DEST_IGNORED);
            destType = null;
        }
    }
    // Examine the param
    sourceXOffset = srcRas.getMinX();
    sourceYOffset = srcRas.getMinY();
    int imageWidth = srcRas.getWidth();
    int imageHeight = srcRas.getHeight();
    sourceWidth = imageWidth;
    sourceHeight = imageHeight;
    int periodX = 1;
    int periodY = 1;
    int gridX = 0;
    int gridY = 0;
    JPEGQTable[] qTables = null;
    JPEGHuffmanTable[] DCHuffmanTables = null;
    JPEGHuffmanTable[] ACHuffmanTables = null;
    boolean optimizeHuffman = false;
    JPEGImageWriteParam jparam = null;
    int progressiveMode = ImageWriteParam.MODE_DISABLED;
    if (param != null) {
        Rectangle sourceRegion = param.getSourceRegion();
        if (sourceRegion != null) {
            Rectangle imageBounds = new Rectangle(sourceXOffset, sourceYOffset, sourceWidth, sourceHeight);
            sourceRegion = sourceRegion.intersection(imageBounds);
            sourceXOffset = sourceRegion.x;
            sourceYOffset = sourceRegion.y;
            sourceWidth = sourceRegion.width;
            sourceHeight = sourceRegion.height;
        }
        if (sourceWidth + sourceXOffset > imageWidth) {
            sourceWidth = imageWidth - sourceXOffset;
        }
        if (sourceHeight + sourceYOffset > imageHeight) {
            sourceHeight = imageHeight - sourceYOffset;
        }
        periodX = param.getSourceXSubsampling();
        periodY = param.getSourceYSubsampling();
        gridX = param.getSubsamplingXOffset();
        gridY = param.getSubsamplingYOffset();
        switch(param.getCompressionMode()) {
            case ImageWriteParam.MODE_DISABLED:
                throw new IIOException("JPEG compression cannot be disabled");
            case ImageWriteParam.MODE_EXPLICIT:
                float quality = param.getCompressionQuality();
                quality = JPEG.convertToLinearQuality(quality);
                qTables = new JPEGQTable[2];
                qTables[0] = JPEGQTable.K1Luminance.getScaledInstance(quality, true);
                qTables[1] = JPEGQTable.K2Chrominance.getScaledInstance(quality, true);
                break;
            case ImageWriteParam.MODE_DEFAULT:
                qTables = new JPEGQTable[2];
                qTables[0] = JPEGQTable.K1Div2Luminance;
                qTables[1] = JPEGQTable.K2Div2Chrominance;
                break;
        }
        progressiveMode = param.getProgressiveMode();
        if (param instanceof JPEGImageWriteParam) {
            jparam = (JPEGImageWriteParam) param;
            optimizeHuffman = jparam.getOptimizeHuffmanTables();
        }
    }
    // Now examine the metadata
    IIOMetadata mdata = image.getMetadata();
    if (mdata != null) {
        if (mdata instanceof JPEGMetadata) {
            metadata = (JPEGMetadata) mdata;
            if (debug) {
                System.out.println("We have metadata, and it's JPEG metadata");
            }
        } else {
            if (!rasterOnly) {
                ImageTypeSpecifier type = destType;
                if (type == null) {
                    type = new ImageTypeSpecifier(rimage);
                }
                metadata = (JPEGMetadata) convertImageMetadata(mdata, type, param);
            } else {
                warningOccurred(WARNING_METADATA_NOT_JPEG_FOR_RASTER);
            }
        }
    }
    // First set a default state
    // If it's there, use it
    ignoreJFIF = false;
    // If it's there, use it
    ignoreAdobe = false;
    // Change if needed
    newAdobeTransform = JPEG.ADOBE_IMPOSSIBLE;
    writeDefaultJFIF = false;
    writeAdobe = false;
    // By default we'll do no conversion:
    int inCsType = JPEG.JCS_UNKNOWN;
    int outCsType = JPEG.JCS_UNKNOWN;
    JFIFMarkerSegment jfif = null;
    AdobeMarkerSegment adobe = null;
    SOFMarkerSegment sof = null;
    if (metadata != null) {
        jfif = (JFIFMarkerSegment) metadata.findMarkerSegment(JFIFMarkerSegment.class, true);
        adobe = (AdobeMarkerSegment) metadata.findMarkerSegment(AdobeMarkerSegment.class, true);
        sof = (SOFMarkerSegment) metadata.findMarkerSegment(SOFMarkerSegment.class, true);
    }
    // By default don't write one
    iccProfile = null;
    // PhotoYCC does this
