void KisAsyncMergerTest::debugObligeChild()
{
    const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 640, 441, colorSpace, "merger test");

    QImage sourceImage1(QString(FILES_DATA_DIR) + QDir::separator() + "hakonepa.png");
    KisPaintDeviceSP device1 = new KisPaintDevice(colorSpace);
    device1->convertFromQImage(sourceImage1, 0, 0, 0);

    KisLayerSP paintLayer1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, device1);
    KisLayerSP groupLayer = new KisGroupLayer(image, "group", OPACITY_OPAQUE_U8);

    image->addNode(groupLayer, image->rootLayer());
    image->addNode(paintLayer1, groupLayer);

    QRect testRect1(0,0,640,441);
    QRect cropRect(image->bounds());

    KisMergeWalker walker(cropRect);
    KisAsyncMerger merger;

    walker.collectRects(paintLayer1, testRect1);
    merger.startMerge(walker);

    KisLayerSP rootLayer = image->rootLayer();
    QVERIFY(rootLayer->original() == groupLayer->projection());
    QVERIFY(groupLayer->original() == paintLayer1->projection());
}
bool ASM_Gaze_Tracker::calculatePupilCenter(){
    Mat  leftEyeImg,rightEyeImg,cropped;

    if (isTrackingSuccess == false) {
        return false;
    }
    
    canthusPts = vector<Point2f>(tracker.points.begin(),tracker.points.begin()+4);
    nosePts = vector<Point2f>(tracker.points.begin()+4,tracker.points.begin()+6);
    
    if (canthusPts[2].x < canthusPts[0].x && canthusPts[0].x < canthusPts[1].x && canthusPts[1].x < canthusPts[3].x) {
    } else {
        return false;
    }
    
    eyePairTileAngle = calculateEyePairTileAngle(canthusPts);
    glabellaPoint= caculateEyePairCenter(canthusPts);
    
    rotationMatrix = getRotationMatrix2D(glabellaPoint, eyePairTileAngle, 1.0);
    Mat Mback = getRotationMatrix2D(glabellaPoint, -eyePairTileAngle, 1.0);
    
    vector<Point2f> rotatedCanthusPts = rotatePointsByRotationMatrix(canthusPts, rotationMatrix);
    vector<Point2f> rotatedNosePts = rotatePointsByRotationMatrix(nosePts, rotationMatrix);
    
    float eyePairRectWidth =abs(rotatedCanthusPts[2].x - rotatedCanthusPts[3].x)+1;
    Size2f eyePairRectSize(eyePairRectWidth,eyePairRectWidth/7);
    Rect cropRect(Point2f(glabellaPoint.x-eyePairRectWidth/2,glabellaPoint.y -eyePairRectWidth/14.0f),eyePairRectSize);
    
    warpAffine(im, rotated_img, rotationMatrix, im.size(),CV_INTER_LINEAR);
    getRectSubPix(rotated_img, eyePairRectSize, glabellaPoint, cropped);
    
    Rect leftEyeRect = Rect(0,0,rotatedCanthusPts[0].x-rotatedCanthusPts[2].x,eyePairRectSize.height);
    Rect rightEyeRect = Rect(rotatedCanthusPts[1].x-rotatedCanthusPts[2].x,0,rotatedCanthusPts[3].x-rotatedCanthusPts[1].x,eyePairRectSize.height);
    
    if (leftEyeRect.area() < 50 || rightEyeRect.area()< 50) {
        return false;
    }
    
    Point2f leftEyeCenter, rightEyeCenter;
    
//    findEyeCenterByColorSegmentation(cropped(leftEyeRect), leftEyeCenter);
//    findEyeCenterByColorSegmentation(cropped(rightEyeRect), rightEyeCenter);
//    cout<<"debug"<<endl;
    
    boost::thread leftEyeThread(findEyeCenterByColorSegmentation, cropped(leftEyeRect), boost::ref(leftEyeCenter), 0.4,3,3,5);
    boost::thread  rightEyeThread(findEyeCenterByColorSegmentation, cropped(rightEyeRect), boost::ref(rightEyeCenter), 0.4,3,3,5);
    leftEyeThread.join();
    rightEyeThread.join();
    
    leftEyeCenter += Point2f(leftEyeRect.tl().x,leftEyeRect.tl().y);
    leftEyeCenter += Point2f(cropRect.tl().x, cropRect.tl().y);
    rightEyeCenter += Point2f(rightEyeRect.tl().x,rightEyeRect.tl().y);
    rightEyeCenter += Point2f(cropRect.tl().x,cropRect.tl().y);
    
    leftEyePoint= rotatePointByRotationMatrix(leftEyeCenter, Mback);
    rightEyePoint= rotatePointByRotationMatrix(rightEyeCenter, Mback);
    isTrackingSuccess = true;
    return true;
}
Exemplo n.º 3
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    void onDraw(SkCanvas* canvas) override {
        void (*drawProc[])(SkCanvas*, const SkRect&, sk_sp<SkImageFilter>) = {
            draw_bitmap, draw_path, draw_paint, draw_text
        };

        sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorBLUE,
                                                              SkXfermode::kSrcIn_Mode));
        SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
                                         SkImageFilter::CropRect::kHasAll_CropEdge);
        SkImageFilter::CropRect bogusRect(SkRect::Make(SkIRect::MakeXYWH(-100, -100, 10, 10)),
                                          SkImageFilter::CropRect::kHasAll_CropEdge);

        sk_sp<SkImageFilter> offset(SkOffsetImageFilter::Make(SkIntToScalar(-10),
                                                              SkIntToScalar(-10),
                                                              nullptr));

        sk_sp<SkImageFilter> cfOffset(SkColorFilterImageFilter::Make(cf, std::move(offset)));

        sk_sp<SkImageFilter> erodeX(SkErodeImageFilter::Make(8, 0, nullptr, &cropRect));
        sk_sp<SkImageFilter> erodeY(SkErodeImageFilter::Make(0, 8, nullptr, &cropRect));

        sk_sp<SkImageFilter> filters[] = {
            nullptr,
            SkColorFilterImageFilter::Make(cf, nullptr, &cropRect),
            SkBlurImageFilter::Make(0.0f, 0.0f, nullptr, &cropRect),
            SkBlurImageFilter::Make(1.0f, 1.0f, nullptr, &cropRect),
            SkBlurImageFilter::Make(8.0f, 0.0f, nullptr, &cropRect),
            SkBlurImageFilter::Make(0.0f, 8.0f, nullptr, &cropRect),
            SkBlurImageFilter::Make(8.0f, 8.0f, nullptr, &cropRect),
            SkErodeImageFilter::Make(1, 1, nullptr, &cropRect),
            SkErodeImageFilter::Make(8, 0, std::move(erodeY), &cropRect),
            SkErodeImageFilter::Make(0, 8, std::move(erodeX), &cropRect),
            SkErodeImageFilter::Make(8, 8, nullptr, &cropRect),
            SkMergeImageFilter::Make(nullptr,
                                     std::move(cfOffset),
                                     SkXfermode::kSrcOver_Mode,
                                     &cropRect),
            SkBlurImageFilter::Make(8.0f, 8.0f, nullptr, &bogusRect),
            SkColorFilterImageFilter::Make(cf, nullptr, &bogusRect),
        };

