def __init__(self, targetImage=None, axeSize=500, layer=None, parent=None):
super().__init__(layer=layer, targetImage=targetImage, parent=parent)
self.setMinimumSize(axeSize, axeSize + 100)
# contrast spline viewer
self.contrastForm = None
# options
optionList1, optionNames1 = ['Multi-Mode',
'CLAHE'], ['Multi-Mode', 'CLAHE']
self.listWidget1 = optionsWidget(
options=optionList1,
optionNames=optionNames1,
exclusive=True,
changed=lambda: self.dataChanged.emit())
self.listWidget1.checkOption(self.listWidget1.intNames[0])
self.listWidget1.setStyleSheet(
"QListWidget {border: 0px;} QListWidget::item {border: 0px; padding-left: 0px;}"
)
optionList2, optionNames2 = ['High', 'manualCurve'], [
'Preserve Highlights', 'Show Contrast Curve'
]
def optionList2Change(item):
if item.internalName == 'High':
# force to recalculate the spline
self.layer.autoSpline = True
self.dataChanged.emit()
self.listWidget2 = optionsWidget(options=optionList2,
optionNames=optionNames2,
exclusive=False,
changed=optionList2Change)
self.listWidget2.checkOption(self.listWidget2.intNames[0])
self.listWidget2.setStyleSheet(
"QListWidget {border: 0px;} QListWidget::item {border: 0px; padding-left: 0px;}"
)
self.options = UDict(
(self.listWidget1.options, self.listWidget2.options))
# contrast slider
self.sliderContrast = QbLUeSlider(Qt.Horizontal)
self.sliderContrast.setStyleSheet(
QbLUeSlider.bLueSliderDefaultIBWStylesheet)
self.sliderContrast.setRange(0, 10)
self.sliderContrast.setSingleStep(1)
contrastLabel = QbLUeLabel()
contrastLabel.setMaximumSize(150, 30)
contrastLabel.setText("Contrast Level")
contrastLabel.doubleClicked.connect(
lambda: self.sliderContrast.setValue(
self.contrast2Slider(self.contrastDefault)))
self.contrastValue = QLabel()
font = self.contrastValue.font()
metrics = QFontMetrics(font)
w = metrics.width("100")
h = metrics.height()
self.contrastValue.setMinimumSize(w, h)
self.contrastValue.setMaximumSize(w, h)
self.contrastValue.setText(
str("{:d}".format(self.sliderContrast.value())))
# contrast changed event handler.
def contrastUpdate(value):
self.contrastValue.setText(
str("{:d}".format(self.sliderContrast.value())))
# move not yet terminated or value not modified
if self.sliderContrast.isSliderDown() or self.slider2Contrast(
value) == self.contrastCorrection:
return
self.sliderContrast.valueChanged.disconnect()
self.sliderContrast.sliderReleased.disconnect()
self.contrastCorrection = self.slider2Contrast(
self.sliderContrast.value())
# force to recalculate the spline
self.layer.autoSpline = True
self.dataChanged.emit()
self.sliderContrast.valueChanged.connect(contrastUpdate)
self.sliderContrast.sliderReleased.connect(
lambda: contrastUpdate(self.sliderContrast.value()))
self.sliderContrast.valueChanged.connect(contrastUpdate)
self.sliderContrast.sliderReleased.connect(
lambda: contrastUpdate(self.sliderContrast.value()))
# saturation slider
self.sliderSaturation = QbLUeSlider(Qt.Horizontal)
self.sliderSaturation.setStyleSheet(
QbLUeSlider.bLueSliderDefaultColorStylesheet)
self.sliderSaturation.setRange(0, 100)
self.sliderSaturation.setSingleStep(1)
saturationLabel = QbLUeLabel()
saturationLabel.setMaximumSize(150, 30)
saturationLabel.setText("Saturation")
saturationLabel.doubleClicked.connect(
lambda: self.sliderSaturation.setValue(
self.saturation2Slider(self.saturationDefault)))
self.saturationValue = QLabel()
font = self.saturationValue.font()
metrics = QFontMetrics(font)
w = metrics.width("100")
h = metrics.height()
self.saturationValue.setMinimumSize(w, h)
self.saturationValue.setMaximumSize(w, h)
self.saturationValue.setText(
str("{:+d}".format(self.sliderContrast.value())))
# saturation changed event handler
def saturationUpdate(value):
self.saturationValue.setText(
str("{:+d}".format(