    convertTosRGB = false;
    converted = null;
    if (destType != null) {
        if (numBandsUsed != destType.getNumBands()) {
            throw new IIOException("Number of source bands != number of destination bands");
        }
        cs = destType.getColorModel().getColorSpace();
        // Check the metadata against the destination type
        if (metadata != null) {
            checkSOFBands(sof, numBandsUsed);
            checkJFIF(jfif, destType, false);
            // Do we want to write an ICC profile?
            if ((jfif != null) && (ignoreJFIF == false)) {
                if (JPEG.isNonStandardICC(cs)) {
                    iccProfile = ((ICC_ColorSpace) cs).getProfile();
                }
            }
            checkAdobe(adobe, destType, false);
        } else {
            // If we can add a JFIF or an Adobe marker segment, do so
            if (JPEG.isJFIFcompliant(destType, false)) {
                writeDefaultJFIF = true;
                // Do we want to write an ICC profile?
                if (JPEG.isNonStandardICC(cs)) {
                    iccProfile = ((ICC_ColorSpace) cs).getProfile();
                }
            } else {
                int transform = JPEG.transformForType(destType, false);
                if (transform != JPEG.ADOBE_IMPOSSIBLE) {
                    writeAdobe = true;
                    newAdobeTransform = transform;
                }
            }
            // re-create the metadata
            metadata = new JPEGMetadata(destType, null, this);
        }
        inCsType = getSrcCSType(destType);
        outCsType = getDefaultDestCSType(destType);
    } else {
        // no destination type
        if (metadata == null) {
            if (fullImage) {
                // no dest, no metadata, full image
                // Use default metadata matching the image and param
                metadata = new JPEGMetadata(new ImageTypeSpecifier(rimage), param, this);
                if (metadata.findMarkerSegment(JFIFMarkerSegment.class, true) != null) {
                    cs = rimage.getColorModel().getColorSpace();
                    if (JPEG.isNonStandardICC(cs)) {
                        iccProfile = ((ICC_ColorSpace) cs).getProfile();
                    }
                }
                inCsType = getSrcCSType(rimage);
                outCsType = getDefaultDestCSType(rimage);
            }
        // else no dest, no metadata, not an image,
        // so no special headers, no color conversion
        } else {
            // no dest type, but there is metadata
            checkSOFBands(sof, numBandsUsed);
            if (fullImage) {
                // no dest, metadata, image
                // Check that the metadata and the image match
                ImageTypeSpecifier inputType = new ImageTypeSpecifier(rimage);
                inCsType = getSrcCSType(rimage);
                if (cm != null) {
                    boolean alpha = cm.hasAlpha();
                    switch(cs.getType()) {
                        case ColorSpace.TYPE_GRAY:
                            if (!alpha) {
                                outCsType = JPEG.JCS_GRAYSCALE;
                            } else {
                                if (jfif != null) {
                                    ignoreJFIF = true;
                                    warningOccurred(WARNING_IMAGE_METADATA_JFIF_MISMATCH);
                                }
                            // out colorspace remains unknown
                            }
                            if ((adobe != null) && (adobe.transform != JPEG.ADOBE_UNKNOWN)) {
                                newAdobeTransform = JPEG.ADOBE_UNKNOWN;
                                warningOccurred(WARNING_IMAGE_METADATA_ADOBE_MISMATCH);
                            }
                            break;
                        case ColorSpace.TYPE_RGB:
                            if (!alpha) {
                                if (jfif != null) {
                                    outCsType = JPEG.JCS_YCbCr;
                                    if (JPEG.isNonStandardICC(cs) || ((cs instanceof ICC_ColorSpace) && (jfif.iccSegment != null))) {
                                        iccProfile = ((ICC_ColorSpace) cs).getProfile();