        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
        SkScalar MARGIN = SkIntToScalar(16);
        SkScalar DX = r.width() + MARGIN;
        SkScalar DY = r.height() + MARGIN;

        canvas->translate(MARGIN, MARGIN);
        for (size_t j = 0; j < SK_ARRAY_COUNT(drawProc); ++j) {
            canvas->save();
            for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) {
                SkPaint paint;
                canvas->drawBitmap(fCheckerboard, 0, 0);
                drawProc[j](canvas, r, filters[i]);
                canvas->translate(0, DY);
            }
            canvas->restore();
            canvas->translate(DX, 0);
        }
    }
Exemplo n.º 4
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void ImageEditorScene::updateBorderRects() {
	if (not isImageLoaded())
		return;

	// Top
	m_border_rects[0]->setRect(QRectF(scaledImageRect().topLeft(), QPointF(scaledImageRect().right(), m_crop_position.y())));

	// Left
	m_border_rects[1]->setRect(QRectF(QPointF(0, cropRect().top()+1), cropRect().bottomLeft() - QPointF(0, 1)));

	// Bottom
	m_border_rects[2]->setRect(QRectF(QPointF(0, cropRect().bottom()), scaledImageRect().bottomRight()));

	// Right
	m_border_rects[3]->setRect(QRectF(QPointF(cropRect().right(), cropRect().top()+1), QPointF(scaledImageRect().right(), cropRect().bottom())- QPointF(0, 1)));

}
SkImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const SkRect& rect) {
    SkASSERT(s);
    uint32_t flags = CropRect::kHasAll_CropEdge;
    if (rect.width() == 0 || rect.height() == 0) {
        flags = 0x0;
    }
    CropRect cropRect(rect, flags);
    return s ? new SkRectShaderImageFilter(s, &cropRect) : nullptr;
}
Exemplo n.º 6
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SkRectShaderImageFilter* SkRectShaderImageFilter::Create(SkShader* s, const SkRect& rect) {
    SkASSERT(s);
    uint32_t flags = CropRect::kHasAll_CropEdge;
    if (rect.width() == 0 || rect.height() == 0) {
        flags = 0x0;
    }
    CropRect cropRect(rect, flags);
    return s ? SkNEW_ARGS(SkRectShaderImageFilter, (s, &cropRect)) : NULL;
}
    virtual void onDraw(SkCanvas* canvas) override {
        void (*drawProc[])(SkCanvas*, const SkRect&, SkImageFilter*) = {
            draw_sprite, draw_bitmap, draw_path, draw_paint, draw_text
        };

        SkAutoTUnref<SkColorFilter> cf(
            SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode));
        SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)), SkImageFilter::CropRect::kHasAll_CropEdge);
        SkImageFilter::CropRect bogusRect(SkRect::Make(SkIRect::MakeXYWH(-100, -100, 10, 10)), SkImageFilter::CropRect::kHasAll_CropEdge);

        SkAutoTUnref<SkImageFilter> offset(SkOffsetImageFilter::Create(
            SkIntToScalar(-10), SkIntToScalar(-10)));

        SkAutoTUnref<SkImageFilter> cfOffset(SkColorFilterImageFilter::Create(cf.get(), offset.get()));

        SkAutoTUnref<SkImageFilter> erodeX(SkErodeImageFilter::Create(8, 0, NULL, &cropRect));
        SkAutoTUnref<SkImageFilter> erodeY(SkErodeImageFilter::Create(0, 8, NULL, &cropRect));

        SkImageFilter* filters[] = {
            NULL,
            SkColorFilterImageFilter::Create(cf.get(), NULL, &cropRect),
            SkBlurImageFilter::Create(1.0f, 1.0f, NULL, &cropRect),
            SkBlurImageFilter::Create(8.0f, 0.0f, NULL, &cropRect),
            SkBlurImageFilter::Create(0.0f, 8.0f, NULL, &cropRect),
            SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &cropRect),
            SkErodeImageFilter::Create(1, 1, NULL, &cropRect),
            SkErodeImageFilter::Create(8, 0, erodeY, &cropRect),
            SkErodeImageFilter::Create(0, 8, erodeX, &cropRect),
            SkErodeImageFilter::Create(8, 8, NULL, &cropRect),
            SkMergeImageFilter::Create(NULL, cfOffset.get(), SkXfermode::kSrcOver_Mode, &cropRect),
            SkBlurImageFilter::Create(8.0f, 8.0f, NULL, &bogusRect),
            SkColorFilterImageFilter::Create(cf.get(), NULL, &bogusRect),
        };

        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
        SkScalar MARGIN = SkIntToScalar(16);
        SkScalar DX = r.width() + MARGIN;
        SkScalar DY = r.height() + MARGIN;

        canvas->translate(MARGIN, MARGIN);
        for (size_t j = 0; j < SK_ARRAY_COUNT(drawProc); ++j) {
            canvas->save();
            for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) {
                SkPaint paint;
                canvas->drawBitmap(fCheckerboard, 0, 0);
                drawProc[j](canvas, r, filters[i]);
                canvas->translate(0, DY);
            }
            canvas->restore();
            canvas->translate(DX, 0);
        }

        for(size_t j = 0; j < SK_ARRAY_COUNT(filters); ++j) {
            SkSafeUnref(filters[j]);
        }
    }
bool SkColorFilterImageFilter::asColorFilter(SkColorFilter** filter) const {
    if (cropRect().isLargest()) {
        if (filter) {
            *filter = fColorFilter;
            fColorFilter->ref();
        }
        return true;
    }
    return false;
}
Exemplo n.º 9
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bool photoController::crop(const cv::Mat &cv_img) 
{
	START_CHRONOMETER();
	cv::Size img_size = cv_img.size();
	int height = (int)(img_size.width * VIDEO_PROPORTION);
	cv::Rect cropRect(0, (img_size.height - height)/2, 1920, height);
	cv::Mat cropped = cv_img(cropRect);
	cv::Size raw_size = cropped.size();
	DEBUG_PRINTF(V_MESSAGE, "crop() cv::Mat total=%u width=%d height=%d refcount=%d\n", cropped.total(), raw_size.width, raw_size.height, (int)(void*)cropped.refcount);
	STOP_CHRONOMETER("Frame crop");
	bool result = resize(cropped);
	cropped.release();
	return result;
}
Exemplo n.º 10
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    void onDraw(SkCanvas* canvas) override {
        void (*drawProc[])(SkCanvas*, const SkRect&, sk_sp<SkImageFilter>) = {
            draw_bitmap, draw_path, draw_paint, draw_text
        };

        sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorMAGENTA,
                                                              SkBlendMode::kSrcIn));
        sk_sp<SkImageFilter> cfif(SkColorFilterImageFilter::Make(std::move(cf), nullptr));
        SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
                                         SkImageFilter::CropRect::kHasAll_CropEdge);
        SkImageFilter::CropRect bogusRect(SkRect::Make(SkIRect::MakeXYWH(-100, -100, 10, 10)),
                                          SkImageFilter::CropRect::kHasAll_CropEdge);

        sk_sp<SkImageFilter> filters[] = {
            nullptr,
            SkDropShadowImageFilter::Make(7.0f, 0.0f, 0.0f, 3.0f, SK_ColorBLUE,
                SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, nullptr),
            SkDropShadowImageFilter::Make(0.0f, 7.0f, 3.0f, 0.0f, SK_ColorBLUE,
                SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, nullptr),
            SkDropShadowImageFilter::Make(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE,
                SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, nullptr),
            SkDropShadowImageFilter::Make(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE,
                SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, std::move(cfif)),
            SkDropShadowImageFilter::Make(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE,
                SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, nullptr, &cropRect),
            SkDropShadowImageFilter::Make(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE,
                SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode, nullptr, &bogusRect),
            SkDropShadowImageFilter::Make(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE,
                SkDropShadowImageFilter::kDrawShadowOnly_ShadowMode, nullptr),
        };

