void KisSmallTilesFilter::processImpl(KisPaintDeviceSP device,
const QRect& /*applyRect*/,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
Q_ASSERT(!device.isNull());
//read the filter configuration values from the KisFilterConfiguration object
quint32 numberOfTiles = config->getInt("numberOfTiles", 2);
QRect srcRect = device->exactBounds();
int w = static_cast<int>(srcRect.width() / numberOfTiles);
int h = static_cast<int>(srcRect.height() / numberOfTiles);
KisPaintDeviceSP tile = device->createThumbnailDevice(srcRect.width() / numberOfTiles, srcRect.height() / numberOfTiles);
if (tile.isNull()) return;
KisPainter gc(device);
gc.setCompositeOp(COMPOSITE_COPY);
if (progressUpdater) {
progressUpdater->setRange(0, numberOfTiles);
}
for (uint y = 0; y < numberOfTiles; ++y) {
for (uint x = 0; x < numberOfTiles; ++x) {
gc.bitBlt(w * x, h * y, tile, 0, 0, w, h);
}
if (progressUpdater) progressUpdater->setValue(y);
}
gc.end();
}
void KisSmallTilesFilter::process(KisConstProcessingInformation srcInfo,
KisProcessingInformation dstInfo,
const QSize& size,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
const KisPaintDeviceSP src = srcInfo.paintDevice();
KisPaintDeviceSP dst = dstInfo.paintDevice();
QPoint dstTopLeft = dstInfo.topLeft();
QPoint srcTopLeft = srcInfo.topLeft();
Q_ASSERT(!src.isNull());
Q_ASSERT(!dst.isNull());
//read the filter configuration values from the KisFilterConfiguration object
quint32 numberOfTiles = config->getInt("numberOfTiles", 2);
QRect srcRect = src->exactBounds();
int w = static_cast<int>(srcRect.width() / numberOfTiles);
int h = static_cast<int>(srcRect.height() / numberOfTiles);
KisPaintDeviceSP tile = KisPaintDeviceSP(0);
if (srcInfo.selection()) {
KisPaintDeviceSP tmp = new KisPaintDevice(src->colorSpace());
KisPainter gc(tmp);
gc.setCompositeOp(COMPOSITE_COPY);
gc.bitBlt(0, 0, src, srcTopLeft.x(), srcTopLeft.y(), size.width(), size.height());
tile = tmp->createThumbnailDevice(srcRect.width() / numberOfTiles, srcRect.height() / numberOfTiles);
} else {
tile = src->createThumbnailDevice(srcRect.width() / numberOfTiles, srcRect.height() / numberOfTiles);
}
if (tile.isNull()) return;
KisPainter gc(dst);
gc.setCompositeOp(COMPOSITE_COPY);
if (progressUpdater) {
progressUpdater->setRange(0, numberOfTiles);
}
if (srcInfo.selection()) {
gc.setSelection(srcInfo.selection());
}
for (uint y = 0; y < numberOfTiles; ++y) {
for (uint x = 0; x < numberOfTiles; ++x) {
gc.bitBlt(w * x, h * y, tile, 0, 0, w, h);
}
if (progressUpdater) progressUpdater->setValue(y);
}
gc.end();
}
void ShivaGenerator::generate(KisProcessingInformation dstInfo,
const QSize& size,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater) const
{
Q_UNUSED(progressUpdater);
KisPaintDeviceSP dst = dstInfo.paintDevice();
QPoint dstTopLeft = dstInfo.topLeft();
UpdaterProgressReport* report = 0;
if (progressUpdater) {
progressUpdater->setRange(0, size.height());
report = new UpdaterProgressReport(progressUpdater);
}
Q_ASSERT(!dst.isNull());
// Q_ASSERT(config);
// TODO implement the generating of pixel
OpenShiva::Kernel kernel;
kernel.setSource(*m_source);
if (config) {
QMap<QString, QVariant> map = config->getProperties();
for (QMap<QString, QVariant>::iterator it = map.begin(); it != map.end(); ++it) {
const GTLCore::Metadata::Entry* entry = kernel.metadata()->parameter(it.key().toAscii().data());
if (entry && entry->asParameterEntry()) {
#if OPENSHIVA_12
GTLCore::Value val = qvariantToValue(it.value(), entry->asParameterEntry()->valueType());
#else
GTLCore::Value val = qvariantToValue(it.value(), entry->asParameterEntry()->type());
#endif
if(val.isValid())
{
kernel.setParameter(it.key().toAscii().data(), val);
}
}
}
}
{
QMutexLocker l(shivaMutex);
kernel.compile();
}
if (kernel.isCompiled()) {
PaintDeviceImage pdi(dst);
#if OPENSHIVA_12
std::list< GTLCore::AbstractImage* > inputs;
GTLCore::Region region(dstTopLeft.x(), dstTopLeft.y() , size.width(), size.height());
kernel.evaluatePixeles(region, inputs, &pdi, report );
#else
std::list< const GTLCore::AbstractImage* > inputs;