                                    }
                                } else if (adobe != null) {
                                    switch(adobe.transform) {
                                        case JPEG.ADOBE_UNKNOWN:
                                            outCsType = JPEG.JCS_RGB;
                                            break;
                                        case JPEG.ADOBE_YCC:
                                            outCsType = JPEG.JCS_YCbCr;
                                            break;
                                        default:
                                            warningOccurred(WARNING_IMAGE_METADATA_ADOBE_MISMATCH);
                                            newAdobeTransform = JPEG.ADOBE_UNKNOWN;
                                            outCsType = JPEG.JCS_RGB;
                                            break;
                                    }
                                } else {
                                    // consult the ids
                                    int outCS = sof.getIDencodedCSType();
                                    // consult the sampling factors
                                    if (outCS != JPEG.JCS_UNKNOWN) {
                                        outCsType = outCS;
                                    } else {
                                        boolean subsampled = isSubsampled(sof.componentSpecs);
                                        if (subsampled) {
                                            outCsType = JPEG.JCS_YCbCr;
                                        } else {
                                            outCsType = JPEG.JCS_RGB;
                                        }
                                    }
                                }
                            } else {
                                // RGBA
                                if (jfif != null) {
                                    ignoreJFIF = true;
                                    warningOccurred(WARNING_IMAGE_METADATA_JFIF_MISMATCH);
                                }
                                if (adobe != null) {
                                    if (adobe.transform != JPEG.ADOBE_UNKNOWN) {
                                        newAdobeTransform = JPEG.ADOBE_UNKNOWN;
                                        warningOccurred(WARNING_IMAGE_METADATA_ADOBE_MISMATCH);
                                    }
                                    outCsType = JPEG.JCS_RGBA;
                                } else {
                                    // consult the ids
                                    int outCS = sof.getIDencodedCSType();
                                    // consult the sampling factors
                                    if (outCS != JPEG.JCS_UNKNOWN) {
                                        outCsType = outCS;
                                    } else {
                                        boolean subsampled = isSubsampled(sof.componentSpecs);
                                        outCsType = subsampled ? JPEG.JCS_YCbCrA : JPEG.JCS_RGBA;
                                    }
                                }
                            }
                            break;
                        case ColorSpace.TYPE_3CLR:
                            if (cs == JPEG.JCS.getYCC()) {
                                if (!alpha) {
                                    if (jfif != null) {
                                        convertTosRGB = true;
                                        convertOp = new ColorConvertOp(cs, JPEG.JCS.sRGB, null);
                                        outCsType = JPEG.JCS_YCbCr;
                                    } else if (adobe != null) {
                                        if (adobe.transform != JPEG.ADOBE_YCC) {
                                            newAdobeTransform = JPEG.ADOBE_YCC;
                                            warningOccurred(WARNING_IMAGE_METADATA_ADOBE_MISMATCH);
                                        }
                                        outCsType = JPEG.JCS_YCC;
                                    } else {
                                        outCsType = JPEG.JCS_YCC;
                                    }
