Examples with ScaleTransformer org.jwildfire.transform.ScaleTransformer used on opensource projects

Example 6 with ScaleTransformer

use of org.jwildfire.transform.ScaleTransformer in project JWildfire by thargor6.

the class ImageFilePreview method createThumbnail.

public void createThumbnail() {
    if (currFile == null) {
        currThumbnail = null;
        return;
    }
    try {
        if (currFile.exists()) {
            String fileExt = null;
            {
                String filename = currFile.getName();
                int p = filename.lastIndexOf(".");
                if (p >= 0 && p < filename.length() - 2) {
                    fileExt = filename.substring(p + 1, filename.length());
                }
            }
            if ("hdr".equalsIgnoreCase(fileExt)) {
                SimpleHDRImage hdrImg = new ImageReader(this).loadHDRImage(currFile.getAbsolutePath());
                SimpleImage img = new FastHDRTonemapper().renderImage(hdrImg);
                ScaleTransformer scaleT = new ScaleTransformer();
                scaleT.setScaleWidth(THUMBNAIL_WIDTH);
                scaleT.setAspect(ScaleAspect.KEEP_WIDTH);
                scaleT.setUnit(Unit.PIXELS);
                scaleT.transformImage(img);
                currThumbnail = new ImageIcon(img.getBufferedImg(), currFile.getName());
            } else {
                ImageIcon tmpIcon = new ImageIcon(currFile.getPath());
                if (tmpIcon != null) {
                    if (tmpIcon.getIconWidth() > THUMBNAIL_WIDTH) {
                        currThumbnail = new ImageIcon(tmpIcon.getImage().getScaledInstance(THUMBNAIL_WIDTH, -1, Image.SCALE_DEFAULT));
                    } else {
                        currThumbnail = tmpIcon;
                    }
                }
            }
        }
    } catch (Throwable ex) {
        ex.printStackTrace();
    }
}

Example 7 with ScaleTransformer

use of org.jwildfire.transform.ScaleTransformer in project JWildfire by thargor6.

the class ImageThumbnail method generatePreview.

private SimpleImage generatePreview() {
    if (cacheKey != null) {
        SimpleImage img = ThumbnailCacheProvider.getThumbnail(cacheKey, IMG_WIDTH);
        if (img != null) {
            return img;
        }
    }
    SimpleImage image;
    try {
        image = ((SimpleImage) RessourceManager.getImage(filename));
        RessourceManager.clearImage(filename);
        ScaleTransformer scaleT = new ScaleTransformer();
        scaleT.setScaleWidth(IMG_WIDTH);
        scaleT.setAspect(ScaleAspect.KEEP_WIDTH);
        scaleT.transformImage(image);
        if (cacheKey != null) {
            ThumbnailCacheProvider.storeThumbnail(cacheKey, IMG_WIDTH, image);
        }
        return image;
    } catch (Exception e) {
        e.printStackTrace();
        return null;
    }
}

Example 8 with ScaleTransformer

use of org.jwildfire.transform.ScaleTransformer in project JWildfire by thargor6.

the class BaseFlameListCreator method calcBaseFlameList.