int(
self.slidersaturation2User(
self.sliderSaturation.value())))))
# move not yet terminated or value not modified
if self.sliderSaturation.isSliderDown() or self.slider2Saturation(
value) == self.satCorrection:
return
self.sliderSaturation.valueChanged.disconnect()
self.sliderSaturation.sliderReleased.disconnect()
self.satCorrection = self.slider2Saturation(
self.sliderSaturation.value())
self.dataChanged.emit()
self.sliderSaturation.valueChanged.connect(saturationUpdate)
self.sliderSaturation.sliderReleased.connect(
lambda: saturationUpdate(self.sliderSaturation.value()))
self.sliderSaturation.valueChanged.connect(saturationUpdate)
self.sliderSaturation.sliderReleased.connect(
lambda: saturationUpdate(self.sliderSaturation.value()))
# brightness slider
self.sliderBrightness = QbLUeSlider(Qt.Horizontal)
self.sliderBrightness.setStyleSheet(
QbLUeSlider.bLueSliderDefaultBWStylesheet)
self.sliderBrightness.setRange(0, 100)
self.sliderBrightness.setSingleStep(1)
brightnessLabel = QbLUeLabel()
brightnessLabel.setMaximumSize(150, 30)
brightnessLabel.setText("Brightness")
brightnessLabel.doubleClicked.connect(
lambda: self.sliderBrightness.setValue(
self.brightness2Slider(self.brightnessDefault)))
self.brightnessValue = QLabel()
font = self.brightnessValue.font()
metrics = QFontMetrics(font)
w = metrics.width("100")
h = metrics.height()
self.brightnessValue.setMinimumSize(w, h)
self.brightnessValue.setMaximumSize(w, h)
self.brightnessValue.setText(
str("{:+d}".format(self.sliderContrast.value())))
# brightness changed event handler
def brightnessUpdate(value):
self.brightnessValue.setText(
str("{:+d}".format(
int(
self.sliderBrightness2User(
self.sliderBrightness.value())))))
# move not yet terminated or value not modified
if self.sliderBrightness.isSliderDown() or self.slider2Brightness(
value) == self.brightnessCorrection:
return
self.sliderBrightness.valueChanged.disconnect()
self.sliderBrightness.sliderReleased.disconnect()
self.brightnessCorrection = self.slider2Brightness(
self.sliderBrightness.value())
self.dataChanged.emit()
self.sliderBrightness.valueChanged.connect(brightnessUpdate)
self.sliderBrightness.sliderReleased.connect(
lambda: brightnessUpdate(self.sliderBrightness.value()))
self.sliderBrightness.valueChanged.connect(brightnessUpdate)
self.sliderBrightness.sliderReleased.connect(
lambda: brightnessUpdate(self.sliderBrightness.value()))
# attributes initialized in setDefaults, declared here
# for the sake of correctness
self.contrastCorrection = None # range
self.satCorrection = None # range -0.5..0.5
self.brightnessCorrection = None # range -0.5..0.5
# layout
l = QVBoxLayout()
l.setAlignment(Qt.AlignTop)
gb1 = QGroupBox()
gb1.setStyleSheet(
"QGroupBox {border: 1px solid gray; border-radius: 4px}")
l1 = QVBoxLayout()
ct = QLabel()
ct.setText('Contrast')
l.setAlignment(Qt.AlignTop)
l1.addWidget(ct)
l1.addWidget(self.listWidget1)
gb1.setLayout(l1)
l.addWidget(gb1)
l.addWidget(self.listWidget2)
l.addWidget(contrastLabel)
hl = QHBoxLayout()
hl.addWidget(self.contrastValue)
hl.addWidget(self.sliderContrast)
l.addLayout(hl)
l.addWidget(brightnessLabel)
hl3 = QHBoxLayout()
hl3.addWidget(self.brightnessValue)
hl3.addWidget(self.sliderBrightness)
l.addLayout(hl3)
l.addWidget(saturationLabel)
hl2 = QHBoxLayout()
hl2.addWidget(self.saturationValue)
hl2.addWidget(self.sliderSaturation)
l.addLayout(hl2)
self.setLayout(l)
self.adjustSize()
self.setStyleSheet("QListWidget, QLabel {font : 7pt;}")
self.setDefaults()
self.setWhatsThis("""<b>Contrast Brightness Saturation</b><br>
<b>Contrast</b> is enhanced using one of these two methods:<br>
- <b>CLAHE</b> : increases the local contrast.<br>
- <b>Multi-Mode</b> : increases the local contrast and the contrast between regions of the image.<br>
