Examples with ImageDisplay qupath.lib.display.ImageDisplay used on opensource projects

Example 6 with ImageDisplay

use of qupath.lib.display.ImageDisplay in project qupath by qupath.

the class ImageJMacroRunner method runMacro.

static void runMacro(final ParameterList params, final ImageData<BufferedImage> imageData, final ImageDisplay imageDisplay, final PathObject pathObject, final String macroText) {
    // Don't try if interrupted
    if (Thread.currentThread().isInterrupted()) {
        logger.warn("Skipping macro for {} - thread interrupted", pathObject);
        return;
    }
    PathImage<ImagePlus> pathImage;
    // Extract parameters
    double downsampleFactor = params.getDoubleParameterValue("downsampleFactor");
    boolean sendROI = params.getBooleanParameterValue("sendROI");
    boolean sendOverlay = params.getBooleanParameterValue("sendOverlay");
    ROI pathROI = pathObject.getROI();
    ImageDisplay imageDisplay2 = params.containsKey("useTransform") && Boolean.TRUE.equals(params.getBooleanParameterValue("useTransform")) ? imageDisplay : null;
    ImageServer<BufferedImage> server = imageDisplay2 == null || imageDisplay2.availableChannels().isEmpty() ? imageData.getServer() : ChannelDisplayTransformServer.createColorTransformServer(imageData.getServer(), imageDisplay.availableChannels());
    RegionRequest region = RegionRequest.createInstance(imageData.getServer().getPath(), downsampleFactor, pathROI);
    // Check the size of the region to extract - abort if it is too large of if ther isn't enough RAM
    try {
        IJTools.isMemorySufficient(region, imageData);
    } catch (Exception e1) {
        Dialogs.showErrorMessage("ImageJ macro error", e1.getMessage());
        return;
    }
    try {
        if (sendOverlay)
            pathImage = IJExtension.extractROIWithOverlay(server, pathObject, imageData.getHierarchy(), region, sendROI, null);
        else
            pathImage = IJExtension.extractROI(server, pathObject, region, sendROI);
    } catch (IOException e) {
        logger.error("Unable to extract image region " + region, e);
        return;
    }
    // IJHelpers.getImageJInstance();
    // ImageJ ij = IJHelpers.getImageJInstance();
    // if (ij != null && WindowManager.getIDList() == null)
    // ij.setVisible(false);
    // Determine a sensible argument to pass
    String argument;
    if (pathObject instanceof TMACoreObject || !pathObject.hasROI())
        argument = pathObject.getDisplayedName();
    else
        argument = String.format("Region (%d, %d, %d, %d)", region.getX(), region.getY(), region.getWidth(), region.getHeight());
    // Check if we have an image already - if so, we need to be more cautious so we don't accidentally use it...
    // boolean hasImage = WindowManager.getCurrentImage() != null;
    // Actually run the macro
    final ImagePlus imp = pathImage.getImage();
    imp.setProperty("QuPath region", argument);
    WindowManager.setTempCurrentImage(imp);
    // Ensure we've requested an instance, since this also loads any required extra plugins
    IJExtension.getImageJInstance();
    // TODO: Pay attention to how threading should be done... I think Swing EDT ok?
    try {
        // SwingUtilities.invokeAndWait(() -> {
        boolean cancelled = false;
        ImagePlus impResult = null;
        try {
            IJ.redirectErrorMessages();
            Interpreter interpreter = new Interpreter();
            impResult = interpreter.runBatchMacro(macroText, imp);
            // If we had an error, return
            if (interpreter.wasError()) {
                Thread.currentThread().interrupt();
                return;
            }
            // Get the resulting image, if available
            if (impResult == null)
                impResult = WindowManager.getCurrentImage();
        } catch (RuntimeException e) {
            logger.error(e.getLocalizedMessage());
            // DisplayHelpers.showErrorMessage("ImageJ macro error", e.getLocalizedMessage());
            Thread.currentThread().interrupt();
            cancelled = true;
        } finally {
            // IJ.runMacro(macroText, argument);
            WindowManager.setTempCurrentImage(null);
        // IJ.run("Close all");
        }
        if (cancelled)
            return;
        // Get the current image when the macro has finished - which may or may not be the same as the original
        if (impResult == null)
            impResult = imp;
        boolean changes = false;
        if (params.getBooleanParameterValue("clearObjects") && pathObject.hasChildren()) {
            pathObject.clearPathObjects();
            changes = true;
        }
        if (params.getBooleanParameterValue("getROI") && impResult.getRoi() != null) {
            Roi roi = impResult.getRoi();
            Calibration cal = impResult.getCalibration();
            PathObject pathObjectNew = roi == null ? null : IJTools.convertToAnnotation(roi, cal.xOrigin, cal.yOrigin, downsampleFactor, region.getPlane());
            if (pathObjectNew != null) {
                // If necessary, trim any returned annotation
                if (pathROI != null && !(pathROI instanceof RectangleROI) && pathObjectNew.isAnnotation() && RoiTools.isShapeROI(pathROI) && RoiTools.isShapeROI(pathObjectNew.getROI())) {
                    ROI roiNew = RoiTools.combineROIs(pathROI, pathObjectNew.getROI(), CombineOp.INTERSECT);
                    ((PathAnnotationObject) pathObjectNew).setROI(roiNew);
                }
                // Only add if we have something
                if (pathObjectNew.getROI() instanceof LineROI || !pathObjectNew.getROI().isEmpty()) {
                    pathObject.addPathObject(pathObjectNew);
                    // imageData.getHierarchy().addPathObject(IJHelpers.convertToPathObject(imp, imageData.getServer(), imp.getRoi(), downsampleFactor, false), true);
                    changes = true;
                }
            }
        }
        boolean exportAsDetection = ((String) params.getChoiceParameterValue("getOverlayAs")).equals("Detections") ? true : false;
        if (params.getBooleanParameterValue("getOverlay") && impResult.getOverlay() != null) {
            var overlay = impResult.getOverlay();
            List<PathObject> childObjects = QuPath_Send_Overlay_to_QuPath.createObjectsFromROIs(imp, Arrays.asList(overlay.toArray()), downsampleFactor, exportAsDetection, true, region.getPlane());
            if (!childObjects.isEmpty()) {
                pathObject.addPathObjects(childObjects);
                changes = true;
            }
        // for (Roi roi : impResult.getOverlay().toArray()) {
        // pathObject.addPathObject(IJTools.convertToPathObject(imp, imageData.getServer(), roi, downsampleFactor, true));
        // changes = true;
        // }
        }
        if (changes) {
            Platform.runLater(() -> imageData.getHierarchy().fireHierarchyChangedEvent(null));
        }
    // });
    } catch (Exception e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}