void EditorTool::slotUpdateSpotInfo(const DColor& col, const QPoint& point)
{
DColor color = col;
setToolInfoMessage(i18n("(%1,%2) RGBA:%3,%4,%5,%6",
point.x(), point.y(),
color.red(), color.green(),
color.blue(), color.alpha()));
}
void DImageFilterActionTest::testActions()
{
QStringList files = QDir(imagePath()).entryList(QDir::Files);
files.removeOne(originalImage());
DImg original(imagePath() + originalImage());
QVERIFY(!original.isNull());
foreach (const QString& fileName, files)
{
DImg ref(imagePath() + fileName);
QVERIFY(!ref.isNull());
DImageHistory history = ref.getImageHistory();
FilterActionFilter filter;
filter.setFilterActions(history.allActions());
QVERIFY(filter.isReproducible() || filter.isComplexAction());
filter.setupFilter(original.copy());
filter.startFilterDirectly();
qDebug() << filter.filterActions().size();
DImg img = filter.getTargetImage();
QVERIFY(ref.size() == img.size());
bool isEqual = true;
DImg diff(ref.width(), ref.height(), ref.sixteenBit());
diff.fill(DColor(Qt::black));
for (uint x=0; x<ref.width(); x++)
{
for (uint y=0; y<ref.height(); y++)
{
DColor cref = ref.getPixelColor(x,y);
DColor cres = img.getPixelColor(x,y);
if (cref.red() != cres.red() || cref.green() != cres.green() || cref.blue() != cres.blue())
{
//qDebug() << x << y;
diff.setPixelColor(x,y, DColor(Qt::white));
isEqual = false;
}
}
}
if (!isEqual)
{
showDiff(original, ref, img, diff);
}
QVERIFY(isEqual);
}
void SharpenFilter::convolveImageMultithreaded(const Args& prm)
{
double maxClamp = m_destImage.sixteenBit() ? 16777215.0 : 65535.0;
double* k = 0;
double red, green, blue, alpha;
int mx, my, sx, sy, mcx, mcy;
DColor color;
for (uint x = prm.start ; runningFlag() && (x < prm.stop) ; ++x)
{
k = prm.normal_kernel;
red = green = blue = alpha = 0;
sy = prm.y - prm.halfKernelWidth;
for (mcy = 0 ; runningFlag() && (mcy < prm.kernelWidth) ; ++mcy, ++sy)
{
my = sy < 0 ? 0 : sy > (int)m_destImage.height() - 1 ? m_destImage.height() - 1 : sy;
sx = x + (-prm.halfKernelWidth);
for (mcx = 0 ; runningFlag() && (mcx < prm.kernelWidth) ; ++mcx, ++sx)
{
mx = sx < 0 ? 0 : sx > (int)m_destImage.width() - 1 ? m_destImage.width() - 1 : sx;
color = m_orgImage.getPixelColor(mx, my);
red += (*k) * (color.red() * 257.0);
green += (*k) * (color.green() * 257.0);
blue += (*k) * (color.blue() * 257.0);
alpha += (*k) * (color.alpha() * 257.0);
++k;
}
}
red = red < 0.0 ? 0.0 : red > maxClamp ? maxClamp : red + 0.5;
green = green < 0.0 ? 0.0 : green > maxClamp ? maxClamp : green + 0.5;
blue = blue < 0.0 ? 0.0 : blue > maxClamp ? maxClamp : blue + 0.5;
alpha = alpha < 0.0 ? 0.0 : alpha > maxClamp ? maxClamp : alpha + 0.5;
m_destImage.setPixelColor(x, prm.y, DColor((int)(red / 257UL), (int)(green / 257UL),
(int)(blue / 257UL), (int)(alpha / 257UL),
m_destImage.sixteenBit()));
}
}
void HSLFilter::applyHSL(DImg& image)
{
if (image.isNull())
{
return;
}
bool sixteenBit = image.sixteenBit();
uint numberOfPixels = image.numPixels();
int progress;
int hue, sat, lig;
double vib = d->settings.vibrance;
DColor color;
if (sixteenBit) // 16 bits image.
{
unsigned short* data = (unsigned short*) image.bits();
for (uint i=0; runningFlag() && (i<numberOfPixels); ++i)
{
color = DColor(data[2], data[1], data[0], 0, sixteenBit);
// convert RGB to HSL
color.getHSL(&hue, &sat, &lig);
// convert HSL to RGB
color.setHSL(d->htransfer16[hue], vibranceBias(d->stransfer16[sat], hue, vib, sixteenBit), d->ltransfer16[lig], sixteenBit);
data[2] = color.red();
data[1] = color.green();
data[0] = color.blue();
data += 4;
progress = (int)(((double)i * 100.0) / numberOfPixels);
if ( progress%5 == 0 )
{
postProgress( progress );
}
}
}
else // 8 bits image.