GTLCore::RegionI region(dstTopLeft.x(), dstTopLeft.y() , size.width(), size.height());
kernel.evaluatePixels(region, inputs, &pdi, report );
#endif
}
#if OPENSHIVA_13_OR_MORE
else {
dbgPlugins << "Error: " << kernel.compilationMessages().toString().c_str();
}
#endif
}
void KoPatternGenerator::generate(KisProcessingInformation dstInfo,
const QSize& size,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater) const
{
KisPaintDeviceSP dst = dstInfo.paintDevice();
Q_ASSERT(!dst.isNull());
Q_ASSERT(config);
if (!config) return;
QString patternName = config->getString("pattern", "Grid01.pat");
KoResourceServer<KoPattern> *rserver = KoResourceServerProvider::instance()->patternServer();
KoPattern *pattern = rserver->resourceByName(patternName);
// KoColor c = config->getColor("color");
KisFillPainter gc(dst);
gc.setPattern(pattern);
// gc.setPaintColor(c);
gc.setProgress(progressUpdater);
gc.setChannelFlags(config->channelFlags());
gc.setOpacity(OPACITY_OPAQUE_U8);
gc.setSelection(dstInfo.selection());
gc.setWidth(size.width());
gc.setHeight(size.height());
gc.setFillStyle(KisFillPainter::FillStylePattern);
gc.fillRect(QRect(dstInfo.topLeft(), size), pattern);
gc.end();
}
void KisFilterRandomPick::processImpl(KisPaintDeviceSP device,
const QRect& applyRect,
const KisFilterConfigurationSP config,
KoUpdater* progressUpdater
) const
{
Q_UNUSED(config);
Q_ASSERT(!device.isNull());
if (progressUpdater) {
progressUpdater->setRange(0, applyRect.width() * applyRect.height());
}
int count = 0;
const KoColorSpace * cs = device->colorSpace();
QVariant value;
int level = (config && config->getProperty("level", value)) ? value.toInt() : 50;
int opacity = (config && config->getProperty("opacity", value)) ? value.toInt() : 100;
double windowsize = (config && config->getProperty("windowsize", value)) ? value.toDouble() : 2.5;
int seedThreshold = rand();
int seedH = rand();
int seedV = rand();
if (config) {
seedThreshold = config->getInt("seedThreshold", seedThreshold);
seedH = config->getInt("seedH", seedH);
seedV = config->getInt("seedV", seedV);
}
KisRandomGenerator randT(seedThreshold);
KisRandomGenerator randH(seedH);
KisRandomGenerator randV(seedV);
KisSequentialIterator dstIt(device, applyRect);
KisRandomConstAccessorSP srcRA = device->createRandomConstAccessorNG(0, 0);
double threshold = (100 - level) / 100.0;
qint16 weights[2];
weights[0] = (255 * opacity) / 100; weights[1] = 255 - weights[0];
const quint8* pixels[2];
KoMixColorsOp * mixOp = cs->mixColorsOp();
do{
if (randT.doubleRandomAt(dstIt.x(), dstIt.y()) > threshold) {
int x = static_cast<int>(dstIt.x() + windowsize * (randH.doubleRandomAt(dstIt.x(), dstIt.y()) - 0.5));
int y = static_cast<int>(dstIt.y() + windowsize * (randV.doubleRandomAt(dstIt.x(), dstIt.y()) -0.5));
srcRA->moveTo(x, y);
pixels[0] = srcRA->oldRawData();
pixels[1] = dstIt.oldRawData();
mixOp->mixColors(pixels, weights, 2, dstIt.rawData());
}
if (progressUpdater) progressUpdater->setValue(++count);
} while(dstIt.nextPixel());
}
// gmic assumes float rgba in 0.0 - 255.0, thus default value
void KisGmicSimpleConvertor::convertToGmicImage(KisPaintDeviceSP dev, gmic_image<float>& gmicImage, QRect rc)
{
Q_ASSERT(!dev.isNull());
Q_ASSERT(gmicImage._spectrum == 4); // rgba
if (rc.isEmpty())
{
rc = QRect(0,0,gmicImage._width, gmicImage._height);
}
const KoColorSpace *rgbaFloat32bitcolorSpace = KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(),
Float32BitsColorDepthID.id(),
KoColorSpaceRegistry::instance()->rgb8()->profile());
Q_CHECK_PTR(rgbaFloat32bitcolorSpace);
int greenOffset = gmicImage._width * gmicImage._height;
int blueOffset = greenOffset * 2;
int alphaOffset = greenOffset * 3;
KoColorConversionTransformation::Intent renderingIntent = KoColorConversionTransformation::internalRenderingIntent();
KoColorConversionTransformation::ConversionFlags conversionFlags = KoColorConversionTransformation::internalConversionFlags();
const KoColorSpace * colorSpace = dev->colorSpace();
KisRandomConstAccessorSP it = dev->createRandomConstAccessorNG(0,0);
int optimalBufferSize = 64; // most common numContiguousColumns, tile size?
