Examples with ColorModel java.awt.image.ColorModel used on opensource projects

Example 51 with ColorModel

use of java.awt.image.ColorModel in project vcell by virtualcell.

the class GeometryClassLegendShape method getSubvolumeColor.

private Color getSubvolumeColor(SubVolume subVolume) {
    ColorModel colorModel = DisplayAdapterService.getHandleColorMap();
    int handle = subVolume.getHandle();
    return new Color(colorModel.getRGB(handle));
}

Example 52 with ColorModel

use of java.awt.image.ColorModel in project yamcs-studio by yamcs.

the class AWT2SWTImageConverter method convertToAWT.

static BufferedImage convertToAWT(ImageData data) {
    ColorModel colorModel = null;
    PaletteData palette = data.palette;
    if (palette.isDirect) {
        colorModel = new DirectColorModel(data.depth, palette.redMask, palette.greenMask, palette.blueMask);
        BufferedImage bufferedImage = new BufferedImage(colorModel, colorModel.createCompatibleWritableRaster(data.width, data.height), false, null);
        for (int y = 0; y < data.height; y++) {
            for (int x = 0; x < data.width; x++) {
                int pixel = data.getPixel(x, y);
                RGB rgb = palette.getRGB(pixel);
                bufferedImage.setRGB(x, y, rgb.red << 16 | rgb.green << 8 | rgb.blue);
            }
        }
        return bufferedImage;
    } else {
        RGB[] rgbs = palette.getRGBs();
        byte[] red = new byte[rgbs.length];
        byte[] green = new byte[rgbs.length];
        byte[] blue = new byte[rgbs.length];
        for (int i = 0; i < rgbs.length; i++) {
            RGB rgb = rgbs[i];
            red[i] = (byte) rgb.red;
            green[i] = (byte) rgb.green;
            blue[i] = (byte) rgb.blue;
        }
        if (data.transparentPixel != -1) {
            colorModel = new IndexColorModel(data.depth, rgbs.length, red, green, blue, data.transparentPixel);
        } else {
            colorModel = new IndexColorModel(data.depth, rgbs.length, red, green, blue);
        }
        BufferedImage bufferedImage = new BufferedImage(colorModel, colorModel.createCompatibleWritableRaster(data.width, data.height), false, null);
        WritableRaster raster = bufferedImage.getRaster();
        int[] pixelArray = new int[1];
        for (int y = 0; y < data.height; y++) {
            for (int x = 0; x < data.width; x++) {
                int pixel = data.getPixel(x, y);
                pixelArray[0] = pixel;
                raster.setPixel(x, y, pixelArray);
            }
        }
        return bufferedImage;
    }
}

Example 53 with ColorModel

use of java.awt.image.ColorModel in project Terasology by MovingBlocks.

the class FieldFacetLayer method render.

@Override
public void render(BufferedImage img, Region region) {
    FieldFacet2D facet = region.getFacet(clazz);
    int width = img.getWidth();
    int height = img.getHeight();
    ColorModel colorModel = img.getColorModel();
    ColorBlender blender = ColorBlenders.forColorModel(ColorModels.RGBA, colorModel);
    DataBufferInt dataBuffer = (DataBufferInt) img.getRaster().getDataBuffer();
    for (int z = 0; z < height; z++) {
        for (int x = 0; x < width; x++) {
            Color col = getColor(facet, x, z);
            int src = col.rgba();
            int dst = dataBuffer.getElem(z * width + x);
            int mix = blender.add(src, dst);
            dataBuffer.setElem(z * width + x, mix);
        }
    }
}

Example 54 with ColorModel

use of java.awt.image.ColorModel in project Terasology by MovingBlocks.

the class NominalFacetLayer method render.

