Package javax.media.jai

Examples of javax.media.jai.ImageLayout

299
300
301
302
303
304
305
306
307
308
309
310
311
        boolean tall = (height > width);
        double modifier = edgeLength / (double) (tall ? height : width);
        log("modifier = " + modifier + "; edgeLength = " + edgeLength + "; height = " + height);
        if (modifier > 1.0)
            return image;
        ImageLayout layout = new ImageLayout();
        layout.setTileHeight(MEM_MAX);
        layout.setTileWidth(MEM_MAX);
       
        RenderingHints qualityHints = new RenderingHints(RenderingHints.KEY_RENDERING,
            RenderingHints.VALUE_RENDER_QUALITY);
        qualityHints.put(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
        qualityHints.put(JAI.KEY_IMAGE_LAYOUT, layout);
View Full Code Here
82
83
84
85
86
87
88
89
90
91
92
93
94
95
            pb.add(colorMap);
            pb.add(KernelJAI.DITHER_MASK_441);
        }

        //Create an image layout for a monochrome b/w image
        ImageLayout layout = new ImageLayout();
        byte[] map = new byte[] {(byte)0x00, (byte)0xff};
        ColorModel cm = new IndexColorModel(1, 2, map, map, map);
        layout.setColorModel(cm);

        // Create a hint containing the layout.
        RenderingHints hints = new RenderingHints(JAI.KEY_IMAGE_LAYOUT, layout);

        // Dither the image.
View Full Code Here
39
40
41
42
43
44
45
46
47
48
49
     * @param paramBlock  The source image and the convolution kernel.
     */
    public RenderedImage create(ParameterBlock paramBlock,
                                RenderingHints renderHints) {
        // Get ImageLayout from renderHints if any.
        ImageLayout layout = RIFUtil.getImageLayoutHint(renderHints);
       

        if (!MediaLibAccessor.isMediaLibCompatible(paramBlock, layout) ||
            !MediaLibAccessor.hasSameNumBands(paramBlock, layout)) {
            return null;
View Full Code Here
41
42
43
44
45
46
47
48
49
50
51
     * @param hints  May contain rendering hints and destination image layout.
     */
    public RenderedImage create(ParameterBlock args,
                                RenderingHints hints) {
        /* Get ImageLayout and TileCache from RenderingHints. */
        ImageLayout layout = RIFUtil.getImageLayoutHint(hints);
       

        if (!MediaLibAccessor.isMediaLibCompatible(args, layout) ||
            !MediaLibAccessor.hasSameNumBands(args, layout)) {
            return null;
View Full Code Here
39
40
41
42
43
44
45
46
47
48
49
     * @param hints  May contain rendering hints and destination image layout.
     */
    public RenderedImage create(ParameterBlock args,
                                RenderingHints hints) {
        // Get ImageLayout and TileCache from RenderingHints.
        ImageLayout layout = RIFUtil.getImageLayoutHint(hints);
       

        if (!MediaLibAccessor.isMediaLibCompatible(args, layout)) {
            return null;
        }
View Full Code Here
43
44
45
46
47
48
49
50
51
52
53
     * @param hints  May contain rendering hints and destination image layout.
     */
    public RenderedImage create(ParameterBlock args,
                                RenderingHints hints) {
        /* Get ImageLayout and TileCache from RenderingHints. */
        ImageLayout layout = RIFUtil.getImageLayoutHint(hints);
       

        if (!MediaLibAccessor.isMediaLibCompatible(new ParameterBlock())) {
            return null;
        }
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
     * @param hints  May contain rendering hints and destination image layout.
     */
    public RenderedImage create(ParameterBlock args,
                                RenderingHints hints) {
        /* Get ImageLayout and TileCache from RenderingHints. */
        ImageLayout layout = RIFUtil.getImageLayoutHint(hints);
       

        if (!MediaLibAccessor.isMediaLibCompatible(args, layout) ||
            !MediaLibAccessor.hasSameNumBands(args, layout)) {
            return null;
View Full Code Here
39
40
41
42
43
44
45
46
47
48
49
     * @param hints  May contain rendering hints and destination image layout.
     */
    public RenderedImage create(ParameterBlock args,
                                RenderingHints hints) {
        /* Get ImageLayout and TileCache from RenderingHints. */
        ImageLayout layout = RIFUtil.getImageLayoutHint(hints);
       

        if (!MediaLibAccessor.isMediaLibCompatible(args, layout) ||
            !MediaLibAccessor.hasSameNumBands(args, layout)) {
            return null;
View Full Code Here
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
     * Force the destination image to be single-banded.
     */
    static ImageLayout layoutHelper(ImageLayout layout,
                                    RenderedImage source,
                                    ColorCube colormap) {
        ImageLayout il;
        if (layout == null) {
            il = new ImageLayout(source);
        } else {
            il = (ImageLayout)layout.clone();
        }

