Examples of PaletteFactory

Examples of org.apache.commons.imaging.palette.PaletteFactory

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    @Override
    public void writeImage(final BufferedImage src, final OutputStream os, Map<String, Object> params)
            throws ImageWriteException, IOException {
        PnmWriter writer = null;
        boolean useRawbits = true;
        final boolean hasAlpha = new PaletteFactory().hasTransparency(src);

        if (params != null) {
            final Object useRawbitsParam = params.get(PARAM_KEY_PNM_RAWBITS);
            if (useRawbitsParam != null) {
                if (useRawbitsParam.equals(PARAM_VALUE_PNM_RAWBITS_NO)) {
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Examples of org.apache.commons.imaging.palette.PaletteFactory

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        params = rawParams;

        final int width = src.getWidth();
        final int height = src.getHeight();

        final boolean hasAlpha = new PaletteFactory().hasTransparency(src);
        if (verbose) {
            Debug.debug("hasAlpha: " + hasAlpha);
        }
        // int transparency = new PaletteFactory().getTransparency(src);

        boolean isGrayscale = new PaletteFactory().isGrayscale(src);
        if (verbose) {
            Debug.debug("isGrayscale: " + isGrayscale);
        }

        ColorType colorType;
        {
            final boolean forceIndexedColor =  Boolean.TRUE.equals(params.get(PngConstants.PARAM_KEY_PNG_FORCE_INDEXED_COLOR));
            final boolean forceTrueColor = Boolean.TRUE.equals(params.get(PngConstants.PARAM_KEY_PNG_FORCE_TRUE_COLOR));

            if (forceIndexedColor && forceTrueColor) {
                throw new ImageWriteException(
                        "Params: Cannot force both indexed and true color modes");
            } else if (forceIndexedColor) {
                colorType = ColorType.INDEXED_COLOR;
            } else if (forceTrueColor) {
                colorType = (hasAlpha ? ColorType.TRUE_COLOR_WITH_ALPHA : ColorType.TRUE_COLOR);
                isGrayscale = false;
            } else {
                colorType = ColorType.getColorType(hasAlpha, isGrayscale);
            }
            if (verbose) {
                Debug.debug("colorType: " + colorType);
            }
        }

        final byte bitDepth = getBitDepth(colorType, params);
        if (verbose) {
            Debug.debug("bitDepth: " + bitDepth);
        }

        int sampleDepth;
        if (colorType == ColorType.INDEXED_COLOR) {
            sampleDepth = 8;
        } else {
            sampleDepth = bitDepth;
        }
        if (verbose) {
            Debug.debug("sampleDepth: " + sampleDepth);
        }

        {
            PngConstants.PNG_SIGNATURE.writeTo(os);
        }
        {
            // IHDR must be first

            final byte compressionMethod = PngConstants.COMPRESSION_TYPE_INFLATE_DEFLATE;
            final byte filterMethod = PngConstants.FILTER_METHOD_ADAPTIVE;
            final InterlaceMethod interlaceMethod = InterlaceMethod.NONE;

            final ImageHeader imageHeader = new ImageHeader(width, height, bitDepth,
                    colorType, compressionMethod, filterMethod, interlaceMethod);

            writeChunkIHDR(os, imageHeader);
        }

        //{
            // sRGB No Before PLTE and IDAT. If the sRGB chunk is present, the
            // iCCP chunk should not be present.

            // charles
        //}

        Palette palette = null;
        if (colorType == ColorType.INDEXED_COLOR) {
            // PLTE No Before first IDAT

            final int maxColors = hasAlpha ? 255 : 256;

            final PaletteFactory paletteFactory = new PaletteFactory();
            palette = paletteFactory.makeQuantizedRgbPalette(src, maxColors);
            // Palette palette2 = new PaletteFactory().makePaletteSimple(src,
            // maxColors);

            // palette.dump();
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Examples of org.apache.commons.imaging.palette.PaletteFactory