public List<BaseFlame> calcBaseFlameList(FlameTransformationContext pContext, WFImage pColorMap) {
    instances.clear();
    currProgress = 0;
    iteratorCount = 0;
    long totalT0 = System.currentTimeMillis();
    if (!(pColorMap instanceof SimpleImage)) {
        return Collections.emptyList();
    }
    SimpleImage colorMap = (SimpleImage) pColorMap;
    initStatistics(colorMap);
    SimpleImage structureMap = (SimpleImage) RessourceManager.getRessource(imageParams.getCachedPreprocessedImageKey());
    if (structureMap == null) {
        structureMap = colorMap.clone();
        if (structureMap.getImageWidth() > imageParams.getMaxImgWidth()) {
            long t0 = System.currentTimeMillis();
            structureMap = structureMap.clone();
            ScaleTransformer scaleT = new ScaleTransformer();
            scaleT.setScaleWidth(imageParams.getMaxImgWidth());
            scaleT.setAspect(ScaleAspect.KEEP_WIDTH);
            scaleT.transformImage(structureMap);
            long t1 = System.currentTimeMillis();
            statistics.getAction(ActionType.SCALE).setDuration(t1 - t0);
            currProgress += updatePreprocessStep;
            progressUpdater.updateProgress(currProgress);
        }
        preprocessImage(structureMap);
        RessourceManager.putRessource(imageParams.getCachedPreprocessedImageKey(), structureMap);
        System.out.println("CALCED STRUCTURE MAP");
    } else {
        System.out.println("STRUCTUREMAP FROM CACHE");
    }
    List<SimpleImage> paramMaps1 = createParamMapList(structureMap, 0);
    List<SimpleImage> paramMaps2 = createParamMapList(structureMap, 1);
    List<SimpleImage> paramMaps3 = createParamMapList(structureMap, 2);
    List<BaseFlame> res = new ArrayList<BaseFlame>();
    int nextProgressUpdate = updateMainProgressStep;
    long t0 = System.currentTimeMillis();
    if (ShapeDistribution.GRID.equals(imageParams.getShape_distribution())) {
        for (int i = 0; i < structureMap.getImageHeight(); i++) {
            for (int j = 0; j < structureMap.getImageWidth(); j++) {
                toolPixel.setARGBValue(structureMap.getARGBValue(j, i));
                double r = (double) toolPixel.r / COLORSCL;
                double g = (double) toolPixel.g / COLORSCL;
                double b = (double) toolPixel.b / COLORSCL;
                double intensity = calcIntensity(r, g, b);
                for (int k = 0; k < IFlamesFunc.MAX_FLAME_COUNT; k++) {
                    FlameParams params = flameParams.get(k);
                    if (params != null && params.getFlameXML() != null && params.getFlameXML().length() > 0) {
                        int xoffset = params.getGridXOffset();
                        int xsize = params.getGridXSize();
                        if (xsize > 0 && (xoffset + j) % xsize == 0) {
                            int yoffset = params.getGridYOffset();
                            int ysize = params.getGridYSize();
                            if (ysize > 0 && (yoffset + i) % ysize == 0) {
                                addBaseFlame(pContext, paramMaps1, paramMaps2, paramMaps3, res, i, j, intensity, k, params);
                            }
                        }
                    }
                }
                nextProgressUpdate--;
                if (nextProgressUpdate == 0) {
                    nextProgressUpdate = updateMainProgressStep;
                    currProgress += updateMainProgressStep;
                    progressUpdater.updateProgress(currProgress);
                }
            }
        }
    } else {
        for (int i = 0; i < structureMap.getImageHeight(); i++) {
            for (int j = 0; j < structureMap.getImageWidth(); j++) {
                toolPixel.setARGBValue(structureMap.getARGBValue(j, i));
                double r = (double) toolPixel.r / COLORSCL;
                double g = (double) toolPixel.g / COLORSCL;
                double b = (double) toolPixel.b / COLORSCL;
                double intensity = calcIntensity(r, g, b);
                if (intensity > imageParams.getStructure_threshold()) {
                    if (imageParams.getStructure_density() > randGen.random()) {
                        toolPixel.setARGBValue(colorMap.getARGBValueIgnoreBounds(Tools.FTOI(j * imageParams.getScaleColorMap()), Tools.FTOI(i * imageParams.getScaleColorMap())));
                        int shapeIndex = calcShapeIndex(toolPixel.r, toolPixel.g, toolPixel.b);
                        FlameParams params = shapeIndex >= 0 && shapeIndex < flameParams.size() ? flameParams.get(shapeIndex) : null;
                        if (params != null && params.getFlameXML() != null && params.getFlameXML().length() > 0) {
                            addBaseFlame(pContext, paramMaps1, paramMaps2, paramMaps3, res, i, j, intensity, shapeIndex, params);
                        }
                    }
                }
                nextProgressUpdate--;
                if (nextProgressUpdate == 0) {
                    nextProgressUpdate = updateMainProgressStep;
                    currProgress += updateMainProgressStep;
                    progressUpdater.updateProgress(currProgress);
                }
            }
        }
    }
    long t1 = System.currentTimeMillis();
    statistics.addAction(ActionType.CREATE_STRUCTURE);
    statistics.getAction(ActionType.CREATE_STRUCTURE).setDuration(t1 - t0);
    statistics.setIteratorCount(iteratorCount);
    statistics.setFlameCount(res.size());
    long totalT1 = System.currentTimeMillis();
    statistics.setTotalDuration(totalT1 - totalT0);
    return res;
}