        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
        SkScalar MARGIN = SkIntToScalar(16);
        SkScalar DX = r.width() + MARGIN;
        SkScalar DY = r.height() + MARGIN;

        canvas->translate(MARGIN, MARGIN);
        for (size_t j = 0; j < SK_ARRAY_COUNT(drawProc); ++j) {
            canvas->save();
            for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) {
                drawProc[j](canvas, r, filters[i]);
                canvas->translate(0, DY);
            }
            canvas->restore();
            canvas->translate(DX, 0);
        }
    }
Exemplo n.º 11
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SkImageFilter* SkTileImageFilter::Create(const SkRect& srcRect, const SkRect& dstRect,
                                         SkImageFilter* input) {
    if (!SkIsValidRect(srcRect) || !SkIsValidRect(dstRect)) {
        return nullptr;
    }
    if (srcRect.width() == dstRect.width() && srcRect.height() == dstRect.height()) {
        SkRect ir = dstRect;
        if (!ir.intersect(srcRect)) {
            return SkSafeRef(input);
        }
        CropRect cropRect(ir);
        return SkOffsetImageFilter::Create(dstRect.x() - srcRect.x(),
                                           dstRect.y() - srcRect.y(),
                                           input, &cropRect);
    }
    return new SkTileImageFilter(srcRect, dstRect, input);
}
Exemplo n.º 12
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sk_sp<SkImageFilter> SkTileImageFilter::Make(const SkRect& srcRect, const SkRect& dstRect,
                                             sk_sp<SkImageFilter> input) {
    if (!SkIsValidRect(srcRect) || !SkIsValidRect(dstRect)) {
        return nullptr;
    }
    if (srcRect.width() == dstRect.width() && srcRect.height() == dstRect.height()) {
        SkRect ir = dstRect;
        if (!ir.intersect(srcRect)) {
            return input;
        }
        CropRect cropRect(ir);
        return SkOffsetImageFilter::Make(dstRect.x() - srcRect.x(),
                                         dstRect.y() - srcRect.y(),
                                         std::move(input),
                                         &cropRect);
    }
    return sk_sp<SkImageFilter>(new SkTileImageFilter(srcRect, dstRect, std::move(input)));
}
    virtual void onDraw(SkCanvas* canvas) {
        void (*drawProc[])(SkCanvas*, const SkRect&, SkImageFilter*) = {
            draw_sprite, draw_bitmap, draw_path, draw_paint, draw_text
        };

        SkAutoTUnref<SkColorFilter> cf(
            SkColorFilter::CreateModeFilter(SK_ColorMAGENTA, SkXfermode::kSrcIn_Mode));
        SkAutoTUnref<SkImageFilter> cfif(SkColorFilterImageFilter::Create(cf.get()));
        SkImageFilter::CropRect cropRect(SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
                                         SkImageFilter::CropRect::kHasAll_CropEdge);
        SkImageFilter::CropRect bogusRect(SkRect::Make(SkIRect::MakeXYWH(-100, -100, 10, 10)),
                                          SkImageFilter::CropRect::kHasAll_CropEdge);

        SkImageFilter* filters[] = {
            NULL,
            new SkDropShadowImageFilter(7.0f, 0.0f, 0.0f, 3.0f, SK_ColorBLUE),
            new SkDropShadowImageFilter(0.0f, 7.0f, 3.0f, 0.0f, SK_ColorBLUE),
            new SkDropShadowImageFilter(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE),
            new SkDropShadowImageFilter(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE, cfif),
            new SkDropShadowImageFilter(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE, NULL, &cropRect),
            new SkDropShadowImageFilter(7.0f, 7.0f, 3.0f, 3.0f, SK_ColorBLUE, NULL, &bogusRect),
        };

        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
        SkScalar MARGIN = SkIntToScalar(16);
        SkScalar DX = r.width() + MARGIN;
        SkScalar DY = r.height() + MARGIN;

        canvas->translate(MARGIN, MARGIN);
        for (size_t j = 0; j < SK_ARRAY_COUNT(drawProc); ++j) {
            canvas->save();
            for (size_t i = 0; i < SK_ARRAY_COUNT(filters); ++i) {
                drawProc[j](canvas, r, filters[i]);
                canvas->translate(0, DY);
            }
            canvas->restore();
            canvas->translate(DX, 0);
        }

        for(size_t j = 0; j < SK_ARRAY_COUNT(filters); ++j) {
            SkSafeUnref(filters[j]);
        }
    }
void KisAsyncMergerTest::testSubgraphingWithoutUpdatingParent()
{
    const KoColorSpace *colorSpace = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 128, 128, colorSpace, "clones test");

    KisPaintDeviceSP device1 = new KisPaintDevice(colorSpace);
    device1->fill(image->bounds(), KoColor(Qt::white, colorSpace));
    KisLayerSP paintLayer1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, device1);

    KisPaintDeviceSP device2 = new KisPaintDevice(colorSpace);
    device2->fill(image->bounds(), KoColor(Qt::black, colorSpace));
    KisLayerSP paintLayer2 = new KisPaintLayer(image, "paint2", 128, device2);

    image->addNode(paintLayer1, image->rootLayer());
    image->addNode(paintLayer2, image->rootLayer());

    image->initialRefreshGraph();

    QImage refImage(QString(FILES_DATA_DIR) + QDir::separator() + "subgraphing_without_updating.png");

    {
        QImage resultImage = image->projection()->convertToQImage(0);
        QCOMPARE(resultImage, refImage);
    }

    QRect cropRect(image->bounds());

    KisRefreshSubtreeWalker walker(cropRect);
    KisAsyncMerger merger;

    walker.collectRects(paintLayer2, image->bounds());
    merger.startMerge(walker);

    {
        QImage resultImage = image->projection()->convertToQImage(0);
        QCOMPARE(resultImage, refImage);
    }
}
Exemplo n.º 15
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    virtual void onDraw(SkCanvas* canvas) {
        if (!fOnce) {
            make_bitmap();
            fOnce = true;
        }
        struct {
            int fWidth, fHeight;
            int fRadiusX, fRadiusY;
        } samples[] = {
            { 140, 140,   0,   0 },
            { 140, 140,   0,   2 },
            { 140, 140,   2,   0 },
            { 140, 140,   2,   2 },
            {  24,  24,  25,  25 },
        };
        SkPaint paint;
        SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(25, 20, 100, 80));

        for (unsigned j = 0; j < 4; ++j) {
            for (unsigned i = 0; i < SK_ARRAY_COUNT(samples); ++i) {
                const SkImageFilter::CropRect* cr = j & 0x02 ? &cropRect : NULL;
                if (j & 0x01) {
                    paint.setImageFilter(SkErodeImageFilter::Create(
                        samples[i].fRadiusX,
                        samples[i].fRadiusY,
                        NULL,
                        cr))->unref();
                } else {
                    paint.setImageFilter(SkDilateImageFilter::Create(
                        samples[i].fRadiusX,
                        samples[i].fRadiusY,
                        NULL,
                        cr))->unref();
                }
                drawClippedBitmap(canvas, paint, i * 140, j * 140);
            }
        }
    }
Exemplo n.º 16
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DEF_SIMPLE_GM_BG(imagemagnifier_cropped, canvas, WIDTH_HEIGHT, WIDTH_HEIGHT, SK_ColorBLACK) {

    sk_sp<SkImage> image(make_img());

    sk_sp<SkImageFilter> imageSource(SkImageSource::Make(std::move(image)));