                                } else {
                                    // PhotoYCCA
                                    if (jfif != null) {
                                        ignoreJFIF = true;
                                        warningOccurred(WARNING_IMAGE_METADATA_JFIF_MISMATCH);
                                    } else if (adobe != null) {
                                        if (adobe.transform != JPEG.ADOBE_UNKNOWN) {
                                            newAdobeTransform = JPEG.ADOBE_UNKNOWN;
                                            warningOccurred(WARNING_IMAGE_METADATA_ADOBE_MISMATCH);
                                        }
                                    }
                                    outCsType = JPEG.JCS_YCCA;
                                }
                            }
                    }
                }
            }
        // else no dest, metadata, not an image.  Defaults ok
        }
    }
    boolean metadataProgressive = false;
    int[] scans = null;
    if (metadata != null) {
        if (sof == null) {
            sof = (SOFMarkerSegment) metadata.findMarkerSegment(SOFMarkerSegment.class, true);
        }
        if ((sof != null) && (sof.tag == JPEG.SOF2)) {
            metadataProgressive = true;
            if (progressiveMode == ImageWriteParam.MODE_COPY_FROM_METADATA) {
                // Might still be null
                scans = collectScans(metadata, sof);
            } else {
                numScans = 0;
            }
        }
        if (jfif == null) {
            jfif = (JFIFMarkerSegment) metadata.findMarkerSegment(JFIFMarkerSegment.class, true);
        }
    }
    thumbnails = image.getThumbnails();
    int numThumbs = image.getNumThumbnails();
    forceJFIF = false;
    // then thumbnails can be written
    if (!writeDefaultJFIF) {
        // If there is no metadata, then we can't write thumbnails
        if (metadata == null) {
            thumbnails = null;
            if (numThumbs != 0) {
                warningOccurred(WARNING_IGNORING_THUMBS);
            }
        } else {
            // then the user must specify JFIF on the metadata
            if (fullImage == false) {
                if (jfif == null) {
                    // Or we can't include thumbnails
                    thumbnails = null;
                    if (numThumbs != 0) {
                        warningOccurred(WARNING_IGNORING_THUMBS);
                    }
                }
            } else {
                // It is a full image, and there is metadata
                if (jfif == null) {
                    // Can it have JFIF?
                    if ((outCsType == JPEG.JCS_GRAYSCALE) || (outCsType == JPEG.JCS_YCbCr)) {
                        if (numThumbs != 0) {
                            forceJFIF = true;
                            warningOccurred(WARNING_FORCING_JFIF);
                        }
                    } else {
                        // Nope, not JFIF-compatible
                        thumbnails = null;
                        if (numThumbs != 0) {
                            warningOccurred(WARNING_IGNORING_THUMBS);
                        }
                    }
                }
            }
        }
    }
    // Set up a boolean to indicate whether we need to call back to
    // write metadata
    boolean haveMetadata = ((metadata != null) || writeDefaultJFIF || writeAdobe);
    // Now that we have dealt with metadata, finalize our tables set up
    // Are we going to write tables?  By default, yes.
    boolean writeDQT = true;
    boolean writeDHT = true;
    // But if the metadata has no tables, no.
    DQTMarkerSegment dqt = null;
    DHTMarkerSegment dht = null;
    int restartInterval = 0;
    if (metadata != null) {
        dqt = (DQTMarkerSegment) metadata.findMarkerSegment(DQTMarkerSegment.class, true);
        dht = (DHTMarkerSegment) metadata.findMarkerSegment(DHTMarkerSegment.class, true);
        DRIMarkerSegment dri = (DRIMarkerSegment) metadata.findMarkerSegment(DRIMarkerSegment.class, true);
        if (dri != null) {
            restartInterval = dri.restartInterval;
        }
        if (dqt == null) {
            writeDQT = false;
        }
        if (dht == null) {