        // Get the SampleModel.
        SampleModel sm = il.getSampleModel(source);

        // Ensure an appropriate SampleModel.
        if(colormap.getNumBands() == 1 &&
           colormap.getNumEntries() == 2 &&
           !ImageUtil.isBinary(il.getSampleModel(source))) {
            sm = new MultiPixelPackedSampleModel(DataBuffer.TYPE_BYTE,
                                                 il.getTileWidth(source),
                                                 il.getTileHeight(source),
                                                 1);
            il.setSampleModel(sm);
        }

        // Make sure that this OpImage is single-banded.
        if (sm.getNumBands() != 1) {
            // TODO: Force to SHORT or USHORT if FLOAT or DOUBLE?
            sm = RasterFactory.createComponentSampleModel(sm,
                                                          sm.getTransferType(),
                                                          sm.getWidth(),
                                                          sm.getHeight(),
                                                          1);
            il.setSampleModel(sm);

            // Clear the ColorModel mask if needed.
            ColorModel cm = il.getColorModel(null);
            if(cm != null &&
               !JDKWorkarounds.areCompatibleDataModels(sm, cm)) {
                // Clear the mask bit if incompatible.
                il.unsetValid(ImageLayout.COLOR_MODEL_MASK);
            }
        }

        // Set an IndexColorModel on the image if:
        // a. none is provided in the layout;
        // b. source, destination, and colormap have byte data type;
        // c. the colormap has 3 bands; and
        // d. the source ColorModel is either null or is non-null
        //    and has a ColorSpace equal to CS_sRGB.
        if((layout == null || !il.isValid(ImageLayout.COLOR_MODEL_MASK)) &&
           source.getSampleModel().getDataType() == DataBuffer.TYPE_BYTE &&
           il.getSampleModel(null).getDataType() == DataBuffer.TYPE_BYTE &&
           colormap.getDataType() == DataBuffer.TYPE_BYTE &&
           colormap.getNumBands() == 3) {
            ColorModel cm = source.getColorModel();
            if(cm == null ||
               (cm != null && cm.getColorSpace().isCS_sRGB())) {
                int size = colormap.getNumEntries();
                byte[][] cmap = new byte[3][256];
                for(int i = 0; i < 3; i++) {
                    byte[] band = cmap[i];
                    byte[] data = colormap.getByteData(i);
                    int offset = colormap.getOffset(i);
                    int end = offset + size;
                    for(int j = 0; j < offset; j++) {
                        band[j] = (byte)0;
                    }
                    for(int j = offset; j < end; j++) {
                        band[j] = data[j - offset];
                    }
                    for(int j = end; j < 256; j++) {
                        band[j] = (byte)0xFF;
                    }
                }

                il.setColorModel(new IndexColorModel(8, 256,
                                                     cmap[0], cmap[1],
                                                     cmap[2]));
            }
        }

View Full Code Here
39
40
41
42
43
44
45
46
47
48
49
     * @param hints  May contain rendering hints and destination image layout.
     */
    public RenderedImage create(ParameterBlock args,
                                RenderingHints hints) {
        /* Get ImageLayout and TileCache from RenderingHints. */
        ImageLayout layout = RIFUtil.getImageLayoutHint(hints);
       

        if (!MediaLibAccessor.isMediaLibCompatible(args, layout) ||
            !MediaLibAccessor.hasSameNumBands(args, layout)) {
            return null;
View Full Code Here
TOP

Related Classes of javax.media.jai.ImageLayout

  • com.alibaba.simpleimage.util.ImageColorConvertHelper
  • com.sun.media.jai.mlib.MlibBinarizeOpImage
  • com.sun.media.jai.mlib.MlibRotateRIF
  • com.sun.media.jai.opimage.AbsoluteCRIF
  • com.sun.media.jai.opimage.AddCollectionCRIF
  • com.sun.media.jai.opimage.AWTImageOpImage
  • com.sun.media.jai.opimage.AWTImageRIF
  • com.sun.media.jai.opimage.BandSelectCRIF
  • com.sun.media.jai.opimage.ClampCRIF
  • com.sun.media.jai.opimage.ColorQuantizerOpImage
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.