quint8 * floatRGBApixel = new quint8[rgbaFloat32bitcolorSpace->pixelSize() * optimalBufferSize];
quint32 pixelSize = rgbaFloat32bitcolorSpace->pixelSize();
int pos = 0;
for (int y = 0; y < rc.height(); y++)
{
int x = 0;
while (x < rc.width())
{
it->moveTo(x, y);
qint32 numContiguousColumns = qMin(it->numContiguousColumns(x), optimalBufferSize);
numContiguousColumns = qMin(numContiguousColumns, rc.width() - x);
colorSpace->convertPixelsTo(it->rawDataConst(), floatRGBApixel, rgbaFloat32bitcolorSpace, numContiguousColumns, renderingIntent, conversionFlags);
pos = y * gmicImage._width + x;
for (qint32 bx = 0; bx < numContiguousColumns; bx++)
{
memcpy(gmicImage._data + pos ,floatRGBApixel + bx * pixelSize , 4);
memcpy(gmicImage._data + pos + greenOffset ,floatRGBApixel + bx * pixelSize + 4, 4);
memcpy(gmicImage._data + pos + blueOffset ,floatRGBApixel + bx * pixelSize + 8, 4);
memcpy(gmicImage._data + pos + alphaOffset ,floatRGBApixel + bx * pixelSize + 12, 4);
pos++;
}
x += numContiguousColumns;
}
}
delete [] floatRGBApixel;
}
void ShivaFilter::processImpl(KisPaintDeviceSP dev,
const QRect& size,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
Q_UNUSED(progressUpdater);
QPoint dstTopLeft = size.topLeft();
UpdaterProgressReport* report = 0;
if (progressUpdater) {
progressUpdater->setRange(0, size.height());
report = new UpdaterProgressReport(progressUpdater);
}
Q_ASSERT(!dev.isNull());
// Q_ASSERT(config);
// TODO support for selection
OpenShiva::Kernel kernel;
kernel.setSource(*m_source);
if (config) {
QMap<QString, QVariant> map = config->getProperties();
for (QMap<QString, QVariant>::iterator it = map.begin(); it != map.end(); ++it) {
dbgPlugins << it.key() << " " << it.value();
const GTLCore::Metadata::Entry* entry = kernel.metadata()->parameter(it.key().toLatin1().constData());
if (entry && entry->asParameterEntry()) {
GTLCore::Value val = qvariantToValue(it.value(), entry->asParameterEntry()->type());
if(val.isValid())
{
kernel.setParameter(it.key().toLatin1().constData(), val);
}
}
}
}
kernel.setParameter(OpenShiva::Kernel::IMAGE_WIDTH, float(dev->defaultBounds()->bounds().width()));
kernel.setParameter(OpenShiva::Kernel::IMAGE_HEIGHT, float(dev->defaultBounds()->bounds().height()));
KisGtlLocker gtlLocker;
{
dbgPlugins << "Compile: " << m_source->name().c_str();
QMutexLocker l(shivaMutex);
kernel.compile();
}
if (kernel.isCompiled()) {
ConstPaintDeviceImage pdisrc(dev);
PaintDeviceImage pdi(dev);
std::list< const GTLCore::AbstractImage* > inputs;
GTLCore::RegionI region(dstTopLeft.x(), dstTopLeft.y() , size.width(), size.height());
inputs.push_back(&pdisrc);
dbgPlugins << "Run: " << m_source->name().c_str() << " " << dstTopLeft << " " << size;
kernel.evaluatePixels(region, inputs, &pdi, report );
}
}
void KisOilPaintFilter::processImpl(KisPaintDeviceSP device,
const QRect& applyRect,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
QPoint srcTopLeft = applyRect.topLeft();
Q_ASSERT(!device.isNull());
qint32 width = applyRect.width();
qint32 height = applyRect.height();
//read the filter configuration values from the KisFilterConfiguration object
quint32 brushSize = config ? config->getInt("brushSize", 1) : 1;
quint32 smooth = config ? config->getInt("smooth", 30) : 30;
OilPaint(device, device, srcTopLeft, applyRect.topLeft(), width, height, brushSize, smooth, progressUpdater);
}
void KisGmicSimpleConvertor::convertFromGmicImage(gmic_image<float>& gmicImage, KisPaintDeviceSP dst, float gmicMaxChannelValue)
{
Q_ASSERT(!dst.isNull());
const KoColorSpace *rgbaFloat32bitcolorSpace = KoColorSpaceRegistry::instance()->colorSpace(RGBAColorModelID.id(),
Float32BitsColorDepthID.id(),
KoColorSpaceRegistry::instance()->rgb8()->profile());
const KoColorSpace *dstColorSpace = dst->colorSpace();
if (dstColorSpace == 0)
{
dstColorSpace = rgbaFloat32bitcolorSpace;
}
KisPaintDeviceSP dev = dst;
int greenOffset = gmicImage._width * gmicImage._height;
int blueOffset = greenOffset * 2;
int alphaOffset = greenOffset * 3;
QRect rc(0,0,gmicImage._width, gmicImage._height);
KisRandomAccessorSP it = dev->createRandomAccessorNG(0,0);
int pos;
float r,g,b,a;
int optimalBufferSize = 64; // most common numContiguousColumns, tile size?