{
uchar* data = image.bits();
for (uint i=0; runningFlag() && (i<numberOfPixels); ++i)
{
color = DColor(data[2], data[1], data[0], 0, sixteenBit);
// convert RGB to HSL
color.getHSL(&hue, &sat, &lig);
// convert HSL to RGB
color.setHSL(d->htransfer[hue], vibranceBias(d->stransfer[sat],hue,vib,sixteenBit), d->ltransfer[lig], sixteenBit);
data[2] = color.red();
data[1] = color.green();
data[0] = color.blue();
data += 4;
progress = (int)(((double)i * 100.0) / numberOfPixels);
if ( progress%5 == 0 )
{
postProgress( progress );
}
}
}
}
void CurvesSettings::slotSpotColorChanged(const DColor& color)
{
DColor sc = color;
switch (d->curvesBox->picker())
{
case CurvesBox::BlackTonal:
{
// Black tonal curves point.
d->curvesBox->curves()->setCurvePoint(LuminosityChannel, 1,
QPoint(qMax(qMax(sc.red(), sc.green()), sc.blue()), 42 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(RedChannel, 1, QPoint(sc.red(), 42 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(GreenChannel, 1, QPoint(sc.green(), 42 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(BlueChannel, 1, QPoint(sc.blue(), 42 * d->histoSegments / 256));
d->curvesBox->resetPickers();
break;
}
case CurvesBox::GrayTonal:
{
// Gray tonal curves point.
d->curvesBox->curves()->setCurvePoint(LuminosityChannel, 8,
QPoint(qMax(qMax(sc.red(), sc.green()), sc.blue()), 128 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(RedChannel, 8, QPoint(sc.red(), 128 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(GreenChannel, 8, QPoint(sc.green(), 128 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(BlueChannel, 8, QPoint(sc.blue(), 128 * d->histoSegments / 256));
d->curvesBox->resetPickers();
break;
}
case CurvesBox::WhiteTonal:
{
// White tonal curves point.
d->curvesBox->curves()->setCurvePoint(LuminosityChannel, 15,
QPoint(qMax(qMax(sc.red(), sc.green()), sc.blue()), 213 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(RedChannel, 15, QPoint(sc.red(), 213 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(GreenChannel, 15, QPoint(sc.green(), 213 * d->histoSegments / 256));
d->curvesBox->curves()->setCurvePoint(BlueChannel, 15, QPoint(sc.blue(), 213 * d->histoSegments / 256));
d->curvesBox->resetPickers();
break;
}
default:
{
d->curvesBox->setCurveGuide(color);
return;
}
}
// Calculate Red, green, blue curves.
for (int i = LuminosityChannel ; i <= BlueChannel ; ++i)
{
d->curvesBox->curves()->curvesCalculateCurve(i);
}
d->curvesBox->repaint();
d->curvesBox->resetPickers();
emit signalSpotColorChanged();
}
void NRFilter::filterImage()
{
DColor col;
int progress;
int width = m_orgImage.width();
int height = m_orgImage.height();
float clip = m_orgImage.sixteenBit() ? 65535.0 : 255.0;
// Allocate buffers.
for (int c = 0; c < 3; ++c)
{
d->fimg[c] = new float[width * height];
}
d->buffer[1] = new float[width * height];
d->buffer[2] = new float[width * height];
// Read the full image and convert pixel values to float [0,1].
int j = 0;
for (int y = 0; runningFlag() && (y < height); ++y)
{
for (int x = 0; runningFlag() && (x < width); ++x)
{
col = m_orgImage.getPixelColor(x, y);
d->fimg[0][j] = col.red() / clip;
d->fimg[1][j] = col.green() / clip;
d->fimg[2][j] = col.blue() / clip;
++j;
}
}
postProgress(10);
// do colour model conversion sRGB[0,1] -> YCrCb.
if (runningFlag())
{
srgb2ycbcr(d->fimg, width * height);
}
postProgress(20);
// denoise the channels individually
for (int c = 0; runningFlag() && (c < 3); ++c)
{
d->buffer[0] = d->fimg[c];
if (d->settings.thresholds[c] > 0.0)
{
waveletDenoise(d->buffer, width, height, d->settings.thresholds[c], d->settings.softness[c]);
progress = (int)(30.0 + ((double)c * 60.0) / 4);
if (progress % 5 == 0)
{
postProgress(progress);
}
}
}
// Retransform the image data to sRGB[0,1].
if (runningFlag())
{
ycbcr2srgb(d->fimg, width * height);
}
postProgress(80);
// clip the values
for (int c = 0; runningFlag() && (c < 3); ++c)
{
for (int i = 0; i < width * height; ++i)
{
d->fimg[c][i] = qBound(0.0F, d->fimg[c][i] * clip, clip);
}
}
postProgress(90);
// Write back the full image and convert pixel values from float [0,1].
j = 0;
for (int y = 0; runningFlag() && (y < height); ++y)
{
for (int x = 0; x < width; ++x)
{
col.setRed((int)(d->fimg[0][j] + 0.5));
col.setGreen((int)(d->fimg[1][j] + 0.5));
col.setBlue((int)(d->fimg[2][j] + 0.5));
col.setAlpha(m_orgImage.getPixelColor(x, y).alpha());
++j;
m_destImage.setPixelColor(x, y, col);
}
}
postProgress(100);
// Free buffers.
for (int c = 0; c < 3; ++c)
{
delete [] d->fimg[c];
}
delete [] d->buffer[1];
delete [] d->buffer[2];
}