For both methods the contrast slider controls the level of the correction.<br>
With Multi-Mode enabled, use the option <b>Show Contrast Curve</b> to edit the correction curve and check
<b>Preserve Highlights</b> for softer highlights.<br>
<b>Brightness</b> and <b>Saturation</b> corrections are non linear to limit clipping.<br>
Sliders are <b>reset</b> to their default value by double clicking the name of the slider.<br>
""") # end setWhatsThis
class ExpForm(baseForm):
defaultExpCorrection = 0.0
defaultStep = 0.1
@classmethod
def getNewWindow(cls,
targetImage=None,
axeSize=500,
layer=None,
parent=None):
wdgt = ExpForm(targetImage=targetImage,
axeSize=axeSize,
layer=layer,
parent=parent)
wdgt.setWindowTitle(layer.name)
return wdgt
def __init__(self, targetImage=None, axeSize=500, layer=None, parent=None):
super().__init__(layer=layer, targetImage=targetImage, parent=parent)
# options
self.options = None
# exposure slider
self.sliderExp = QbLUeSlider(Qt.Horizontal)
self.sliderExp.setStyleSheet(QbLUeSlider.bLueSliderDefaultBWStylesheet)
self.sliderExp.setRange(-20, 20)
self.sliderExp.setSingleStep(1)
expLabel = QbLUeLabel()
expLabel.setMaximumSize(150, 30)
expLabel.setText("Exposure Correction")
expLabel.doubleClicked.connect(
lambda: self.sliderExp.setValue(self.defaultExpCorrection))
self.expValue = QbLUeLabel()
font = self.expValue.font()
metrics = QFontMetrics(font)
w = metrics.width("1000 ")
h = metrics.height()
self.expValue.setMinimumSize(w, h)
self.expValue.setMaximumSize(w, h)
# exp change/released slot
def f():
self.expValue.setText(
str("{:+.1f}".format(self.sliderExp.value() *
self.defaultStep)))
if self.sliderExp.isSliderDown() or (self.expCorrection
== self.sliderExp.value() *
self.defaultStep):
return
try:
self.sliderExp.valueChanged.disconnect()
self.sliderExp.sliderReleased.disconnect()
except RuntimeError:
pass
self.expCorrection = self.sliderExp.value() * self.defaultStep
self.dataChanged.emit()
self.sliderExp.valueChanged.connect(f)
self.sliderExp.sliderReleased.connect(f)
self.sliderExp.valueChanged.connect(f)
self.sliderExp.sliderReleased.connect(f)
# layout
l = QVBoxLayout()
l.setAlignment(Qt.AlignTop)
l.addWidget(expLabel)
hl = QHBoxLayout()
hl.addWidget(self.expValue)
hl.addWidget(self.sliderExp)
l.addLayout(hl)
l.setContentsMargins(20, 0, 20, 25) # left, top, right, bottom
self.setLayout(l)
self.adjustSize()
self.setWhatsThis("""<b>Exposure Correction</b>
Multiplicative correction in the linear sRGB color space.<br>
Unit is the diaphragm stop.<br>
""") # end setWhatsThis
self.setDefaults()
def updateLayer(self):
self.layer.applyToStack()
self.layer.parentImage.onImageChanged()
def setDefaults(self):
try:
self.dataChanged.disconnect()
except RuntimeError:
pass
self.sliderExp.setValue(self.defaultExpCorrection)
self.expValue.setText(str("{:+.1f}".format(self.defaultExpCorrection)))
self.expCorrection = self.defaultExpCorrection * self.defaultStep
self.dataChanged.connect(self.updateLayer)
def writeToStream(self, outStream):
layer = self.layer
outStream.writeQString(layer.actionName)
outStream.writeQString(layer.name)
outStream.writeQString(self.listWidget1.selectedItems()[0].text())
outStream.writeInt32(self.sliderExp.value())
return outStream
def readFromStream(self, inStream):
actionName = inStream.readQString()
name = inStream.readQString()
sel = inStream.readQString()
temp = inStream.readInt32()
for r in range(self.listWidget1.count()):
currentItem = self.listWidget1.item(r)
if currentItem.text() == sel:
self.listWidget.select(currentItem)
self.sliderExp.setValue(temp)
self.update()
return inStream
def __init__(self, targetImage=None, axeSize=500, layer=None, parent=None):
super().__init__(layer=layer, targetImage=targetImage, parent=parent)