            // Ignored if optimizeHuffman is true
            writeDHT = false;
        }
    }
    // to use
    if (qTables == null) {
        // Get them from metadata, or use defaults
        if (dqt != null) {
            qTables = collectQTablesFromMetadata(metadata);
        } else if (streamQTables != null) {
            qTables = streamQTables;
        } else if ((jparam != null) && (jparam.areTablesSet())) {
            qTables = jparam.getQTables();
        } else {
            qTables = JPEG.getDefaultQTables();
        }
    }
    // If we are optimizing, we don't want any tables.
    if (optimizeHuffman == false) {
        // If they were for progressive scans, we can't use them.
        if ((dht != null) && (metadataProgressive == false)) {
            DCHuffmanTables = collectHTablesFromMetadata(metadata, true);
            ACHuffmanTables = collectHTablesFromMetadata(metadata, false);
        } else if (streamDCHuffmanTables != null) {
            DCHuffmanTables = streamDCHuffmanTables;
            ACHuffmanTables = streamACHuffmanTables;
        } else if ((jparam != null) && (jparam.areTablesSet())) {
            DCHuffmanTables = jparam.getDCHuffmanTables();
            ACHuffmanTables = jparam.getACHuffmanTables();
        } else {
            DCHuffmanTables = JPEG.getDefaultHuffmanTables(true);
            ACHuffmanTables = JPEG.getDefaultHuffmanTables(false);
        }
    }
    // By default, ids are 1 - N, no subsampling
    int[] componentIds = new int[numBandsUsed];
    int[] HsamplingFactors = new int[numBandsUsed];
    int[] VsamplingFactors = new int[numBandsUsed];
    int[] QtableSelectors = new int[numBandsUsed];
    for (int i = 0; i < numBandsUsed; i++) {
        // JFIF compatible
        componentIds[i] = i + 1;
        HsamplingFactors[i] = 1;
        VsamplingFactors[i] = 1;
        QtableSelectors[i] = 0;
    }
    // Now override them with the contents of sof, if there is one,
    if (sof != null) {
        for (int i = 0; i < numBandsUsed; i++) {
            if (forceJFIF == false) {
                // else use JFIF-compatible default
                componentIds[i] = sof.componentSpecs[i].componentId;
            }
            HsamplingFactors[i] = sof.componentSpecs[i].HsamplingFactor;
            VsamplingFactors[i] = sof.componentSpecs[i].VsamplingFactor;
            QtableSelectors[i] = sof.componentSpecs[i].QtableSelector;
        }
    }
    sourceXOffset += gridX;
    sourceWidth -= gridX;
    sourceYOffset += gridY;
    sourceHeight -= gridY;
    int destWidth = (sourceWidth + periodX - 1) / periodX;
    int destHeight = (sourceHeight + periodY - 1) / periodY;
    // Create an appropriate 1-line databuffer for writing
    int lineSize = sourceWidth * numBandsUsed;
    DataBufferByte buffer = new DataBufferByte(lineSize);
    // Create a raster from that
    int[] bandOffs = JPEG.bandOffsets[numBandsUsed - 1];
    raster = Raster.createInterleavedRaster(buffer, sourceWidth, 1, lineSize, numBandsUsed, bandOffs, null);
    // Call the writer, who will call back for every scanline
    clearAbortRequest();
    cbLock.lock();
    try {
        processImageStarted(currentImage);
    } finally {
        cbLock.unlock();
    }
    boolean aborted = false;
    if (debug) {
        System.out.println("inCsType: " + inCsType);
        System.out.println("outCsType: " + outCsType);
    }
    // Note that getData disables acceleration on buffer, but it is
    // just a 1-line intermediate data transfer buffer that does not
    // affect the acceleration of the source image.
    aborted = writeImage(structPointer, buffer.getData(), inCsType, outCsType, numBandsUsed, bandSizes, sourceWidth, destWidth, destHeight, periodX, periodY, qTables, writeDQT, DCHuffmanTables, ACHuffmanTables, writeDHT, optimizeHuffman, (progressiveMode != ImageWriteParam.MODE_DISABLED), numScans, scans, componentIds, HsamplingFactors, VsamplingFactors, QtableSelectors, haveMetadata, restartInterval);
    cbLock.lock();
    try {
        if (aborted) {
            processWriteAborted();
        } else {
            processImageComplete();
        }
        ios.flush();
    } finally {
        cbLock.unlock();
    }
    // After a successful write
    currentImage++;
}