quint8 * floatRGBApixel = new quint8[rgbaFloat32bitcolorSpace->pixelSize() * optimalBufferSize];
quint32 pixelSize = rgbaFloat32bitcolorSpace->pixelSize();
KoColorConversionTransformation::Intent renderingIntent = KoColorConversionTransformation::internalRenderingIntent();
KoColorConversionTransformation::ConversionFlags conversionFlags = KoColorConversionTransformation::internalConversionFlags();
// Krita needs rgba in 0.0...1.0
float multiplied = KoColorSpaceMathsTraits<float>::unitValue / gmicMaxChannelValue;
switch (gmicImage._spectrum)
{
case 1:
{
// convert grayscale to rgba
for (int y = 0; y < rc.height(); y++)
{
int x = 0;
while (x < rc.width())
{
it->moveTo(x, y);
qint32 numContiguousColumns = qMin(it->numContiguousColumns(x), optimalBufferSize);
numContiguousColumns = qMin(numContiguousColumns, rc.width() - x);
pos = y * gmicImage._width + x;
for (qint32 bx = 0; bx < numContiguousColumns; bx++)
{
r = g = b = gmicImage._data[pos] * multiplied;
a = KoColorSpaceMathsTraits<float>::unitValue;
memcpy(floatRGBApixel + bx * pixelSize, &r,4);
memcpy(floatRGBApixel + bx * pixelSize + 4, &g,4);
memcpy(floatRGBApixel + bx * pixelSize + 8, &b,4);
memcpy(floatRGBApixel + bx * pixelSize + 12, &a,4);
pos++;
}
rgbaFloat32bitcolorSpace->convertPixelsTo(floatRGBApixel, it->rawData(), dstColorSpace, numContiguousColumns,renderingIntent, conversionFlags);
x += numContiguousColumns;
}
}
break;
}
case 2:
{
// convert grayscale alpha to rgba
for (int y = 0; y < rc.height(); y++)
{
int x = 0;
while (x < rc.width())
{
it->moveTo(x, y);
qint32 numContiguousColumns = qMin(it->numContiguousColumns(x), optimalBufferSize);
numContiguousColumns = qMin(numContiguousColumns, rc.width() - x);
pos = y * gmicImage._width + x;
for (qint32 bx = 0; bx < numContiguousColumns; bx++)
{
r = g = b = gmicImage._data[pos] * multiplied;
a = gmicImage._data[pos + greenOffset] * multiplied;
memcpy(floatRGBApixel + bx * pixelSize, &r,4);
memcpy(floatRGBApixel + bx * pixelSize + 4, &g,4);
memcpy(floatRGBApixel + bx * pixelSize + 8, &b,4);
memcpy(floatRGBApixel + bx * pixelSize + 12, &a,4);
pos++;
}
rgbaFloat32bitcolorSpace->convertPixelsTo(floatRGBApixel, it->rawData(), dstColorSpace, numContiguousColumns,renderingIntent, conversionFlags);
x += numContiguousColumns;
}
}
break;
}
case 3:
{
// convert rgb -> rgba
for (int y = 0; y < rc.height(); y++)
{
int x = 0;
while (x < rc.width())
{
it->moveTo(x, y);
qint32 numContiguousColumns = qMin(it->numContiguousColumns(x), optimalBufferSize);
numContiguousColumns = qMin(numContiguousColumns, rc.width() - x);
pos = y * gmicImage._width + x;
for (qint32 bx = 0; bx < numContiguousColumns; bx++)
{
r = gmicImage._data[pos] * multiplied;
g = gmicImage._data[pos + greenOffset] * multiplied;
b = gmicImage._data[pos + blueOffset ] * multiplied;
a = gmicMaxChannelValue * multiplied;
memcpy(floatRGBApixel + bx * pixelSize, &r,4);
memcpy(floatRGBApixel + bx * pixelSize + 4, &g,4);
memcpy(floatRGBApixel + bx * pixelSize + 8, &b,4);
memcpy(floatRGBApixel + bx * pixelSize + 12, &a,4);
pos++;
}
rgbaFloat32bitcolorSpace->convertPixelsTo(floatRGBApixel, it->rawData(), dstColorSpace, numContiguousColumns,renderingIntent, conversionFlags);
x += numContiguousColumns;
}
}
break;
}
case 4:
{
for (int y = 0; y < rc.height(); y++)
{
int x = 0;
while (x < rc.width())
{
it->moveTo(x, y);
qint32 numContiguousColumns = qMin(it->numContiguousColumns(x), optimalBufferSize);
numContiguousColumns = qMin(numContiguousColumns, rc.width() - x);
pos = y * gmicImage._width + x;
for (qint32 bx = 0; bx < numContiguousColumns; bx++)
{
r = gmicImage._data[pos] * multiplied;
g = gmicImage._data[pos + greenOffset] * multiplied;
b = gmicImage._data[pos + blueOffset ] * multiplied;
a = gmicImage._data[pos + alphaOffset] * multiplied;
memcpy(floatRGBApixel + bx * pixelSize, &r,4);
memcpy(floatRGBApixel + bx * pixelSize + 4, &g,4);
memcpy(floatRGBApixel + bx * pixelSize + 8, &b,4);
