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271 | /* ============================================================
*
* This file is a part of digiKam project
* https://www.digikam.org
*
* Date : 2009-11-13
* Description : a tool to blend bracketed images.
*
* SPDX-FileCopyrightText: 2009-2026 by Gilles Caulier <caulier dot gilles at gmail dot com>
* SPDX-FileCopyrightText: 2015 by Benjamin Girault <benjamin dot girault at gmail dot com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*
* ============================================================ */
#include "enfusesettings.h"
// Qt includes
#include <QCheckBox>
#include <QGridLayout>
#include <QLabel>
#include <QStyle>
#include <QApplication>
#include <QSpinBox>
#include <QDoubleSpinBox>
// KDE includes
#include <klocalizedstring.h>
#include <kconfiggroup.h>
// Local includes
#include "digikam_globals.h"
namespace DigikamGenericExpoBlendingPlugin
{
QString EnfuseSettings::asCommentString() const
{
QString ret;
ret.append(hardMask ? i18nc("@info", "Hardmask: enabled") : i18nc("@info", "Hardmask: disabled"));
ret.append(QLatin1Char('\n'));
ret.append(ciecam02 ? i18nc("@info", "CIECAM02: enabled") : i18nc("@info", "CIECAM02: disabled"));
ret.append(QLatin1Char('\n'));
ret.append(autoLevels ? i18nc("@info", "Levels: auto") : i18nc("@info", "Levels: <numid>%1</numid>", levels));
ret.append(QLatin1Char('\n'));
ret.append(i18nc("@info", "Exposure: <numid>%1</numid>", exposure));
ret.append(QLatin1Char('\n'));
ret.append(i18nc("@info", "Saturation: <numid>%1</numid>", saturation));
ret.append(QLatin1Char('\n'));
ret.append(i18nc("@info", "Contrast: <numid>%1</numid>", contrast));
return ret;
}
QString EnfuseSettings::inputImagesList() const
{
QString ret;
for (const QUrl& url : std::as_const(inputUrls))
{
ret.append(url.fileName() + QLatin1String(" ; "));
}
ret.truncate(ret.length() - 3);
return ret;
}
class Q_DECL_HIDDEN EnfuseSettingsWidget::Private
{
public:
Private() = default;
public:
QCheckBox* autoLevelsCB = nullptr;
QCheckBox* hardMaskCB = nullptr;
QCheckBox* ciecam02CB = nullptr;
QLabel* levelsLabel = nullptr;
QLabel* exposureLabel = nullptr;
QLabel* saturationLabel = nullptr;
QLabel* contrastLabel = nullptr;
QSpinBox* levelsInput = nullptr;
QDoubleSpinBox* exposureInput = nullptr;
QDoubleSpinBox* saturationInput = nullptr;
QDoubleSpinBox* contrastInput = nullptr;
};
EnfuseSettingsWidget::EnfuseSettingsWidget(QWidget* const parent)
: QWidget(parent),
d (new Private)
{
setAttribute(Qt::WA_DeleteOnClose);
const int spacing = layoutSpacing();
QGridLayout* const grid = new QGridLayout(this);
// ------------------------------------------------------------------------
d->autoLevelsCB = new QCheckBox(i18nc("@option:check Enfuse setting", "Automatic Local/Global Image Features Balance (Levels)"), this);
d->autoLevelsCB->setToolTip(i18nc("@info:tooltip",
"Optimize image features (contrast, saturation, . . .) to be as global as possible."));
d->autoLevelsCB->setWhatsThis(i18nc("@info:whatsthis",
"Set automatic level selection (maximized) for pyramid blending, "
"i.e. optimize image features (contrast, saturation, . . .) to be as global as possible."));
d->levelsLabel = new QLabel(i18nc("@label:slider Enfuse settings", "Image Features Balance:"));
d->levelsInput = new QSpinBox(this);
d->levelsInput->setRange(1, 29);
d->levelsInput->setSingleStep(1);
d->levelsInput->setToolTip(i18nc("@info:tooltip",
"Balances between local features (small number) or global features (high number)."));
d->levelsInput->setWhatsThis(i18nc("@info:whatsthis",
"Set the number of levels for pyramid blending. "
"Balances towards local features (small number) or global features (high number). "
"Additionally, a low number trades off quality of results for faster "
"execution time and lower memory usage."));
d->hardMaskCB = new QCheckBox(i18nc("@option:check", "Hard Mask"), this);
d->hardMaskCB->setToolTip(i18nc("@info:tooltip",
"Useful only for focus stack to improve sharpness."));
d->hardMaskCB->setWhatsThis(i18nc("@info:whatsthis",
"Force hard blend masks without averaging on finest "
"scale. This is only useful for focus "
"stacks with thin and high contrast features. "
"It improves sharpness at the expense of increased noise."));
d->exposureLabel = new QLabel(i18nc("@label:slider Enfuse settings", "Well-Exposedness Contribution:"));
d->exposureInput = new QDoubleSpinBox(this);
d->exposureInput->setRange(0.0, 1.0);
d->exposureInput->setSingleStep(0.01);
d->exposureInput->setToolTip(i18nc("@info:tooltip",
"Contribution of well exposed pixels to the blending process."));
d->exposureInput->setWhatsThis(i18nc("@info:whatsthis",
"Set the well-exposedness criterion contribution for the blending process. "
"Higher values will favor well-exposed pixels."));
d->saturationLabel = new QLabel(i18nc("@label:slider enfuse settings", "High-Saturation Contribution:"));
d->saturationInput = new QDoubleSpinBox(this);
d->saturationInput->setDecimals(2);