# options
self.options = None
# exposure slider
self.sliderExp = QbLUeSlider(Qt.Horizontal)
self.sliderExp.setStyleSheet(QbLUeSlider.bLueSliderDefaultBWStylesheet)
self.sliderExp.setRange(-20, 20)
self.sliderExp.setSingleStep(1)
expLabel = QbLUeLabel()
expLabel.setMaximumSize(150, 30)
expLabel.setText("Exposure Correction")
expLabel.doubleClicked.connect(
lambda: self.sliderExp.setValue(self.defaultExpCorrection))
self.expValue = QbLUeLabel()
font = self.expValue.font()
metrics = QFontMetrics(font)
w = metrics.width("1000 ")
h = metrics.height()
self.expValue.setMinimumSize(w, h)
self.expValue.setMaximumSize(w, h)
# exp change/released slot
def f():
self.expValue.setText(
str("{:+.1f}".format(self.sliderExp.value() *
self.defaultStep)))
if self.sliderExp.isSliderDown() or (self.expCorrection
== self.sliderExp.value() *
self.defaultStep):
return
try:
self.sliderExp.valueChanged.disconnect()
self.sliderExp.sliderReleased.disconnect()
except RuntimeError:
pass
self.expCorrection = self.sliderExp.value() * self.defaultStep
self.dataChanged.emit()
self.sliderExp.valueChanged.connect(f)
self.sliderExp.sliderReleased.connect(f)
self.sliderExp.valueChanged.connect(f)
self.sliderExp.sliderReleased.connect(f)
# layout
l = QVBoxLayout()
l.setAlignment(Qt.AlignTop)
l.addWidget(expLabel)
hl = QHBoxLayout()
hl.addWidget(self.expValue)
hl.addWidget(self.sliderExp)
l.addLayout(hl)
l.setContentsMargins(20, 0, 20, 25) # left, top, right, bottom
self.setLayout(l)
self.adjustSize()
self.setWhatsThis("""<b>Exposure Correction</b>
Multiplicative correction in the linear sRGB color space.<br>
Unit is the diaphragm stop.<br>
""") # end setWhatsThis
self.setDefaults()
def __init__(self,
targetImage=None,
axeSize=500,
layer=None,
parent=None,
mainForm=None):
super().__init__(parent=parent)
#self.targetImage = targetImage
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.setMinimumSize(axeSize, axeSize)
self.setAttribute(Qt.WA_DeleteOnClose)
# link back to image layer
# using weak ref for back links
if type(layer) in weakref.ProxyTypes:
self.layer = layer
else:
self.layer = weakref.proxy(layer)
# options
self.options = None
# exposure slider
self.sliderExp = QbLUeSlider(Qt.Horizontal)
self.sliderExp.setStyleSheet(QbLUeSlider.bLueSliderDefaultBWStylesheet)
self.sliderExp.setTickPosition(QSlider.TicksBelow)
self.sliderExp.setRange(-20, 20)
self.sliderExp.setSingleStep(1)
expLabel = QbLUeLabel()
expLabel.setMaximumSize(150, 30)
expLabel.setText("Exposure Correction")
expLabel.doubleClicked.connect(
lambda: self.sliderExp.setValue(self.defaultExpCorrection))
self.expValue = QbLUeLabel()
font = self.expValue.font()
metrics = QFontMetrics(font)
w = metrics.width("1000 ")
h = metrics.height()
self.expValue.setMinimumSize(w, h)
self.expValue.setMaximumSize(w, h)
# exp done event handler
def f():
self.sliderExp.setEnabled(False)
self.expValue.setText(
str("{:+.1f}".format(self.sliderExp.value() *
self.DefaultStep)))
self.onUpdateExposure(self.layer,
self.sliderExp.value() * self.DefaultStep)
self.sliderExp.setEnabled(True)
# exp value changed slot
def g():
self.expValue.setText(
str("{:+.1f}".format(self.sliderExp.value() *
self.DefaultStep)))
self.sliderExp.valueChanged.connect(g)
self.sliderExp.sliderReleased.connect(f)
self.sliderExp.setValue(self.defaultExpCorrection / self.DefaultStep)
self.expValue.setText(str("{:+.1f}".format(self.defaultExpCorrection)))
#layout
l = QVBoxLayout()
l.setAlignment(Qt.AlignTop)
l.addWidget(expLabel)
hl = QHBoxLayout()
hl.addWidget(self.expValue)
hl.addWidget(self.sliderExp)
l.addLayout(hl)
l.setContentsMargins(20, 0, 20, 25) # left, top, right, bottom
#l.addStretch(1)
self.setLayout(l)
self.adjustSize()
self.setWhatsThis("""<b>Exposure Correction</b>