memcpy(floatRGBApixel + bx * pixelSize + 12, &a,4);
pos++;
}
rgbaFloat32bitcolorSpace->convertPixelsTo(floatRGBApixel, it->rawData(), dstColorSpace, numContiguousColumns,renderingIntent, conversionFlags);
x += numContiguousColumns;
}
}
break;
}
default:
{
dbgPlugins << "Unsupported gmic output format : " << gmicImage._width << gmicImage._height << gmicImage._depth << gmicImage._spectrum;
}
}
}
void KisFilterNoise::processImpl(KisPaintDeviceSP device,
const QRect& applyRect,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
Q_ASSERT(!device.isNull());
if (progressUpdater) {
progressUpdater->setRange(0, applyRect.width() * applyRect.height());
}
int count = 0;
const KoColorSpace * cs = device->colorSpace();
QVariant value;
int level = (config && config->getProperty("level", value)) ? value.toInt() : 50;
int opacity = (config && config->getProperty("opacity", value)) ? value.toInt() : 100;
KisSequentialIterator it(device, applyRect);
quint8* interm = new quint8[cs->pixelSize()];
double threshold = (100.0 - level) * 0.01;
qint16 weights[2];
weights[0] = (255 * opacity) / 100;
weights[1] = 255 - weights[0];
const quint8* pixels[2];
pixels[0] = interm;
KoMixColorsOp * mixOp = cs->mixColorsOp();
int seedThreshold = rand();
int seedRed = rand();
int seedGreen = rand();
int seedBlue = rand();
if (config) {
seedThreshold = config->getInt("seedThreshold", seedThreshold);
seedRed = config->getInt("seedRed", seedRed);
seedGreen = config->getInt("seedGreen", seedGreen);
seedBlue = config->getInt("seedBlue", seedBlue);
}
KisRandomGenerator randt(seedThreshold);
KisRandomGenerator randr(seedRed);
KisRandomGenerator randg(seedGreen);
KisRandomGenerator randb(seedBlue);
do {
if (randt.doubleRandomAt(it.x(), it.y()) > threshold) {
// XXX: Added static_cast to get rid of warnings
QColor c = qRgb(static_cast<int>((double)randr.doubleRandomAt(it.x(), it.y()) * 255),
static_cast<int>((double)randg.doubleRandomAt(it.x(), it.y()) * 255),
static_cast<int>((double)randb.doubleRandomAt(it.x(), it.y()) * 255));
cs->fromQColor(c, interm, 0);
pixels[1] = it.oldRawData();
mixOp->mixColors(pixels, weights, 2, it.rawData());
}
if (progressUpdater) progressUpdater->setValue(++count);
} while (it.nextPixel() && !(progressUpdater && progressUpdater->interrupted()));
delete [] interm;
}
void KisRainDropsFilter::process(KisConstProcessingInformation srcInfo,
KisProcessingInformation dstInfo,
const QSize& size,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
const KisPaintDeviceSP src = srcInfo.paintDevice();
KisPaintDeviceSP dst = dstInfo.paintDevice();
QPoint dstTopLeft = dstInfo.topLeft();
QPoint srcTopLeft = srcInfo.topLeft();
Q_UNUSED(config);
Q_ASSERT(!src.isNull());
Q_ASSERT(!dst.isNull());
//read the filter configuration values from the KisFilterConfiguration object
quint32 DropSize = config->getInt("dropSize", 80);
quint32 number = config->getInt("number", 80);
quint32 fishEyes = config->getInt("fishEyes", 30);
if (progressUpdater) {
progressUpdater->setRange(0, size.width() * size.height());
}
int count = 0;
if (fishEyes <= 0) fishEyes = 1;
if (fishEyes > 100) fishEyes = 100;
int Width = size.width();
int Height = size.height();
bool** BoolMatrix = CreateBoolArray(Width, Height);
int i, j, k, l, m, n; // loop variables
int Bright; // Bright value for shadows and highlights
int x, y; // center coordinates
int Counter = 0; // Counter (duh !)
int NewSize; // Size of current raindrop
int halfSize; // Half of the current raindrop
int Radius; // Maximum radius for raindrop
int BlurRadius; // Blur Radius
int BlurPixels;
double r, a; // polar coordinates
double OldRadius; // Radius before processing
double NewfishEyes = (double)fishEyes * 0.01; // FishEye fishEyesicients
double s;
double R, G, B;
bool FindAnother = false; // To search for good coordinates
const KoColorSpace * cs = src->colorSpace();
// XXX: move the seed to the config, so the filter can be used as
// and adjustment filter (boud).