d->saturationInput->setRange(0.0, 1.0);
d->saturationInput->setSingleStep(0.01);
d->saturationInput->setToolTip(i18nc("@info:tooltip",
"Contribution of highly saturated pixels to the blending process."));
d->saturationInput->setWhatsThis(i18nc("@info:whatsthis",
"Increasing this value makes pixels with high "
"saturation contribute more to the final output."));
d->contrastLabel = new QLabel(i18nc("@label:slider enfuse settings", "High-Contrast Contribution:"));
d->contrastInput = new QDoubleSpinBox(this);
d->contrastInput->setDecimals(2);
d->contrastInput->setRange(0.0, 1.0);
d->contrastInput->setSingleStep(0.01);
d->contrastInput->setToolTip(i18nc("@info:tooltip",
"Contribution of highly contrasted pixels to the blending process."));
d->contrastInput->setWhatsThis(i18nc("@info:whatsthis",
"Sets the relative weight of high-contrast pixels. "
"Increasing this weight makes pixels with neighboring differently colored "
"pixels contribute more to the final output. Particularly useful for focus stacks."));
d->ciecam02CB = new QCheckBox(i18nc("@option:check", "Use Color Appearance Model (CIECAM02)"), this);
d->ciecam02CB->setToolTip(i18nc("@info:tooltip",
"Convert to CIECAM02 color appearance model during the blending process instead of RGB."));
d->ciecam02CB->setWhatsThis(i18nc("@info:whatsthis",
"Use Color Appearance Modelling (CIECAM02) to render detailed colors. "
"Your input files should have embedded ICC profiles. If no ICC profile is present, "
"sRGB color space will be assumed. The difference between using this option "
"and default color blending algorithm is very slight, and will be most noticeable "
"when you need to blend areas of different primary colors together."));
// ------------------------------------------------------------------------
grid->addWidget(d->autoLevelsCB, 0, 0, 1, 2);
grid->addWidget(d->levelsLabel, 1, 0, 1, 1);
grid->addWidget(d->levelsInput, 1, 1, 1, 1);
grid->addWidget(d->hardMaskCB, 2, 0, 1, 2);
grid->addWidget(d->exposureLabel, 3, 0, 1, 1);
grid->addWidget(d->exposureInput, 3, 1, 1, 1);
grid->addWidget(d->saturationLabel, 4, 0, 1, 1);
grid->addWidget(d->saturationInput, 4, 1, 1, 1);
grid->addWidget(d->contrastLabel, 5, 0, 1, 1);
grid->addWidget(d->contrastInput, 5, 1, 1, 1);
grid->addWidget(d->ciecam02CB, 6, 0, 1, 2);
grid->setRowStretch(7, 10);
grid->setContentsMargins(spacing, spacing, spacing, spacing);
grid->setSpacing(spacing);
// ------------------------------------------------------------------------
connect(d->autoLevelsCB, SIGNAL(toggled(bool)),
d->levelsLabel, SLOT(setDisabled(bool)));
connect(d->autoLevelsCB, SIGNAL(toggled(bool)),
d->levelsInput, SLOT(setDisabled(bool)));
}
EnfuseSettingsWidget::~EnfuseSettingsWidget()
{
delete d;
}
void EnfuseSettingsWidget::resetToDefault()
{
d->autoLevelsCB->setChecked(true);
d->levelsInput->setValue(20);
d->hardMaskCB->setChecked(false);
d->exposureInput->setValue(1.0);
d->saturationInput->setValue(0.2);
d->contrastInput->setValue(0.0);
d->ciecam02CB->setChecked(false);
}
void EnfuseSettingsWidget::setSettings(const EnfuseSettings& settings)<--- Shadow argument
{
d->autoLevelsCB->setChecked(settings.autoLevels);
d->levelsInput->setValue(settings.levels);
d->hardMaskCB->setChecked(settings.hardMask);
d->exposureInput->setValue(settings.exposure);
d->saturationInput->setValue(settings.saturation);
d->contrastInput->setValue(settings.contrast);
d->ciecam02CB->setChecked(settings.ciecam02);
}
EnfuseSettings EnfuseSettingsWidget::settings() const
{
EnfuseSettings settings;
settings.autoLevels = d->autoLevelsCB->isChecked();
settings.levels = d->levelsInput->value();
settings.hardMask = d->hardMaskCB->isChecked();
settings.exposure = d->exposureInput->value();
settings.saturation = d->saturationInput->value();
settings.contrast = d->contrastInput->value();
settings.ciecam02 = d->ciecam02CB->isChecked();
return settings;
}
void EnfuseSettingsWidget::readSettings(const KConfigGroup& group)
{
d->autoLevelsCB->setChecked(group.readEntry("Auto Levels", true));
d->levelsInput->setValue(group.readEntry("Levels Value", 20));
d->hardMaskCB->setChecked(group.readEntry("Hard Mask", false));
d->exposureInput->setValue(group.readEntry("Exposure Value", 1.0));
d->saturationInput->setValue(group.readEntry("Saturation Value", 0.2));
d->contrastInput->setValue(group.readEntry("Contrast Value", 0.0));
d->ciecam02CB->setChecked(group.readEntry("CIECAM02", false));
}
void EnfuseSettingsWidget::writeSettings(KConfigGroup& group)
{
group.writeEntry("Auto Levels", d->autoLevelsCB->isChecked());
group.writeEntry("Levels Value", d->levelsInput->value());
group.writeEntry("Hard Mask", d->hardMaskCB->isChecked());
group.writeEntry("Exposure Value", d->exposureInput->value());
group.writeEntry("Saturation Value", d->saturationInput->value());
group.writeEntry("Contrast Value", d->contrastInput->value());
group.writeEntry("CIECAM02", d->ciecam02CB->isChecked());
}
} // namespace DigikamGenericExpoBlendingPlugin
#include "moc_enfusesettings.cpp"
|