Example 27 with IIOMetadata

use of javax.imageio.metadata.IIOMetadata in project jdk8u_jdk by JetBrains.

the class CompressionModeTest method doTest.

private static void doTest(int mode) {
    String fileFormat = "bmp";
    try {
        ImageWriter iw = (ImageWriter) ImageIO.getImageWritersBySuffix(fileFormat).next();
        if (iw == null) {
            throw new RuntimeException("No available image writer for " + fileFormat + " Test failed.");
        }
        File file = new File("image." + fileFormat);
        ImageOutputStream ios = ImageIO.createImageOutputStream(file);
        iw.setOutput(ios);
        BufferedImage bimg = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
        Graphics g = bimg.getGraphics();
        g.setColor(Color.green);
        g.fillRect(0, 0, 100, 100);
        ImageWriteParam param = iw.getDefaultWriteParam();
        param.setCompressionMode(mode);
        IIOMetadata meta = iw.getDefaultImageMetadata(new ImageTypeSpecifier(bimg), param);
        IIOImage iioImg = new IIOImage(bimg, null, meta);
        iw.write(null, iioImg, param);
    } catch (Exception e) {
        e.printStackTrace();
        throw new RuntimeException("Test failed.");
    }
}

Example 28 with IIOMetadata

use of javax.imageio.metadata.IIOMetadata in project jdk8u_jdk by JetBrains.

the class AnimationTest method main.

public static void main(String[] args) {
    try {
        AnimationTest t = new AnimationTest();
        t.initFrame();
        ImageWriter w = t.initWriter();
        ImageWriteParam p = w.getDefaultWriteParam();
        IIOMetadata streamMetadata = w.getDefaultStreamMetadata(p);
        w.prepareWriteSequence(streamMetadata);
        for (int i = 0; i < 50; i++) {
            BufferedImage f = t.createNextFrame();
            ImageTypeSpecifier type = new ImageTypeSpecifier(f);
            IIOMetadata m = w.getDefaultImageMetadata(type, p);
            w.writeToSequence(new IIOImage(f, null, m), p);
        }
        w.endWriteSequence();
        t.checkAnimation();
    } catch (Exception e) {
        throw new RuntimeException("Test failed.", e);
    }
}

Example 29 with IIOMetadata

use of javax.imageio.metadata.IIOMetadata in project jdk8u_jdk by JetBrains.

the class EmptyInputBmpMetadataTest method main.

public static void main(String[] args) {
    boolean isPassed = false;
    ImageReader ir = (ImageReader) ImageIO.getImageReadersByFormatName(fmt).next();
    if (ir == null) {
        throw new RuntimeException("No available reader for " + fmt);
    }
    IIOMetadata meta = null;
    try {
        meta = ir.getImageMetadata(0);
    } catch (IllegalStateException e) {
        System.out.println("Correct exception was thrown. Test passed.");
        isPassed = true;
    } catch (IOException e) {
        e.printStackTrace();
    }
    if (!isPassed) {
        throw new RuntimeException("The IllegalStateException was not thrown." + "Test failed.");
    }
}

Example 30 with IIOMetadata

use of javax.imageio.metadata.IIOMetadata in project jdk8u_jdk by JetBrains.

the class NoExtraBytesTest method checkColorDepth.

private void checkColorDepth() {
    IIOMetadata dst = iio_dst.getMetadata();
    Node data = dst.getAsTree("javax_imageio_bmp_1.0");
    Node n = data.getFirstChild();
    while (n != null && !("BitsPerPixel".equals(n.getNodeName()))) {
        System.out.println("Node " + n.getNodeName());
        n = n.getNextSibling();
    }
    if (n == null) {
        throw new RuntimeException("No BitsPerSample node!");
    }
    int bpp = 0;
    String value = n.getNodeValue();
    System.out.println("value = " + value);
    try {
        bpp = Integer.parseInt(value);
    } catch (NumberFormatException e) {
        throw new RuntimeException("Wrong bpp value: " + value, e);
    }
    if (bpp != this.expectedColorDepth) {
        throw new RuntimeException("Wrong color depth: " + bpp + " (should be " + this.expectedColorDepth + ")");
    }
}