// And use a thread-safe random number generator
QDateTime dt = QDateTime::currentDateTime();
QDateTime Y2000(QDate(2000, 1, 1), QTime(0, 0, 0));
srand((uint) dt.secsTo(Y2000));
// Init booleen Matrix.
for (i = 0 ; (i < Width) && !(progressUpdater && progressUpdater->interrupted()) ; ++i) {
for (j = 0 ; (j < Height) && !(progressUpdater && progressUpdater->interrupted()); ++j) {
BoolMatrix[i][j] = false;
}
}
KisRandomAccessorSP dstAccessor = dst->createRandomAccessorNG(dstTopLeft.x(), dstTopLeft.y());
KisRandomConstAccessorSP srcAccessor = src->createRandomConstAccessorNG(dstTopLeft.x(), dstTopLeft.y());
for (uint NumBlurs = 0; (NumBlurs <= number) && !(progressUpdater && progressUpdater->interrupted()); ++NumBlurs) {
NewSize = (int)(rand() * ((double)(DropSize - 5) / RAND_MAX) + 5);
halfSize = NewSize / 2;
Radius = halfSize;
s = Radius / log(NewfishEyes * Radius + 1);
Counter = 0;
do {
FindAnother = false;
y = (int)(rand() * ((double)(Width - 1) / RAND_MAX));
x = (int)(rand() * ((double)(Height - 1) / RAND_MAX));
if (BoolMatrix[y][x])
FindAnother = true;
else
for (i = x - halfSize ; (i <= x + halfSize) && !(progressUpdater && progressUpdater->interrupted()); i++)
for (j = y - halfSize ; (j <= y + halfSize) && !(progressUpdater && progressUpdater->interrupted()); j++)
if ((i >= 0) && (i < Height) && (j >= 0) && (j < Width))
if (BoolMatrix[j][i])
FindAnother = true;
Counter++;
} while ((FindAnother && (Counter < 10000) && !(progressUpdater && progressUpdater->interrupted())));
if (Counter >= 10000) {
NumBlurs = number;
break;
}
for (i = -1 * halfSize ; (i < NewSize - halfSize) && !(progressUpdater && progressUpdater->interrupted()); i++) {
for (j = -1 * halfSize ; (j < NewSize - halfSize) && !(progressUpdater && progressUpdater->interrupted()); j++) {
r = sqrt(i * i + j * j);
a = atan2(static_cast<double>(i), static_cast<double>(j));
if (r <= Radius) {
OldRadius = r;
r = (exp(r / s) - 1) / NewfishEyes;
k = x + (int)(r * sin(a));
l = y + (int)(r * cos(a));
m = x + i;
n = y + j;
if ((k >= 0) && (k < Height) && (l >= 0) && (l < Width)) {
if ((m >= 0) && (m < Height) && (n >= 0) && (n < Width)) {
Bright = 0;
if (OldRadius >= 0.9 * Radius) {
if ((a <= 0) && (a > -2.25))
Bright = -80;
else if ((a <= -2.25) && (a > -2.5))
Bright = -40;
else if ((a <= 0.25) && (a > 0))
Bright = -40;
}
else if (OldRadius >= 0.8 * Radius) {
if ((a <= -0.75) && (a > -1.50))
Bright = -40;
else if ((a <= 0.10) && (a > -0.75))
Bright = -30;
else if ((a <= -1.50) && (a > -2.35))
Bright = -30;
}
else if (OldRadius >= 0.7 * Radius) {
if ((a <= -0.10) && (a > -2.0))
Bright = -20;
else if ((a <= 2.50) && (a > 1.90))
Bright = 60;
}
else if (OldRadius >= 0.6 * Radius) {
if ((a <= -0.50) && (a > -1.75))
Bright = -20;
else if ((a <= 0) && (a > -0.25))
Bright = 20;
else if ((a <= -2.0) && (a > -2.25))
Bright = 20;
}
else if (OldRadius >= 0.5 * Radius) {
if ((a <= -0.25) && (a > -0.50))
Bright = 30;
else if ((a <= -1.75) && (a > -2.0))
Bright = 30;
}
else if (OldRadius >= 0.4 * Radius) {
if ((a <= -0.5) && (a > -1.75))
Bright = 40;
}
else if (OldRadius >= 0.3 * Radius) {
if ((a <= 0) && (a > -2.25))
Bright = 30;
}
else if (OldRadius >= 0.2 * Radius) {
if ((a <= -0.5) && (a > -1.75))
Bright = 20;
}
BoolMatrix[n][m] = true;
QColor originalColor;
srcAccessor->moveTo(srcTopLeft.x() + l, srcTopLeft.y() + k);
cs->toQColor(srcAccessor->oldRawData(), &originalColor);
int newRed = CLAMP(originalColor.red() + Bright, 0, quint8_MAX);
int newGreen = CLAMP(originalColor.green() + Bright, 0, quint8_MAX);
int newBlue = CLAMP(originalColor.blue() + Bright, 0, quint8_MAX);
QColor newColor;
newColor.setRgb(newRed, newGreen, newBlue);
dstAccessor->moveTo(dstTopLeft.x() + n, dstTopLeft.y() + m);
cs->fromQColor(newColor, dstAccessor->rawData());
}
}
}
}
}
BlurRadius = NewSize / 25 + 1;
for (i = -1 * halfSize - BlurRadius ; (i < NewSize - halfSize + BlurRadius) && !(progressUpdater && progressUpdater->interrupted()) ; i++) {
for (j = -1 * halfSize - BlurRadius;