@Override
public void render(BufferedImage img, Region region) {
    ObjectFacet2D<E> facet = region.getFacet(facetClass);
    int width = img.getWidth();
    int height = img.getHeight();
    ColorModel colorModel = img.getColorModel();
    ColorBlender blender = ColorBlenders.forColorModel(ColorModels.RGBA, colorModel);
    DataBufferInt dataBuffer = (DataBufferInt) img.getRaster().getDataBuffer();
    for (int z = 0; z < height; z++) {
        for (int x = 0; x < width; x++) {
            Color src = getColor(facet, x, z);
            if (src != null) {
                int blend = blender.get(src.rgba());
                dataBuffer.setElem(z * width + x, blend);
            }
        }
    }
}

Example 55 with ColorModel

use of java.awt.image.ColorModel in project imagej1 by imagej.

the class FolderOpener method run.

public void run(String arg) {
    boolean isMacro = Macro.getOptions() != null;
    String directory = null;
    if (arg != null && !arg.equals("")) {
        directory = arg;
    } else {
        if (!isMacro) {
            sortFileNames = staticSortFileNames;
            openAsVirtualStack = staticOpenAsVirtualStack;
        }
        arg = null;
        String title = "Open Image Sequence...";
        String macroOptions = Macro.getOptions();
        if (macroOptions != null) {
            directory = Macro.getValue(macroOptions, title, null);
            if (directory != null) {
                directory = OpenDialog.lookupPathVariable(directory);
                File f = new File(directory);
                if (!f.isDirectory() && (f.exists() || directory.lastIndexOf(".") > directory.length() - 5))
                    directory = f.getParent();
            }
            legacyRegex = Macro.getValue(macroOptions, "or", "");
            if (legacyRegex.equals(""))
                legacyRegex = null;
        }
        if (directory == null) {
            if (Prefs.useFileChooser && !IJ.isMacOSX()) {
                OpenDialog od = new OpenDialog(title, arg);
                directory = od.getDirectory();
                String name = od.getFileName();
                if (name == null)
                    return;
            } else
                directory = IJ.getDirectory(title);
        }
    }
    if (directory == null)
        return;
    String[] list = (new File(directory)).list();
    if (list == null)
        return;
    String title = directory;
    if (title.endsWith(File.separator) || title.endsWith("/"))
        title = title.substring(0, title.length() - 1);
    int index = title.lastIndexOf(File.separatorChar);
    if (index != -1)
        title = title.substring(index + 1);
    if (title.endsWith(":"))
        title = title.substring(0, title.length() - 1);
    IJ.register(FolderOpener.class);
    list = trimFileList(list);
    if (list == null)
        return;
    if (IJ.debugMode)
        IJ.log("FolderOpener: " + directory + " (" + list.length + " files)");
    int width = 0, height = 0, stackSize = 1, bitDepth = 0;
    ImageStack stack = null;
    double min = Double.MAX_VALUE;
    double max = -Double.MAX_VALUE;
    Calibration cal = null;
    boolean allSameCalibration = true;
    IJ.resetEscape();
    Overlay overlay = null;
    n = list.length;
    start = 1;
    increment = 1;
    try {
        if (isMacro) {
            if (!showDialog(null, list))
                return;
        } else {
            for (int i = 0; i < list.length; i++) {
                Opener opener = new Opener();
                opener.setSilentMode(true);
                IJ.redirectErrorMessages(true);
                ImagePlus imp = opener.openImage(directory, list[i]);
                IJ.redirectErrorMessages(false);
                if (imp != null) {
                    width = imp.getWidth();
                    height = imp.getHeight();
                    bitDepth = imp.getBitDepth();
                    if (arg == null) {
                        if (!showDialog(imp, list))
                            return;
                    }
                    break;
                }
            }
            if (width == 0) {
                IJ.error("Sequence Reader", "This folder does not appear to contain\n" + "any TIFF, JPEG, BMP, DICOM, GIF, FITS or PGM files.\n \n" + "   \"" + directory + "\"");
                return;
            }