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        if (!params.isEmpty()) {
            final Object firstKey = params.keySet().iterator().next();
            throw new ImageWriteException("Unknown parameter: " + firstKey);
        }

        final PaletteFactory paletteFactory = new PaletteFactory();
        boolean hasTransparency = false;
        if (paletteFactory.hasTransparency(src, 1)) {
            hasTransparency = true;
        }
        SimplePalette palette = null;
        int maxColors = WRITE_PALETTE.length;
        int charsPerPixel = 1;
        while (palette == null) {
            palette = paletteFactory.makeExactRgbPaletteSimple(src,
                    hasTransparency ? maxColors - 1 : maxColors);
            if (palette == null) {
                maxColors *= WRITE_PALETTE.length;
                charsPerPixel++;
            }
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Examples of org.apache.commons.imaging.palette.PaletteFactory

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        if (!params.isEmpty()) {
            final Object firstKey = params.keySet().iterator().next();
            throw new ImageWriteException("Unknown parameter: " + firstKey);
        }

        final SimplePalette palette = new PaletteFactory().makeExactRgbPaletteSimple(
                src, 256);

        BmpWriter writer;
        if (palette == null) {
            writer = new BmpWriterRgb();
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Examples of org.apache.commons.imaging.palette.PaletteFactory

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        }

        final int width = src.getWidth();
        final int height = src.getHeight();

        final boolean hasAlpha = new PaletteFactory().hasTransparency(src);

        final int maxColors = hasAlpha ? 255 : 256;

        Palette palette2 = new PaletteFactory().makeExactRgbPaletteSimple(src, maxColors);
        // int palette[] = new PaletteFactory().makePaletteSimple(src, 256);
        // Map palette_map = paletteToMap(palette);

        if (palette2 == null) {
            palette2 = new PaletteFactory().makeQuantizedRgbPalette(src, maxColors);
            if (verbose) {
                System.out.println("quantizing");
            }
        } else if (verbose) {
            System.out.println("exact palette");
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Examples of org.apache.commons.imaging.palette.PaletteFactory

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        if (!params.isEmpty()) {
            final Object firstKey = params.keySet().iterator().next();
            throw new ImageWriteException("Unknown parameter: " + firstKey);
        }

        final PaletteFactory paletteFactory = new PaletteFactory();
        final SimplePalette palette = paletteFactory
                .makeExactRgbPaletteSimple(src, 256);
        final int bitCount;
        final boolean hasTransparency = paletteFactory.hasTransparency(src);
        if (palette == null) {
            if (hasTransparency) {
                bitCount = 32;
            } else {
                bitCount = 24;
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Examples of org.apache.commons.imaging.palette.PaletteFactory

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        }
    }

    public void writeImage(final BufferedImage src, final OutputStream os)
            throws ImageWriteException, IOException {
        final PaletteFactory paletteFactory = new PaletteFactory();
        final SimplePalette palette = paletteFactory
                .makeExactRgbPaletteSimple(src, 256);
        final BinaryOutputStream bos = new BinaryOutputStream(os,
                ByteOrder.LITTLE_ENDIAN);
        if (palette == null || bitDepth == 24 || bitDepth == 32) {
            if (bitDepth == 32) {
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Examples of org.apache.sanselan.palette.PaletteFactory

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        {
            Object firstKey = params.keySet().iterator().next();
            throw new ImageWriteException("Unknown parameter: " + firstKey);
        }

        final PaletteFactory paletteFactory = new PaletteFactory();
        final SimplePalette palette = paletteFactory.makePaletteSimple(src, 256);
        final int bitCount;
        final boolean hasTransparency = paletteFactory.hasTransparency(src);
        if (palette == null)
        {
            if (hasTransparency)
                bitCount = 32;
            else
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Examples of org.apache.sanselan.palette.PaletteFactory

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        params = rawParams;

        int width = src.getWidth();
        int height = src.getHeight();

        boolean hasAlpha = new PaletteFactory().hasTransparency(src);
        if (verbose)
            Debug.debug("hasAlpha", hasAlpha);
        // int transparency = new PaletteFactory().getTransparency(src);

        boolean isGrayscale = new PaletteFactory().isGrayscale(src);
        if (verbose)
            Debug.debug("isGrayscale", isGrayscale);

        byte colorType;
        {
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Examples of org.apache.sanselan.palette.PaletteFactory

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        {
            Object firstKey = params.keySet().iterator().next();
            throw new ImageWriteException("Unknown parameter: " + firstKey);
        }

        final SimplePalette palette = new PaletteFactory().makePaletteSimple(
                src, 256);

        BMPWriter writer = null;
        if (palette == null)
            writer = new BMPWriterRGB();
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