    SkRect srcRect = SkRect::MakeWH(SkIntToScalar(WIDTH_HEIGHT-32),
                                    SkIntToScalar(WIDTH_HEIGHT-32));
    srcRect.inset(64.0f, 64.0f);

    static const SkScalar kInset = 64.0f;

    // Crop out a 16 pixel ring around the result
    const SkRect rect = SkRect::MakeXYWH(16, 16, WIDTH_HEIGHT-32, WIDTH_HEIGHT-32);
    SkImageFilter::CropRect cropRect(rect);

    SkPaint filterPaint;
    filterPaint.setImageFilter(SkMagnifierImageFilter::Make(srcRect, kInset,
                                                            std::move(imageSource),
                                                            &cropRect));

    canvas->saveLayer(nullptr, &filterPaint);
    canvas->restore();
}
Exemplo n.º 17
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void PictureShape::paint(QPainter &painter, const KoViewConverter &converter,
                         KoShapePaintingContext &paintContext)
{
    Q_UNUSED(paintContext);

    QRectF viewRect = converter.documentToView(QRectF(QPointF(0,0), size()));
    if (imageData() == 0) {
        painter.fillRect(viewRect, QColor(Qt::gray));
        return;
    }

    painter.save();
    applyConversion(painter, converter);
    paintBorder(painter, converter);
    painter.restore();

    QSize pixmapSize = calcOptimalPixmapSize(viewRect.size(), imageData()->image().size());

    // Normalize the clipping rect if it isn't already done.
    m_clippingRect.normalize(imageData()->imageSize());

    // Handle style:mirror, i.e. mirroring horizontally and/or vertically.
    // 
    // NOTE: At this time we don't handle HorizontalOnEven
    //       and HorizontalOnOdd, which have to know which
    //       page they are on.  In those cases we treat it as
    //       no horizontal mirroring at all.
    bool   doFlip = false;
    QSizeF shapeSize = size();
    QSizeF viewSize = converter.documentToView(shapeSize);
    qreal  midpointX = 0.0;
    qreal  midpointY = 0.0;
    qreal  scaleX = 1.0;
    qreal  scaleY = 1.0;
    if (m_mirrorMode & MirrorHorizontal) {
        midpointX = viewSize.width() / qreal(2.0);
        scaleX = -1.0;
        doFlip = true;
    }
    if (m_mirrorMode & MirrorVertical) {
        midpointY = viewSize.height() / qreal(2.0);
        scaleY = -1.0;
        doFlip = true;
    }
    if (doFlip) {
        QTransform outputTransform = painter.transform();
        QTransform worldTransform  = QTransform();

        //kDebug(31000) << "Flipping" << midpointX << midpointY << scaleX << scaleY;
        worldTransform.translate(midpointX, midpointY);
        worldTransform.scale(scaleX, scaleY);
        worldTransform.translate(-midpointX, -midpointY);
        //kDebug(31000) << "After flipping for window" << worldTransform;

        QTransform newTransform = worldTransform * outputTransform;
        painter.setWorldTransform(newTransform);
    }

    // Paint the image as prepared in waitUntilReady()
    if (!m_printQualityImage.isNull() && pixmapSize != m_printQualityRequestedSize) {
        QSizeF imageSize = m_printQualityImage.size();
        QRectF cropRect(
            imageSize.width()  * m_clippingRect.left,
            imageSize.height() * m_clippingRect.top,
            imageSize.width()  * m_clippingRect.width(),
            imageSize.height() * m_clippingRect.height()
        );

        painter.drawImage(viewRect, m_printQualityImage, cropRect);
        m_printQualityImage = QImage(); // free memory
    }
    else {
        QPixmap pixmap;
        QString key(generate_key(imageData()->key(), pixmapSize));

        // If the required pixmap is not in the cache
        // launch a task in a background thread that scales
        // the source image to the required size
        if (!QPixmapCache::find(key, &pixmap)) {
            QThreadPool::globalInstance()->start(new _Private::PixmapScaler(this, pixmapSize));
            painter.fillRect(viewRect, QColor(Qt::gray)); // just paint a gray rect as long as we don't have the required pixmap
        }
        else {
            QRectF cropRect(
                pixmapSize.width()  * m_clippingRect.left,
                pixmapSize.height() * m_clippingRect.top,
                pixmapSize.width()  * m_clippingRect.width(),
                pixmapSize.height() * m_clippingRect.height()
            );

            painter.drawPixmap(viewRect, pixmap, cropRect);
        }
    }
}
Exemplo n.º 18
0
    virtual void onDraw(SkCanvas* canvas) {
        if (!fInitialized) {
            make_bitmaps();
            fInitialized = true;
        }
        canvas->clear(0x00000000);
        SkPaint paint;
        SkAutoTUnref<SkImageFilter> displ(SkBitmapSource::Create(fCheckerboard));
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kG_ChannelSelectorType, 0.0f, displ))->unref();
        drawClippedBitmap(canvas, 0, 0, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kB_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType, 16.0f, displ))->unref();
        drawClippedBitmap(canvas, 100, 0, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kB_ChannelSelectorType, 32.0f, displ))->unref();
        drawClippedBitmap(canvas, 200, 0, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType, 48.0f, displ))->unref();
        drawClippedBitmap(canvas, 300, 0, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType, 64.0f, displ))->unref();
        drawClippedBitmap(canvas, 400, 0, paint);

        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kG_ChannelSelectorType, 40.0f, displ))->unref();
        drawClippedBitmap(canvas, 0, 100, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kB_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType, 40.0f, displ))->unref();
        drawClippedBitmap(canvas, 100, 100, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kB_ChannelSelectorType, 40.0f, displ))->unref();
        drawClippedBitmap(canvas, 200, 100, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType, 40.0f, displ))->unref();
        drawClippedBitmap(canvas, 300, 100, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType, 40.0f, displ))->unref();
        drawClippedBitmap(canvas, 400, 100, paint);

        SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(30, 30, 40, 40));
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            0.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 0, 200, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kB_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            16.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 100, 200, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kB_ChannelSelectorType,
            32.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 200, 200, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            48.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 300, 200, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            64.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 400, 200, paint);

        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            40.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 0, 300, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kB_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            40.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 100, 300, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kB_ChannelSelectorType,
            40.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 200, 300, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            40.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 300, 300, paint);
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            40.0f, displ, NULL, &cropRect))->unref();
        drawClippedBitmap(canvas, 400, 300, paint);

        // Tests for images of different sizes
        displ.reset(SkBitmapSource::Create(fSmall));
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            40.0f, displ))->unref();
        drawClippedBitmap(canvas, 0, 400, paint);
        displ.reset(SkBitmapSource::Create(fLarge));
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kB_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            40.0f, displ))->unref();
        drawClippedBitmap(canvas, 100, 400, paint);
        displ.reset(SkBitmapSource::Create(fLargeW));
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kR_ChannelSelectorType,
            SkDisplacementMapEffect::kB_ChannelSelectorType,
            40.0f, displ))->unref();
        drawClippedBitmap(canvas, 200, 400, paint);
        displ.reset(SkBitmapSource::Create(fLargeH));
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            40.0f, displ))->unref();
        drawClippedBitmap(canvas, 300, 400, paint);