Multiplicative correction in the linear sRGB color space.<br>
""") # end setWhatsThis
class ExpForm(baseForm):
defaultExpCorrection = 0.0
DefaultStep = 0.1
@classmethod
def getNewWindow(cls,
targetImage=None,
axeSize=500,
layer=None,
parent=None,
mainForm=None):
wdgt = ExpForm(axeSize=axeSize,
layer=layer,
parent=parent,
mainForm=mainForm)
wdgt.setWindowTitle(layer.name)
return wdgt
def __init__(self,
targetImage=None,
axeSize=500,
layer=None,
parent=None,
mainForm=None):
super().__init__(parent=parent)
#self.targetImage = targetImage
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.setMinimumSize(axeSize, axeSize)
self.setAttribute(Qt.WA_DeleteOnClose)
# link back to image layer
# using weak ref for back links
if type(layer) in weakref.ProxyTypes:
self.layer = layer
else:
self.layer = weakref.proxy(layer)
# options
self.options = None
# exposure slider
self.sliderExp = QbLUeSlider(Qt.Horizontal)
self.sliderExp.setStyleSheet(QbLUeSlider.bLueSliderDefaultBWStylesheet)
self.sliderExp.setTickPosition(QSlider.TicksBelow)
self.sliderExp.setRange(-20, 20)
self.sliderExp.setSingleStep(1)
expLabel = QbLUeLabel()
expLabel.setMaximumSize(150, 30)
expLabel.setText("Exposure Correction")
expLabel.doubleClicked.connect(
lambda: self.sliderExp.setValue(self.defaultExpCorrection))
self.expValue = QbLUeLabel()
font = self.expValue.font()
metrics = QFontMetrics(font)
w = metrics.width("1000 ")
h = metrics.height()
self.expValue.setMinimumSize(w, h)
self.expValue.setMaximumSize(w, h)
# exp done event handler
def f():
self.sliderExp.setEnabled(False)
self.expValue.setText(
str("{:+.1f}".format(self.sliderExp.value() *
self.DefaultStep)))
self.onUpdateExposure(self.layer,
self.sliderExp.value() * self.DefaultStep)
self.sliderExp.setEnabled(True)
# exp value changed slot
def g():
self.expValue.setText(
str("{:+.1f}".format(self.sliderExp.value() *
self.DefaultStep)))
self.sliderExp.valueChanged.connect(g)
self.sliderExp.sliderReleased.connect(f)
self.sliderExp.setValue(self.defaultExpCorrection / self.DefaultStep)
self.expValue.setText(str("{:+.1f}".format(self.defaultExpCorrection)))
#layout
l = QVBoxLayout()
l.setAlignment(Qt.AlignTop)
l.addWidget(expLabel)
hl = QHBoxLayout()
hl.addWidget(self.expValue)
hl.addWidget(self.sliderExp)
l.addLayout(hl)
l.setContentsMargins(20, 0, 20, 25) # left, top, right, bottom
#l.addStretch(1)
self.setLayout(l)
self.adjustSize()
self.setWhatsThis("""<b>Exposure Correction</b>
Multiplicative correction in the linear sRGB color space.<br>
""") # end setWhatsThis
def writeToStream(self, outStream):
layer = self.layer
outStream.writeQString(layer.actionName)
outStream.writeQString(layer.name)
outStream.writeQString(self.listWidget1.selectedItems()[0].text())
outStream.writeInt32(self.sliderExp.value())
return outStream
def readFromStream(self, inStream):
actionName = inStream.readQString()
name = inStream.readQString()
sel = inStream.readQString()
temp = inStream.readInt32()
for r in range(self.listWidget1.count()):
currentItem = self.listWidget1.item(r)
if currentItem.text() == sel:
self.listWidget.select(currentItem)
self.sliderExp.setValue(temp)
self.update()
return inStream
def __init__(self, targetImage=None, axeSize=500, layer=None, parent=None):
super().__init__(layer=layer, targetImage=targetImage, parent=parent)
self.tempCorrection = 6500
self.tintCorrection = 1.0
self.defaultTemp = sRGBWP # ref temperature D65
self.defaultTint = 0
# options
optionList, optionNames = ['Photo Filter', 'Chromatic Adaptation'
], ['Photo Filter', 'Chromatic Adaptation']
self.listWidget1 = optionsWidget(
options=optionList,
optionNames=optionNames,
exclusive=True,
changed=lambda: self.dataChanged.emit())
self.listWidget1.checkOption(self.listWidget1.intNames[1])
self.options = self.listWidget1.options