((j < NewSize - halfSize + BlurRadius) && !(progressUpdater && progressUpdater->interrupted()));
++j) {
r = sqrt(i * i + j * j);
if (r <= Radius * 1.1) {
R = G = B = 0;
BlurPixels = 0;
for (k = -1 * BlurRadius; k < BlurRadius + 1; k++)
for (l = -1 * BlurRadius; l < BlurRadius + 1; l++) {
m = x + i + k;
n = y + j + l;
if ((m >= 0) && (m < Height) && (n >= 0) && (n < Width)) {
QColor color;
dstAccessor->moveTo(dstTopLeft.x() + n, dstTopLeft.y() + m);
cs->toQColor(dstAccessor->rawData(), &color);
R += color.red();
G += color.green();
B += color.blue();
BlurPixels++;
}
}
m = x + i;
n = y + j;
if ((m >= 0) && (m < Height) && (n >= 0) && (n < Width)) {
QColor color;
color.setRgb((int)(R / BlurPixels), (int)(G / BlurPixels), (int)(B / BlurPixels));
dstAccessor->moveTo(dstTopLeft.x() + n, dstTopLeft.y() + m);
cs->fromQColor(color, dstAccessor->rawData());
}
}
}
}
if (progressUpdater) progressUpdater->setValue(++count);
}
FreeBoolArray(BoolMatrix, Width);
}
void KisWaveletNoiseReduction::process(KisConstProcessingInformation srcInfo,
KisProcessingInformation dstInfo,
const QSize& areaSize,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
const KisPaintDeviceSP src = srcInfo.paintDevice();
KisPaintDeviceSP dst = dstInfo.paintDevice();
QPoint dstTopLeft = dstInfo.topLeft();
QPoint srcTopLeft = srcInfo.topLeft();
Q_ASSERT(!src.isNull());
Q_ASSERT(!dst.isNull());
// TODO take selections into account
float threshold;
if (!config) {
config = defaultConfiguration(src);
}
threshold = config->getDouble("threshold", BEST_WAVELET_THRESHOLD_VALUE);
qint32 depth = src->colorSpace()->colorChannelCount();
int size;
int maxrectsize = qMax(areaSize.width(), areaSize.height());
for (size = 2; size < maxrectsize; size *= 2) ;
KisMathToolbox* mathToolbox = KisMathToolboxRegistry::instance()->get(src->colorSpace()->mathToolboxId().id());
QRect srcRect(srcTopLeft, areaSize);
if (progressUpdater) {
progressUpdater->setRange(0, mathToolbox->fastWaveletTotalSteps(srcRect) * 2 + size*size*depth);
}
int count = 0;
// connect(mathToolbox, SIGNAL(nextStep()), this, SLOT(incProgress()));
// dbgFilters << size <<"" << maxrectsize <<"" << srcTopLeft.x() <<"" << srcTopLeft.y();
// dbgFilters <<"Transforming...";
// setProgressStage( i18n("Fast wavelet transformation") ,progress());
KisMathToolbox::KisWavelet* buff = 0;
KisMathToolbox::KisWavelet* wav = 0;
try {
buff = mathToolbox->initWavelet(src, srcRect);
} catch (std::bad_alloc) {
if (buff) delete buff;
return;
}
try {
wav = mathToolbox->fastWaveletTransformation(src, srcRect, buff);
} catch (std::bad_alloc) {
if (wav) delete wav;
return;
}
// dbgFilters <<"Thresholding...";
float* fin = wav->coeffs + wav->depth * wav->size * wav->size;
for (float* it = wav->coeffs + wav->depth; it < fin; it++) {
if (*it > threshold) {
*it -= threshold;
} else if (*it < -threshold) {
*it += threshold;
} else {
*it = 0.;
}
if (progressUpdater) progressUpdater->setValue(++count);
}
// dbgFilters <<"Untransforming...";
mathToolbox->fastWaveletUntransformation(dst, QRect(dstTopLeft, areaSize), wav, buff);
delete wav;
delete buff;
// disconnect(mathToolbox, SIGNAL(nextStep()), this, SLOT(incProgress()));
}
void KisRoundCornersFilter::processImpl(KisPaintDeviceSP device,
const QRect& applyRect,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
Q_UNUSED(config);
Q_ASSERT(!device.isNull());
if (!device || !config) {
warnKrita << "Invalid parameters for round corner filter";
dbgPlugins << device << " " << config;
return;
}
//read the filter configuration values from the KisFilterConfiguration object
qint32 radius = qMax(1, config->getInt("radius" , 30));
if (progressUpdater) {
progressUpdater->setRange(0, applyRect.height());
}
qint32 width = applyRect.width();
KisHLineIteratorSP dstIt = device->createHLineIteratorNG(applyRect.x(), applyRect.y(), width);
const KoColorSpace* cs = device->colorSpace();
QRect bounds = device->defaultBounds()->bounds();
for (qint32 y = applyRect.y(); y < applyRect.y() + applyRect.height(); y++) {