        // Test for no given displacement input. In this case, both displacement
        // and color should use the same bitmap, given to SkCanvas::drawBitmap()
        // as an input argument.
        paint.setImageFilter(SkDisplacementMapEffect::Create(
            SkDisplacementMapEffect::kG_ChannelSelectorType,
            SkDisplacementMapEffect::kA_ChannelSelectorType,
            40.0f, NULL))->unref();
        drawClippedBitmap(canvas, 400, 400, paint);
    }
Exemplo n.º 19
0
    virtual void onDraw(SkCanvas* canvas) {
        if (!fInitialized) {
            make_bitmap();
            fInitialized = true;
        }
        canvas->clear(0xFF101010);
        SkPaint checkPaint;
        checkPaint.setColor(0xFF202020);
        for (int y = 0; y < HEIGHT; y += 16) {
          for (int x = 0; x < WIDTH; x += 16) {
            canvas->save();
            canvas->translate(SkIntToScalar(x), SkIntToScalar(y));
            canvas->drawRect(SkRect::MakeXYWH(8, 0, 8, 8), checkPaint);
            canvas->drawRect(SkRect::MakeXYWH(0, 8, 8, 8), checkPaint);
            canvas->restore();
          }
        }
        SkPoint3 pointLocation(0, 0, SkIntToScalar(10));
        SkScalar azimuthRad = SkDegreesToRadians(SkIntToScalar(225));
        SkScalar elevationRad = SkDegreesToRadians(SkIntToScalar(5));
        SkPoint3 distantDirection(SkScalarMul(SkScalarCos(azimuthRad), SkScalarCos(elevationRad)),
                                  SkScalarMul(SkScalarSin(azimuthRad), SkScalarCos(elevationRad)),
                                  SkScalarSin(elevationRad));
        SkPoint3 spotLocation(SkIntToScalar(-10), SkIntToScalar(-10), SkIntToScalar(20));
        SkPoint3 spotTarget(SkIntToScalar(40), SkIntToScalar(40), 0);
        SkScalar spotExponent = SK_Scalar1;
        SkScalar cutoffAngle = SkIntToScalar(15);
        SkScalar kd = SkIntToScalar(2);
        SkScalar ks = SkIntToScalar(1);
        SkScalar shininess = SkIntToScalar(8);
        SkScalar surfaceScale = SkIntToScalar(1);
        SkColor white(0xFFFFFFFF);
        SkPaint paint;

        SkImageFilter::CropRect cropRect(SkRect::MakeXYWH(20, 10, 60, 65));

        int y = 0;
        for (int i = 0; i < 2; i++) {
            const SkImageFilter::CropRect* cr = (i == 0) ? NULL : &cropRect;
            paint.setImageFilter(SkLightingImageFilter::CreatePointLitDiffuse(pointLocation, white, surfaceScale, kd, NULL, cr))->unref();
            drawClippedBitmap(canvas, paint, 0, y);

            paint.setImageFilter(SkLightingImageFilter::CreateDistantLitDiffuse(distantDirection, white, surfaceScale, kd, NULL, cr))->unref();
            drawClippedBitmap(canvas, paint, 110, y);

            paint.setImageFilter(SkLightingImageFilter::CreateSpotLitDiffuse(spotLocation, spotTarget, spotExponent, cutoffAngle, white, surfaceScale, kd, NULL, cr))->unref();
            drawClippedBitmap(canvas, paint, 220, y);

            y += 110;

            paint.setImageFilter(SkLightingImageFilter::CreatePointLitSpecular(pointLocation, white, surfaceScale, ks, shininess, NULL, cr))->unref();
            drawClippedBitmap(canvas, paint, 0, y);

            paint.setImageFilter(SkLightingImageFilter::CreateDistantLitSpecular(distantDirection, white, surfaceScale, ks, shininess, NULL, cr))->unref();
            drawClippedBitmap(canvas, paint, 110, y);

            paint.setImageFilter(SkLightingImageFilter::CreateSpotLitSpecular(spotLocation, spotTarget, spotExponent, cutoffAngle, white, surfaceScale, ks, shininess, NULL, cr))->unref();
            drawClippedBitmap(canvas, paint, 220, y);

            y += 110;
        }
    }
Exemplo n.º 20
0
    void onDraw(SkCanvas* canvas) override {
        SkImageFilter::CropRect cropRect(
            SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
            SkImageFilter::CropRect::kHasAll_CropEdge);

        sk_sp<SkImage> gradientCircle(MakeGradientCircle(64, 64));
        SkBitmap checkerboard;
        MakeCheckerboard(&checkerboard);

        sk_sp<SkImageFilter> gradientCircleSource(SkImageSource::Make(std::move(gradientCircle)));
        sk_sp<SkImageFilter> noopCropped(SkOffsetImageFilter::Make(0, 0, nullptr, &cropRect));
        // This color matrix saturates the green component but only partly increases the opacity.
        // For the opaque checkerboard, the opacity boost doesn't matter but it does impact the
        // area outside the checkerboard.
        SkScalar matrix[20] = { 1, 0, 0, 0, 0,
                                0, 1, 0, 0, 255,
                                0, 0, 1, 0, 0,
                                0, 0, 0, 1, 32 };
        sk_sp<SkColorFilter> cfAlphaTrans(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));

        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
        SkScalar MARGIN = SkIntToScalar(12);

        SkPoint3 pointLocation = SkPoint3::Make(0, 0, SkIntToScalar(10));
        SkScalar kd = SkIntToScalar(2);
        SkScalar surfaceScale = SkIntToScalar(1);
        SkIRect bounds;
        r.roundOut(&bounds);

        SkPaint paint;
        canvas->translate(MARGIN, MARGIN);
        for (int outset = -15; outset <= 20; outset += 5) {
            canvas->save();
            SkRect rect = cropRect.rect();
            rect.outset(SkIntToScalar(outset),
                        SkIntToScalar(outset));
            SkImageFilter::CropRect bigRect(rect, SkImageFilter::CropRect::kHasAll_CropEdge);

            Draw(canvas, checkerboard, rect, SkColorFilterImageFilter::Make(cfAlphaTrans,
                                                                            noopCropped,
                                                                            &bigRect));

            Draw(canvas, checkerboard, rect, SkBlurImageFilter::Make(0.3f, 0.3f,
                                                                     noopCropped,
                                                                     &bigRect));

            Draw(canvas, checkerboard, rect, SkBlurImageFilter::Make(8.0f, 8.0f,
                                                                     noopCropped,
                                                                     &bigRect));

            Draw(canvas, checkerboard, rect, SkDilateImageFilter::Make(2, 2,
                                                                       noopCropped,
                                                                       &bigRect));

            Draw(canvas, checkerboard, rect, SkErodeImageFilter::Make(2, 2,
                                                                      noopCropped,
                                                                      &bigRect));

            Draw(canvas, checkerboard, rect,
                 SkDropShadowImageFilter::Make(
                                    SkIntToScalar(10),
                                    SkIntToScalar(10),
                                    SkIntToScalar(3),
                                    SkIntToScalar(3),
                                    SK_ColorBLUE,
                                    SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode,
                                    noopCropped,
                                    &bigRect));