# temp slider
self.sliderTemp = QbLUeSlider(Qt.Horizontal)
self.sliderTemp.setStyleSheet(
QbLUeSlider.bLueSliderDefaultIColorStylesheet)
self.sliderTemp.setRange(
17, 100
) # 250) # valid range for spline approximation is 1667..25000, cf. colorConv.temperature2xyWP
self.sliderTemp.setSingleStep(1)
tempLabel = QbLUeLabel()
tempLabel.setMaximumSize(150, 30)
tempLabel.setText("Filter Temperature")
tempLabel.doubleClicked.connect(lambda: self.sliderTemp.setValue(
self.temp2Slider(self.defaultTemp)))
self.tempValue = QLabel()
font = self.tempValue.font()
metrics = QFontMetrics(font)
w = metrics.width("00000")
h = metrics.height()
self.tempValue.setMinimumSize(w, h)
self.tempValue.setMaximumSize(w, h)
self.tempValue.setText(
str("{:d}".format(self.sliderTemp2User(self.sliderTemp.value()))))
# tint slider
self.sliderTint = QbLUeSlider(Qt.Horizontal)
self.sliderTint.setStyleSheet(
QbLUeSlider.bLueSliderDefaultMGColorStylesheet)
self.sliderTint.setRange(
0, 100
) # 250) # valid range for spline approximation is 1667..25000, cf. colorConv.temperature2xyWP
self.sliderTint.setSingleStep(1)
self.tintLabel = QbLUeLabel()
self.tintLabel.setMaximumSize(150, 30)
self.tintLabel.setText("Tint")
self.tintLabel.doubleClicked.connect(lambda: self.sliderTint.setValue(
self.tint2Slider(self.defaultTint)))
self.tintValue = QLabel()
font = self.tintValue.font()
metrics = QFontMetrics(font)
w = metrics.width("0000")
h = metrics.height()
self.tintValue.setMinimumSize(w, h)
self.tintValue.setMaximumSize(w, h)
self.tintValue.setText(
str("{:d}".format(self.sliderTint2User(self.sliderTint.value()))))
# temp change slot
def tempUpdate(value):
self.tempValue.setText(
str("{:d}".format(self.sliderTemp2User(value))))
# move not yet terminated or values not modified
if self.sliderTemp.isSliderDown() or self.slider2Temp(
value) == self.tempCorrection:
return
try:
self.sliderTemp.valueChanged.disconnect()
self.sliderTemp.sliderReleased.disconnect()
except RuntimeError:
pass
self.tempCorrection = self.slider2Temp(value)
self.dataChanged.emit()
self.sliderTemp.valueChanged.connect(tempUpdate)
self.sliderTemp.sliderReleased.connect(
lambda: tempUpdate(self.sliderTemp.value()))
# tint change slot
def tintUpdate(value):
self.tintValue.setText(
str("{:d}".format(self.sliderTint2User(value))))
# move not yet terminated or values not modified
if self.sliderTint.isSliderDown() or self.slider2Tint(
value) == self.tintCorrection:
return
try:
self.sliderTint.valueChanged.disconnect()
self.sliderTint.sliderReleased.disconnect()
except RuntimeError:
pass
self.tintCorrection = self.slider2Tint(value)
self.dataChanged.emit()
self.sliderTint.valueChanged.connect(tintUpdate)
self.sliderTint.sliderReleased.connect(
lambda: tintUpdate(self.sliderTint.value()))
self.sliderTemp.valueChanged.connect(tempUpdate)
self.sliderTemp.sliderReleased.connect(
lambda: tempUpdate(self.sliderTemp.value()))
self.sliderTint.valueChanged.connect(tintUpdate)
self.sliderTint.sliderReleased.connect(
lambda: tintUpdate(self.sliderTint.value()))
# layout
l = QVBoxLayout()
l.setAlignment(Qt.AlignTop)
l.addWidget(self.listWidget1)
l.addWidget(tempLabel)
hl = QHBoxLayout()
hl.addWidget(self.tempValue)
hl.addWidget(self.sliderTemp)
l.addLayout(hl)
l.addWidget(self.tintLabel)
hl1 = QHBoxLayout()
hl1.addWidget(self.tintValue)
hl1.addWidget(self.sliderTint)
l.addLayout(hl1)
self.setLayout(l)
self.adjustSize()
self.setDefaults()
self.setWhatsThis("""<b>Color Temperature</b><br>
<b>Photo Filter</b> uses the multiply blending mode to mimic a warming or cooling filter
put in front of the camera lens. The luminosity of the resulting image is corrected.<br>
<b>Chromatic Adaptation</b> uses multipliers in the linear sRGB
color space to adjust <b>temperature</b> and <b>tint</b>.