qint32 x = applyRect.x();
do {
if (x <= radius && y <= radius) {
double dx = radius - x;
double dy = radius - y;
double dradius = static_cast<double>(radius);
if (dx >= sqrt(dradius*dradius - dy*dy)) {
cs->setOpacity(dstIt->rawData(), OPACITY_TRANSPARENT_U8, 1);
}
} else if (x >= bounds.width() - radius && y <= radius) {
double dx = x + radius - bounds.width();
double dy = radius - y;
double dradius = static_cast<double>(radius);
if (dx >= sqrt(dradius*dradius - dy*dy)) {
cs->setOpacity(dstIt->rawData(), OPACITY_TRANSPARENT_U8, 1);
}
} else if (x <= radius && y >= bounds.height() - radius) {
double dx = radius - x;
double dy = y + radius - bounds.height();
double dradius = static_cast<double>(radius);
if (dx >= sqrt(dradius*dradius - dy*dy)) {
cs->setOpacity(dstIt->rawData(), OPACITY_TRANSPARENT_U8, 1);
}
} else if (x >= bounds.width() - radius && y >= bounds.height() - radius) {
double dx = x + radius - bounds.width() ;
double dy = y + radius - bounds.height();
double dradius = static_cast<double>(radius);
if (dx >= sqrt(dradius*dradius - dy*dy)) {
cs->setOpacity(dstIt->rawData(), OPACITY_TRANSPARENT_U8, 1);
}
}
++x;
} while(dstIt->nextPixel());
dstIt->nextRow();
if (progressUpdater) progressUpdater->setValue(y);
}
}
void KisSobelFilter::process(KisPaintDeviceSP device,
const QRect& applyRect,
const KisFilterConfiguration* configuration,
KoUpdater* progressUpdater
) const
{
QPoint srcTopLeft = applyRect.topLeft();
Q_ASSERT(!device.isNull());
//read the filter configuration values from the KisFilterConfiguration object
bool doHorizontal = configuration->getBool("doHorizontally", true);
bool doVertical = configuration->getBool("doVertically", true);
bool keepSign = configuration->getBool("keepSign", true);
bool makeOpaque = configuration->getBool("makeOpaque", true);
quint32 width = applyRect.width();
quint32 height = applyRect.height();
quint32 pixelSize = device->pixelSize();
int cost = applyRect.height();
/* allocate row buffers */
quint8* prevRow = new quint8[(width + 2) * pixelSize];
Q_CHECK_PTR(prevRow);
quint8* curRow = new quint8[(width + 2) * pixelSize];
Q_CHECK_PTR(curRow);
quint8* nextRow = new quint8[(width + 2) * pixelSize];
Q_CHECK_PTR(nextRow);
quint8* dest = new quint8[ width * pixelSize];
Q_CHECK_PTR(dest);
quint8* pr = prevRow + pixelSize;
quint8* cr = curRow + pixelSize;
quint8* nr = nextRow + pixelSize;
prepareRow(device, pr, srcTopLeft.x(), srcTopLeft.y() - 1, width, height);
prepareRow(device, cr, srcTopLeft.x(), srcTopLeft.y(), width, height);
quint32 counter = 0;
quint8* d;
quint8* tmp;
qint32 gradient, horGradient, verGradient;
// loop through the rows, applying the sobel convolution
KisHLineIteratorSP dstIt = device->createHLineIteratorNG(srcTopLeft.x(), srcTopLeft.y(), width);
for (quint32 row = 0; row < height; row++) {
// prepare the next row
prepareRow(device, nr, srcTopLeft.x(), srcTopLeft.y() + row + 1, width, height);
d = dest;
for (quint32 col = 0; col < width * pixelSize; col++) {
int positive = col + pixelSize;
int negative = col - pixelSize;
horGradient = (doHorizontal ?
((pr[negative] + 2 * pr[col] + pr[positive]) -
(nr[negative] + 2 * nr[col] + nr[positive]))
: 0);
verGradient = (doVertical ?
((pr[negative] + 2 * cr[negative] + nr[negative]) -
(pr[positive] + 2 * cr[positive] + nr[positive]))
: 0);
gradient = (qint32)((doVertical && doHorizontal) ?
(ROUND(RMS(horGradient, verGradient)) / 5.66) // always >0
: (keepSign ? (127 + (ROUND((horGradient + verGradient) / 8.0)))
: (ROUND(qAbs(horGradient + verGradient) / 4.0))));
*d++ = gradient;
if (gradient > 10) counter ++;
}
// shuffle the row pointers
tmp = pr;
pr = cr;
cr = nr;
nr = tmp;
//store the dest
device->writeBytes(dest, srcTopLeft.x(), row, width, 1);
if (makeOpaque) {
do {
device->colorSpace()->setOpacity(dstIt->rawData(), OPACITY_OPAQUE_U8, 1);
} while(dstIt->nextPixel());
dstIt->nextRow();
}
if (progressUpdater) progressUpdater->setProgress(row / cost);
}
delete[] prevRow;
delete[] curRow;
delete[] nextRow;
delete[] dest;
}