            Draw(canvas, checkerboard, rect,
                 SkDisplacementMapEffect::Make(SkDisplacementMapEffect::kR_ChannelSelectorType,
                                               SkDisplacementMapEffect::kR_ChannelSelectorType,
                                               SkIntToScalar(12),
                                               gradientCircleSource,
                                               noopCropped,
                                               &bigRect));

            Draw(canvas, checkerboard, rect,
                 SkOffsetImageFilter::Make(SkIntToScalar(-8), SkIntToScalar(16),
                                           noopCropped,
                                           &bigRect));

            Draw(canvas, checkerboard, rect,
                 SkLightingImageFilter::MakePointLitDiffuse(pointLocation,
                                                            SK_ColorWHITE,
                                                            surfaceScale,
                                                            kd,
                                                            noopCropped,
                                                            &bigRect));

            canvas->restore();
            canvas->translate(0, SkIntToScalar(80));
        }
    }
void KisAsyncMergerTest::testFullRefreshWithClones()
{
    const KoColorSpace *colorSpace = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 128, 128, colorSpace, "clones test");

    KisPaintDeviceSP device1 = new KisPaintDevice(colorSpace);
    device1->fill(image->bounds(), KoColor( Qt::white, colorSpace));

    KisFilterSP filter = KisFilterRegistry::instance()->value("invert");
    Q_ASSERT(filter);
    KisFilterConfiguration *configuration = filter->defaultConfiguration(0);
    Q_ASSERT(configuration);

    KisLayerSP paintLayer1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, device1);
    KisFilterMaskSP invertMask1 = new KisFilterMask();
    invertMask1->initSelection(0, paintLayer1);
    invertMask1->setFilter(configuration);

    KisLayerSP cloneLayer1 = new KisCloneLayer(paintLayer1, image, "clone_of_1", OPACITY_OPAQUE_U8);
    /**
     * The clone layer must have a projection to allow us
     * to read what it got from its source. Just shift it.
     */
    cloneLayer1->setX(10);
    cloneLayer1->setY(10);

    image->addNode(cloneLayer1, image->rootLayer());
    image->addNode(paintLayer1, image->rootLayer());
    image->addNode(invertMask1, paintLayer1);

    QRect cropRect(image->bounds());

    KisFullRefreshWalker walker(cropRect);
    KisAsyncMerger merger;

    walker.collectRects(image->rootLayer(), image->bounds());
    merger.startMerge(walker);

    // Wait for additional jobs generated by the clone are finished
    image->waitForDone();

    QRect filledRect(10, 10,
                     image->width() - cloneLayer1->x(),
                     image->height() - cloneLayer1->y());

    const int pixelSize = device1->pixelSize();
    const int numPixels = filledRect.width() * filledRect.height();

    QByteArray bytes(numPixels * pixelSize, 13);
    cloneLayer1->projection()->readBytes((quint8*)bytes.data(), filledRect);

    KoColor desiredPixel(Qt::black, colorSpace);
    quint8 *srcPtr = (quint8*)bytes.data();
    quint8 *dstPtr = desiredPixel.data();
    for(int i = 0; i < numPixels; i++) {
        if(memcmp(srcPtr, dstPtr, pixelSize)) {
            qDebug() << "expected:" << dstPtr[0] << dstPtr[1] << dstPtr[2] << dstPtr[3];
            qDebug() << "result:  " << srcPtr[0] << srcPtr[1] << srcPtr[2] << srcPtr[3];
            QFAIL("Failed to compare pixels");
        }
        srcPtr += pixelSize;
    }
}
Exemplo n.º 22
0
    void onDraw(SkCanvas* canvas) override {
        canvas->clear(SK_ColorBLACK);
        {
            sk_sp<SkImageFilter> bitmapSource(SkImageSource::Make(fImage));
            sk_sp<SkColorFilter> cf(SkColorFilter::MakeModeFilter(SK_ColorRED,
                                                                  SkBlendMode::kSrcIn));
            sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(4.0f, 4.0f, std::move(bitmapSource)));
            sk_sp<SkImageFilter> erode(SkErodeImageFilter::Make(4, 4, blur));
            sk_sp<SkImageFilter> color(SkColorFilterImageFilter::Make(std::move(cf),
                                                                      std::move(erode)));
            sk_sp<SkImageFilter> merge(SkMergeImageFilter::Make(blur, color,
                                                                SkBlendMode::kSrcOver));

            SkPaint paint;
            paint.setImageFilter(std::move(merge));
            canvas->drawPaint(paint);
            canvas->translate(SkIntToScalar(100), 0);
        }
        {
            sk_sp<SkImageFilter> morph(SkDilateImageFilter::Make(5, 5, nullptr));

            SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0,
                                    0, SK_Scalar1, 0, 0, 0,
                                    0, 0, SK_Scalar1, 0, 0,
                                    0, 0, 0, 0.5f, 0 };

            sk_sp<SkColorFilter> matrixFilter(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
            sk_sp<SkImageFilter> colorMorph(SkColorFilterImageFilter::Make(std::move(matrixFilter),
                                                                           std::move(morph)));
            SkPaint paint;
            paint.setImageFilter(SkXfermodeImageFilter::Make(SkBlendMode::kSrcOver,
                                                             std::move(colorMorph)));

            DrawClippedImage(canvas, fImage.get(), paint);
            canvas->translate(SkIntToScalar(100), 0);
        }
        {
            SkScalar matrix[20] = { SK_Scalar1, 0, 0, 0, 0,
                                    0, SK_Scalar1, 0, 0, 0,
                                    0, 0, SK_Scalar1, 0, 0,
                                    0, 0, 0, 0.5f, 0 };
            sk_sp<SkColorFilter> matrixCF(SkColorFilter::MakeMatrixFilterRowMajor255(matrix));
            sk_sp<SkImageFilter> matrixFilter(SkColorFilterImageFilter::Make(std::move(matrixCF),
                                                                             nullptr));
            sk_sp<SkImageFilter> offsetFilter(SkOffsetImageFilter::Make(10.0f, 10.f,
                                                                        matrixFilter));

            SkPaint paint;
            paint.setImageFilter(
                SkXfermodeImageFilter::MakeArithmetic(0, 1, 1, 0, true,
                                            std::move(matrixFilter),
                                            std::move(offsetFilter),
                                            nullptr));

            DrawClippedImage(canvas, fImage.get(), paint);
            canvas->translate(SkIntToScalar(100), 0);
        }
        {
            sk_sp<SkImageFilter> blur(SkBlurImageFilter::Make(SkIntToScalar(10),
                                                              SkIntToScalar(10),
                                                              nullptr));

            SkImageFilter::CropRect cropRect(SkRect::MakeWH(SkIntToScalar(95), SkIntToScalar(100)));
            SkPaint paint;
            paint.setImageFilter(
                SkXfermodeImageFilter::Make(SkBlendMode::kSrcIn, std::move(blur), nullptr,
                                            &cropRect));
            DrawClippedImage(canvas, fImage.get(), paint);
            canvas->translate(SkIntToScalar(100), 0);
        }
        {
            // Dilate -> matrix convolution.
            // This tests that a filter using asFragmentProcessor (matrix
            // convolution) correctly handles a non-zero source offset
            // (supplied by the dilate).
            sk_sp<SkImageFilter> dilate(SkDilateImageFilter::Make(5, 5, nullptr));