""") # end of setWhatsThis
class temperatureForm(baseForm):
@classmethod
def getNewWindow(cls,
targetImage=None,
axeSize=500,
layer=None,
parent=None):
wdgt = temperatureForm(axeSize=axeSize, layer=layer, parent=parent)
wdgt.setWindowTitle(layer.name)
return wdgt
def __init__(self, targetImage=None, axeSize=500, layer=None, parent=None):
super().__init__(layer=layer, targetImage=targetImage, parent=parent)
self.tempCorrection = 6500
self.tintCorrection = 1.0
self.defaultTemp = sRGBWP # ref temperature D65
self.defaultTint = 0
# options
optionList, optionNames = ['Photo Filter', 'Chromatic Adaptation'
], ['Photo Filter', 'Chromatic Adaptation']
self.listWidget1 = optionsWidget(
options=optionList,
optionNames=optionNames,
exclusive=True,
changed=lambda: self.dataChanged.emit())
self.listWidget1.checkOption(self.listWidget1.intNames[1])
self.options = self.listWidget1.options
# temp slider
self.sliderTemp = QbLUeSlider(Qt.Horizontal)
self.sliderTemp.setStyleSheet(
QbLUeSlider.bLueSliderDefaultIColorStylesheet)
self.sliderTemp.setRange(
17, 100
) # 250) # valid range for spline approximation is 1667..25000, cf. colorConv.temperature2xyWP
self.sliderTemp.setSingleStep(1)
tempLabel = QbLUeLabel()
tempLabel.setMaximumSize(150, 30)
tempLabel.setText("Filter Temperature")
tempLabel.doubleClicked.connect(lambda: self.sliderTemp.setValue(
self.temp2Slider(self.defaultTemp)))
self.tempValue = QLabel()
font = self.tempValue.font()
metrics = QFontMetrics(font)
w = metrics.width("00000")
h = metrics.height()
self.tempValue.setMinimumSize(w, h)
self.tempValue.setMaximumSize(w, h)
self.tempValue.setText(
str("{:d}".format(self.sliderTemp2User(self.sliderTemp.value()))))
# tint slider
self.sliderTint = QbLUeSlider(Qt.Horizontal)
self.sliderTint.setStyleSheet(
QbLUeSlider.bLueSliderDefaultMGColorStylesheet)
self.sliderTint.setRange(
0, 100
) # 250) # valid range for spline approximation is 1667..25000, cf. colorConv.temperature2xyWP
self.sliderTint.setSingleStep(1)
self.tintLabel = QbLUeLabel()
self.tintLabel.setMaximumSize(150, 30)
self.tintLabel.setText("Tint")
self.tintLabel.doubleClicked.connect(lambda: self.sliderTint.setValue(
self.tint2Slider(self.defaultTint)))
self.tintValue = QLabel()
font = self.tintValue.font()
metrics = QFontMetrics(font)
w = metrics.width("0000")
h = metrics.height()
self.tintValue.setMinimumSize(w, h)
self.tintValue.setMaximumSize(w, h)
self.tintValue.setText(
str("{:d}".format(self.sliderTint2User(self.sliderTint.value()))))
# temp change slot
def tempUpdate(value):
self.tempValue.setText(
str("{:d}".format(self.sliderTemp2User(value))))
# move not yet terminated or values not modified
if self.sliderTemp.isSliderDown() or self.slider2Temp(
value) == self.tempCorrection:
return
try:
self.sliderTemp.valueChanged.disconnect()
self.sliderTemp.sliderReleased.disconnect()
except RuntimeError:
pass
self.tempCorrection = self.slider2Temp(value)
self.dataChanged.emit()
self.sliderTemp.valueChanged.connect(tempUpdate)
self.sliderTemp.sliderReleased.connect(
lambda: tempUpdate(self.sliderTemp.value()))
# tint change slot
def tintUpdate(value):
self.tintValue.setText(
str("{:d}".format(self.sliderTint2User(value))))
# move not yet terminated or values not modified
if self.sliderTint.isSliderDown() or self.slider2Tint(
value) == self.tintCorrection:
return
try:
self.sliderTint.valueChanged.disconnect()
self.sliderTint.sliderReleased.disconnect()
except RuntimeError:
pass
self.tintCorrection = self.slider2Tint(value)
self.dataChanged.emit()