        }
        String pluginName = "Sequence Reader";
        if (legacyRegex != null)
            pluginName += "(legacy)";
        list = getFilteredList(list, filter, pluginName);
        if (list == null)
            return;
        IJ.showStatus("");
        t0 = System.currentTimeMillis();
        if (sortFileNames)
            list = StringSorter.sortNumerically(list);
        if (n < 1)
            n = list.length;
        if (start < 1 || start > list.length)
            start = 1;
        if (start + n - 1 > list.length)
            n = list.length - start + 1;
        int count = 0;
        int counter = 0;
        ImagePlus imp = null;
        boolean firstMessage = true;
        boolean fileInfoStack = false;
        for (int i = start - 1; i < list.length; i++) {
            if ((counter++ % increment) != 0)
                continue;
            Opener opener = new Opener();
            opener.setSilentMode(true);
            IJ.redirectErrorMessages(true);
            if ("RoiSet.zip".equals(list[i])) {
                IJ.open(directory + list[i]);
                imp = null;
            } else if (!openAsVirtualStack || stack == null) {
                imp = opener.openImage(directory, list[i]);
                stackSize = imp != null ? imp.getStackSize() : 1;
            }
            IJ.redirectErrorMessages(false);
            if (imp != null && stack == null) {
                width = imp.getWidth();
                height = imp.getHeight();
                bitDepth = imp.getBitDepth();
                fi = imp.getOriginalFileInfo();
                ImageProcessor ip = imp.getProcessor();
                min = ip.getMin();
                max = ip.getMax();
                cal = imp.getCalibration();
                if (convertToRGB)
                    bitDepth = 24;
                ColorModel cm = imp.getProcessor().getColorModel();
                if (openAsVirtualStack) {
                    if (stackSize > 1) {
                        stack = new FileInfoVirtualStack();
                        fileInfoStack = true;
                    } else
                        stack = new VirtualStack(width, height, cm, directory);
                    ((VirtualStack) stack).setBitDepth(bitDepth);
                } else if (scale < 100.0)
                    stack = new ImageStack((int) (width * scale / 100.0), (int) (height * scale / 100.0), cm);
                else
                    stack = new ImageStack(width, height, cm);
                info1 = (String) imp.getProperty("Info");
            }
            if (imp == null)
                continue;
            if (imp.getWidth() != width || imp.getHeight() != height) {
                IJ.log(list[i] + ": wrong size; " + width + "x" + height + " expected, " + imp.getWidth() + "x" + imp.getHeight() + " found");
                continue;
            }
            String label = imp.getTitle();
            if (stackSize == 1) {
                String info = (String) imp.getProperty("Info");
                if (info != null)
                    label += "\n" + info;
            }
            if (Math.abs(imp.getCalibration().pixelWidth - cal.pixelWidth) > 0.0000000001)
                allSameCalibration = false;
            ImageStack inputStack = imp.getStack();
            Overlay overlay2 = imp.getOverlay();
            if (overlay2 != null && !openAsVirtualStack) {
                if (overlay == null)
                    overlay = new Overlay();
                for (int j = 0; j < overlay2.size(); j++) {
                    Roi roi = overlay2.get(j);
                    int position = roi.getPosition();
                    if (position == 0)
                        roi.setPosition(count + 1);
                    overlay.add(roi);
                }
            }
            if (openAsVirtualStack) {
                if (fileInfoStack)
                    openAsFileInfoStack((FileInfoVirtualStack) stack, directory + list[i]);
                else
                    ((VirtualStack) stack).addSlice(list[i]);
            } else {
                for (int slice = 1; slice <= stackSize; slice++) {
                    int bitDepth2 = imp.getBitDepth();
                    String label2 = label;
                    ImageProcessor ip = null;
                    if (stackSize > 1) {