            SkScalar kernel[9] = {
                SkIntToScalar(-1), SkIntToScalar( -1 ), SkIntToScalar(-1),
                SkIntToScalar(-1), SkIntToScalar(  7 ), SkIntToScalar(-1),
                SkIntToScalar(-1), SkIntToScalar( -1 ), SkIntToScalar(-1),
            };
            SkISize kernelSize = SkISize::Make(3, 3);
            SkScalar gain = 1.0f, bias = SkIntToScalar(0);
            SkIPoint kernelOffset = SkIPoint::Make(1, 1);
            auto tileMode = SkMatrixConvolutionImageFilter::kClamp_TileMode;
            bool convolveAlpha = false;
            sk_sp<SkImageFilter> convolve(SkMatrixConvolutionImageFilter::Make(kernelSize,
                                                                               kernel,
                                                                               gain,
                                                                               bias,
                                                                               kernelOffset,
                                                                               tileMode,
                                                                               convolveAlpha,
                                                                               std::move(dilate)));

            SkPaint paint;
            paint.setImageFilter(std::move(convolve));
            DrawClippedImage(canvas, fImage.get(), paint);
            canvas->translate(SkIntToScalar(100), 0);
        }
        {
            // Test that crop offsets are absolute, not relative to the parent's crop rect.
            sk_sp<SkColorFilter> cf1(SkColorFilter::MakeModeFilter(SK_ColorBLUE,
                                                                   SkBlendMode::kSrcIn));
            sk_sp<SkColorFilter> cf2(SkColorFilter::MakeModeFilter(SK_ColorGREEN,
                                                                   SkBlendMode::kSrcIn));
            SkImageFilter::CropRect outerRect(SkRect::MakeXYWH(SkIntToScalar(10), SkIntToScalar(10),
                                                               SkIntToScalar(80), SkIntToScalar(80)));
            SkImageFilter::CropRect innerRect(SkRect::MakeXYWH(SkIntToScalar(20), SkIntToScalar(20),
                                                               SkIntToScalar(60), SkIntToScalar(60)));
            sk_sp<SkImageFilter> color1(SkColorFilterImageFilter::Make(std::move(cf1),
                                                                       nullptr,
                                                                       &outerRect));
            sk_sp<SkImageFilter> color2(SkColorFilterImageFilter::Make(std::move(cf2),
                                                                       std::move(color1),
                                                                       &innerRect));

            SkPaint paint;
            paint.setImageFilter(std::move(color2));
            paint.setColor(SK_ColorRED);
            canvas->drawRect(SkRect::MakeXYWH(0, 0, 100, 100), paint);
            canvas->translate(SkIntToScalar(100), 0);
        }
    }
Exemplo n.º 23
0
bool FPScreenMirror::process() {

	if (!initialized) {
		reinitialize();
		return false;
	}
	
	if (!captureWindowHDC || !currentProcessHWND) {
		return false;
	}
	/*
	if (keyboardWidth < 1 || keyboardHeight < 1) {
		return false;
	}
	*/

	PerformanceStart();

	
	
	// get window bitmap as Mat screenshotMat
	RECT targetRect;
	GetWindowRect(currentProcessHWND, &targetRect);

	int clientWidth = targetRect.right - targetRect.left; // -offsetLeft - offsetRight;
	int clientHeight = targetRect.bottom - targetRect.top; // -offsetTop - offsetBottom;

	if ((targetRect.left < 0 && targetRect.top < 0 && targetRect.right < 0 && targetRect.bottom < 0) ||
		clientWidth < 0 || clientHeight < 0) {
		PerformanceStop();
		return false;
	}

	

	Mat* screenshotRaw = ImageFilterMat::hdc2mat(captureWindowHDC, 0, 0, clientWidth, clientHeight);
	if (screenshotRaw == NULL) {
		PerformanceStop();
		delete screenshotRaw;
		return false;
	}

	Mat4b screenshotMat = (Mat4b)*screenshotRaw;
	
	cv::Rect cropRect(cutLeft, cutTop, screenshotMat.cols - cutLeft - cutRight, screenshotMat.rows - cutTop - cutBottom);
	screenshotMat = Mat(screenshotMat, cropRect);
	
	blur(screenshotMat, screenshotMat, cv::Size(20, 20));
	resize(screenshotMat, screenshotMat, cv::Size(targetWidth, targetHeight), 2, 2, INTER_CUBIC);
	
	// ImageFilterMat::incSaturation(screenshotMat, 50, (float)0.7);


	LEDController::getInstance()->initializeFrame();

	
	Mat4b keyboardMat = Mat4b(*keyboardFx);

	
	
	// draw Keyboard
	
	vector<CorsairLedPosition>::iterator it = allKeys.begin();
	it = allKeys.begin();
	for (; it != allKeys.end(); ) {
		cv::Rect keyRect(
			(int)floor((float)(it->left*keyboardZoomFactor + offsetLeft)*uiZoom * offsetScaleX),
			(int)floor((float)(it->top*keyboardZoomFactor + offsetTop)*uiZoom* offsetScaleY),
			(int)floor((float)it->width*keyboardZoomFactor*uiZoom * offsetScaleX),
			(int)floor((float)it->height*keyboardZoomFactor*uiZoom* offsetScaleY));

	
		int overScanX = (int)keyRect.x - overscan;
		if (overScanX < 0) overScanX = 0;
		
		int overScanY = (int)keyRect.y - overscan;
		if (overScanY < 0) overScanY = 0;
		
		int overScanW = (int)keyRect.width + overscan * 2;
		if (overScanX + overScanW > keyboardMat.cols) overScanW = keyboardMat.cols - overScanX;
		
		int overScanH = (int)keyRect.height + overscan * 2;
		if (overScanY + overScanH > keyboardMat.rows) overScanH = keyboardMat.rows - overScanY;


		cv::Rect colorDetectionRect(overScanX, overScanY, overScanW, overScanH);

		try {
			Mat4b keyMat = Mat(screenshotMat, colorDetectionRect);
			resize(keyMat, keyMat, cv::Size(1, 1), 0, 0, INTER_CUBIC);
			Vec4b color = keyMat.at<Vec4b>(0, 0);

			LEDController::getInstance()->setKey(it->ledId, color[2], color[1], color[0]);
			cv::rectangle(keyboardMat, keyRect, Scalar(color[0], color[1], color[2], 255), CV_FILLED, 8, 0);
			cv::rectangle(keyboardMat, keyRect, Scalar(255, 255, 255, 128), 1, 8, 0);
			// cv::rectangle(keyboardMat, colorDetectionRect, Scalar(0, 0, 255, 128), 1, 8, 0);
		}
		catch (...) {
			// ups...
		}
		++it;
	}
	
	LEDController::getInstance()->updateFrame();
	
	// copy background to UI
	getBackgroundMat()->copyTo(drawUI);
	
	// ImageFilterMat::addAlphaMask(&screenshotMat, mask);
	
	
	ImageFilterMat::overlayImage(&drawUI, &screenshotMat, cv::Point(targetX, targetY));
	
	resize(keyboardMat, keyboardMat, cv::Size(targetWidth, targetHeight));
	ImageFilterMat::overlayImage(&drawUI, &keyboardMat, cv::Point(targetX, targetY));


	PerformanceDraw(getBackgroundMat()->cols - 130, 20);
	drawToWindow(&drawUI);

	// throwing away pointer, so opencv releases memory
	delete screenshotRaw;
	PerformanceStop();
	
	return true;
}
void KisAsyncMergerTest::testMerger()
{
    const KoColorSpace * colorSpace = KoColorSpaceRegistry::instance()->rgb8();
    KisImageSP image = new KisImage(0, 640, 441, colorSpace, "merger test");

