void KisConvolutionFilter::process(KisConstProcessingInformation srcInfo,
KisProcessingInformation dstInfo,
const QSize& size,
const KisFilterConfiguration* config,
KoUpdater* progressUpdater
) const
{
Q_UNUSED(config);
const KisPaintDeviceSP src = srcInfo.paintDevice();
KisPaintDeviceSP dst = dstInfo.paintDevice();
QPoint dstTopLeft = dstInfo.topLeft();
QPoint srcTopLeft = srcInfo.topLeft();
Q_ASSERT(src != 0);
Q_ASSERT(dst != 0);
KisConvolutionPainter painter(dst, dstInfo.selection());
QBitArray channelFlags;
if (config) {
channelFlags = config->channelFlags();
}
if (channelFlags.isEmpty() || !config) {
channelFlags = QBitArray(src->colorSpace()->channelCount(), true);
}
// disable alpha channel
channelFlags.clearBit(1);
painter.setChannelFlags(channelFlags);
painter.setProgress(progressUpdater);
painter.applyMatrix(m_matrix, src, srcTopLeft, dstTopLeft, size, BORDER_REPEAT);
}
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 KisCubismFilter::process(KisConstProcessingInformation srcInfo,
KisProcessingInformation dstInfo,
const QSize& size,
const KisFilterConfiguration* configuration,
KoUpdater* progressUpdater
) const
{
Q_UNUSED(progressUpdater);
const KisPaintDeviceSP src = srcInfo.paintDevice();
KisPaintDeviceSP dst = dstInfo.paintDevice();
QPoint dstTopLeft = dstInfo.topLeft();
QPoint srcTopLeft = srcInfo.topLeft();
Q_ASSERT(src);
Q_ASSERT(dst);
Q_ASSERT(configuration);
//read the filter configuration values from the KisFilterConfiguration object
quint32 tileSize = configuration->getInt("tileSize", 1);
quint32 tileSaturation = configuration->getInt("tileSaturation");
if (srcInfo.selection()) {
KisPaintDeviceSP dev = new KisPaintDevice(src->colorSpace());
cubism(src, srcTopLeft, dev, dstTopLeft, size, tileSize, tileSaturation);
KisPainter gc(dst);
gc.setSelection(srcInfo.selection());
gc.bitBlt(dstTopLeft.x(), dstTopLeft.y(), dev, dstTopLeft.x(), dstTopLeft.y(), size.width(), size.height());
gc.end();
} else {
cubism(src, srcTopLeft, dst, dstTopLeft, size, tileSize, tileSaturation);
}
}
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 KisFilterColorToAlpha::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 != 0);
Q_ASSERT(dst != 0);
if (config == 0) config = new KisFilterConfiguration("colortoalpha", 1);
QVariant value;
QColor cTA = (config->getProperty("targetcolor", value)) ? value.value<QColor>() : QColor(255, 255, 255);
int threshold = (config->getProperty("threshold", value)) ? value.toInt() : 0;
qreal thresholdF = threshold;
KisRectIteratorPixel dstIt = dst->createRectIterator(dstTopLeft.x(), dstTopLeft.y(), size.width(), size.height(), dstInfo.selection());
KisRectConstIteratorPixel srcIt = src->createRectConstIterator(srcTopLeft.x(), srcTopLeft.y(), size.width(), size.height(), srcInfo.selection());
int totalCost = size.width() * size.height() / 100;
if (totalCost == 0) totalCost = 1;
int currentProgress = 0;
const KoColorSpace * cs = src->colorSpace();
qint32 pixelsize = cs->pixelSize();
quint8* color = new quint8[pixelsize];
cs->fromQColor(cTA, color);
while (! srcIt.isDone()) {
if (srcIt.isSelected()) {
quint8 d = cs->difference(color, srcIt.oldRawData());
qreal newOpacity; // = cs->opacityF(srcIt.rawData());
if (d >= threshold) {
newOpacity = 1.0;
} else {
newOpacity = d / thresholdF;
}
memcpy(dstIt.rawData(), srcIt.rawData(), pixelsize);
if(newOpacity < cs->opacityF(srcIt.rawData()))
{
cs->setOpacity(dstIt.rawData(), newOpacity, 1);
}
}
if (progressUpdater) progressUpdater->setProgress((++currentProgress) / totalCost);
++srcIt;
++dstIt;
}
delete[] color;
}
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 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()));
}