                        String sliceLabel = inputStack.getSliceLabel(slice);
                        if (sliceLabel != null)
                            label2 = sliceLabel;
                        else if (label2 != null && !label2.equals(""))
                            label2 += ":" + slice;
                    }
                    ip = inputStack.getProcessor(slice);
                    if (convertToRGB) {
                        ip = ip.convertToRGB();
                        bitDepth2 = 24;
                    }
                    if (bitDepth2 != bitDepth) {
                        if (bitDepth == 8 && bitDepth2 == 24) {
                            ip = ip.convertToByte(true);
                            bitDepth2 = 8;
                        } else if (bitDepth == 32) {
                            ip = ip.convertToFloat();
                            bitDepth2 = 32;
                        } else if (bitDepth == 24) {
                            ip = ip.convertToRGB();
                            bitDepth2 = 24;
                        }
                    }
                    if (bitDepth2 != bitDepth) {
                        IJ.log(list[i] + ": wrong bit depth; " + bitDepth + " expected, " + bitDepth2 + " found");
                        break;
                    }
                    if (scale < 100.0)
                        ip = ip.resize((int) (width * scale / 100.0), (int) (height * scale / 100.0));
                    if (ip.getMin() < min)
                        min = ip.getMin();
                    if (ip.getMax() > max)
                        max = ip.getMax();
                    stack.addSlice(label2, ip);
                }
            }
            count++;
            IJ.showStatus(count + "/" + n);
            IJ.showProgress(count, n);
            if (count >= n)
                break;
            if (IJ.escapePressed()) {
                IJ.beep();
                break;
            }
        }
    } catch (OutOfMemoryError e) {
        IJ.outOfMemory("FolderOpener");
        if (stack != null)
            stack.trim();
    }
    if (stack != null && stack.getSize() > 0) {
        ImagePlus imp2 = new ImagePlus(title, stack);
        if (imp2.getType() == ImagePlus.GRAY16 || imp2.getType() == ImagePlus.GRAY32)
            imp2.getProcessor().setMinAndMax(min, max);
        if (fi == null)
            fi = new FileInfo();
        fi.fileFormat = FileInfo.UNKNOWN;
        fi.fileName = "";
        fi.directory = directory;
        // saves FileInfo of the first image
        imp2.setFileInfo(fi);
        imp2.setOverlay(overlay);
        if (stack instanceof VirtualStack) {
            Properties props = ((VirtualStack) stack).getProperties();
            if (props != null)
                imp2.setProperty("FHT", props.get("FHT"));
        }
        if (allSameCalibration) {
            // use calibration from first image
            if (scale != 100.0 && cal.scaled()) {
                cal.pixelWidth /= scale / 100.0;
                cal.pixelHeight /= scale / 100.0;
            }
            if (cal.pixelWidth != 1.0 && cal.pixelDepth == 1.0)
                cal.pixelDepth = cal.pixelWidth;
            imp2.setCalibration(cal);
        }
        if (info1 != null && info1.lastIndexOf("7FE0,0010") > 0) {
            stack = DicomTools.sort(stack);
            imp2.setStack(stack);
            double voxelDepth = DicomTools.getVoxelDepth(stack);
            if (voxelDepth > 0.0) {
                if (IJ.debugMode)
                    IJ.log("DICOM voxel depth set to " + voxelDepth + " (" + cal.pixelDepth + ")");
                cal.pixelDepth = voxelDepth;
                imp2.setCalibration(cal);
            }
        }
        if (imp2.getStackSize() == 1) {
            imp2.setProperty("Label", list[0]);
            if (info1 != null)
                imp2.setProperty("Info", info1);
        }
        if (arg == null && !saveImage) {
            String time = (System.currentTimeMillis() - t0) / 1000.0 + " seconds";
            imp2.show(time);
            if (stack.isVirtual()) {
                overlay = stack.getProcessor(1).getOverlay();
                if (overlay != null)
                    imp2.setOverlay(overlay);
            }
        }
        if (saveImage)
            image = imp2;
    }
    IJ.showProgress(1.0);
}