    QImage sourceImage1(QString(FILES_DATA_DIR) + QDir::separator() + "hakonepa.png");
    QImage sourceImage2(QString(FILES_DATA_DIR) + QDir::separator() + "inverted_hakonepa.png");
    QImage referenceProjection(QString(FILES_DATA_DIR) + QDir::separator() + "merged_hakonepa.png");

    KisPaintDeviceSP device1 = new KisPaintDevice(colorSpace);
    KisPaintDeviceSP device2 = new KisPaintDevice(colorSpace);
    device1->convertFromQImage(sourceImage1, 0, 0, 0);
    device2->convertFromQImage(sourceImage2, 0, 0, 0);

    KisFilterSP filter = KisFilterRegistry::instance()->value("blur");
    Q_ASSERT(filter);
    KisFilterConfiguration *configuration = filter->defaultConfiguration(0);
    Q_ASSERT(configuration);

    KisLayerSP paintLayer1 = new KisPaintLayer(image, "paint1", OPACITY_OPAQUE_U8, device1);
    KisLayerSP paintLayer2 = new KisPaintLayer(image, "paint2", OPACITY_OPAQUE_U8, device2);
    KisLayerSP groupLayer = new KisGroupLayer(image, "group", 200/*OPACITY_OPAQUE*/);
    KisLayerSP blur1 = new KisAdjustmentLayer(image, "blur1", configuration, 0);

    image->addNode(paintLayer1, image->rootLayer());
    image->addNode(groupLayer, image->rootLayer());

    image->addNode(paintLayer2, groupLayer);
    image->addNode(blur1, groupLayer);

    QRect testRect1(0,0,100,441);
    QRect testRect2(100,0,400,441);
    QRect testRect3(500,0,140,441);
    QRect testRect4(580,381,40,40);

    QRect cropRect(image->bounds());

    KisMergeWalker walker(cropRect);
    KisAsyncMerger merger;

    walker.collectRects(paintLayer2, testRect1);
    merger.startMerge(walker);

    walker.collectRects(paintLayer2, testRect2);
    merger.startMerge(walker);

    walker.collectRects(paintLayer2, testRect3);
    merger.startMerge(walker);

    walker.collectRects(paintLayer2, testRect4);
    merger.startMerge(walker);

    // Old style merging: has artefacts at x=100 and x=500
    // And should be turned on inside KisLayer
/*    paintLayer2->setDirty(testRect1);
    QTest::qSleep(3000);
    paintLayer2->setDirty(testRect2);
    QTest::qSleep(3000);
    paintLayer2->setDirty(testRect3);
    QTest::qSleep(3000);
    paintLayer2->setDirty(testRect4);
    QTest::qSleep(3000);
*/

    KisLayerSP rootLayer = image->rootLayer();
    QVERIFY(rootLayer->exactBounds() == image->bounds());

    QImage resultProjection = rootLayer->projection()->convertToQImage(0);
    resultProjection.save(QString(FILES_OUTPUT_DIR) + QDir::separator() + "actual_merge_result.png");
    QPoint pt;
    QVERIFY(TestUtil::compareQImages(pt, resultProjection, referenceProjection, 1));
}
Exemplo n.º 25
0
    void onDraw(SkCanvas* canvas) override {
        SkAutoTUnref<SkColorFilter> cf(
            SkColorFilter::CreateModeFilter(SK_ColorBLUE, SkXfermode::kSrcIn_Mode));
        SkImageFilter::CropRect cropRect(
            SkRect::Make(SkIRect::MakeXYWH(10, 10, 44, 44)),
            SkImageFilter::CropRect::kHasAll_CropEdge);

        sk_sp<SkImage> gradientCircle(MakeGradientCircle(64, 64));
        SkBitmap checkerboard;
        MakeCheckerboard(&checkerboard);

        SkAutoTUnref<SkImageFilter> gradientCircleSource(
            SkImageSource::Create(gradientCircle.get()));
        SkAutoTUnref<SkImageFilter> noopCropped(
            SkOffsetImageFilter::Create(0, 0, nullptr, &cropRect));
        SkScalar sk255 = SkIntToScalar(255);
        SkScalar matrix[20] = { 1, 0, 0, 0, 0,
                                0, 1, 0, 0, sk255,
                                0, 0, 1, 0, 0,
                                0, 0, 0, 0, sk255 };
        SkAutoTUnref<SkColorFilter> cfAlphaTrans(SkColorMatrixFilter::Create(matrix));

        SkRect r = SkRect::MakeWH(SkIntToScalar(64), SkIntToScalar(64));
        SkScalar MARGIN = SkIntToScalar(12);

        SkPoint3 pointLocation = SkPoint3::Make(0, 0, SkIntToScalar(10));
        SkScalar kd = SkIntToScalar(2);
        SkScalar surfaceScale = SkIntToScalar(1);
        SkIRect bounds;
        r.roundOut(&bounds);

        SkPaint paint;
        canvas->translate(MARGIN, MARGIN);
        for (int outset = -15; outset <= 20; outset += 5) {
            canvas->save();
            SkRect rect = cropRect.rect();
            rect.outset(SkIntToScalar(outset),
                        SkIntToScalar(outset));
            SkImageFilter::CropRect bigRect(rect, SkImageFilter::CropRect::kHasAll_CropEdge);

            Draw(canvas, checkerboard, rect, SkColorFilterImageFilter::Create(
                cfAlphaTrans, noopCropped.get(), &bigRect));

            Draw(canvas, checkerboard, rect, SkBlurImageFilter::Create(
                0.3f, 0.3f, noopCropped.get(), &bigRect));

            Draw(canvas, checkerboard, rect, SkBlurImageFilter::Create(
                8.0f, 8.0f, noopCropped.get(), &bigRect));

            Draw(canvas, checkerboard, rect, SkDilateImageFilter::Create(
                2, 2, noopCropped.get(), &bigRect));

            Draw(canvas, checkerboard, rect, SkErodeImageFilter::Create(
                2, 2, noopCropped.get(), &bigRect));

            Draw(canvas, checkerboard, rect, SkDropShadowImageFilter::Create(
                SkIntToScalar(10), SkIntToScalar(10), SkIntToScalar(3), SkIntToScalar(3),
                SK_ColorBLUE, SkDropShadowImageFilter::kDrawShadowAndForeground_ShadowMode,
                noopCropped.get(), &bigRect));

            Draw(canvas, checkerboard, rect, SkDisplacementMapEffect::Create(
                SkDisplacementMapEffect::kR_ChannelSelectorType,
                SkDisplacementMapEffect::kR_ChannelSelectorType,
                SkIntToScalar(12),
                gradientCircleSource.get(),
                noopCropped.get(),
                &bigRect));

            Draw(canvas, checkerboard, rect, SkOffsetImageFilter::Create(
                SkIntToScalar(-8), SkIntToScalar(16), noopCropped.get(), &bigRect));

            Draw(canvas, checkerboard, rect,
                SkLightingImageFilter::CreatePointLitDiffuse(pointLocation, SK_ColorWHITE,
                surfaceScale, kd, noopCropped.get(), &bigRect));

            canvas->restore();
            canvas->translate(0, SkIntToScalar(80));
        }
    }
Exemplo n.º 26
0
QPixmap coverPixmap(const QString &coverPath, QSize sz)
{
    return QPixmap::fromImage(cropRect(QImage(coverPath), sz));
}