self.sliderTint.valueChanged.connect(tintUpdate)
self.sliderTint.sliderReleased.connect(
lambda: tintUpdate(self.sliderTint.value()))
self.sliderTemp.valueChanged.connect(tempUpdate)
self.sliderTemp.sliderReleased.connect(
lambda: tempUpdate(self.sliderTemp.value()))
self.sliderTint.valueChanged.connect(tintUpdate)
self.sliderTint.sliderReleased.connect(
lambda: tintUpdate(self.sliderTint.value()))
# layout
l = QVBoxLayout()
l.setAlignment(Qt.AlignTop)
l.addWidget(self.listWidget1)
l.addWidget(tempLabel)
hl = QHBoxLayout()
hl.addWidget(self.tempValue)
hl.addWidget(self.sliderTemp)
l.addLayout(hl)
l.addWidget(self.tintLabel)
hl1 = QHBoxLayout()
hl1.addWidget(self.tintValue)
hl1.addWidget(self.sliderTint)
l.addLayout(hl1)
self.setLayout(l)
self.adjustSize()
self.setDefaults()
self.setWhatsThis("""<b>Color Temperature</b><br>
<b>Photo Filter</b> uses the multiply blending mode to mimic a warming or cooling filter
put in front of the camera lens. The luminosity of the resulting image is corrected.<br>
<b>Chromatic Adaptation</b> uses multipliers in the linear sRGB
color space to adjust <b>temperature</b> and <b>tint</b>.
""") # end of setWhatsThis
def enableSliders(self):
self.sliderTemp.setEnabled(True)
for item in [self.sliderTint, self.tintLabel, self.tintValue]:
item.setEnabled(self.options['Chromatic Adaptation'])
def setDefaults(self):
# prevent multiple updates
try:
self.dataChanged.disconnect()
except RuntimeError:
pass
self.listWidget1.unCheckAll()
self.listWidget1.checkOption(self.listWidget1.intNames[0])
self.enableSliders()
self.sliderTemp.setValue(round(self.temp2Slider(self.tempCorrection)))
self.sliderTint.setValue(round(self.tint2Slider(self.defaultTint)))
self.dataChanged.connect(self.updateLayer)
def updateLayer(self):
"""
data changed slot
"""
self.enableSliders()
self.layer.applyToStack()
self.layer.parentImage.onImageChanged()
@staticmethod
def slider2Temp(v):
return v * 100
@staticmethod
def temp2Slider(v):
return int(v / 100)
@staticmethod
def sliderTemp2User(v):
return v * 100
@staticmethod
def slider2Tint(v):
return (v - 50) / 50
@staticmethod
def tint2Slider(v):
return int((1.0 + v) * 50.0)
@staticmethod
def sliderTint2User(v):
return int((v - 50) / 5.0)
def writeToStream(self, outStream):
layer = self.layer
outStream.writeQString(layer.actionName)
outStream.writeQString(layer.name)
outStream.writeQString(self.listWidget1.selectedItems()[0].text())
outStream.writeInt32(self.sliderTemp.value() * 100)
return outStream
def readFromStream(self, inStream):
actionName = inStream.readQString()
name = inStream.readQString()
sel = inStream.readQString()
temp = inStream.readInt32()
for r in range(self.listWidget1.count()):
currentItem = self.listWidget1.item(r)
if currentItem.text() == sel:
self.listWidget.select(currentItem)
self.sliderTemp.setValue(temp // 100)
self.update()
return inStream
def __init__(self,
targetImage=None,
axeSize=500,
layer=None,
parent=None,
mainForm=None):
super().__init__(parent=parent)
self.tempCorrection = 6500
self.tintCorrection = 1.0
self.setStyleSheet(
'QRangeSlider * {border: 0px; padding: 0px; margin: 0px}')
self.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.Preferred)
self.setMinimumSize(axeSize, axeSize)
self.setAttribute(Qt.WA_DeleteOnClose)
# link back to image layer
self.layer = weakProxy(layer)
"""
# using weak ref for back links
if type(layer) in weakref.ProxyTypes:
self.layer = layer
else:
self.layer = weakref.proxy(layer)
"""
self.defaultTemp = sRGBWP # ref temperature D65
self.defaultTint = 0
# options
optionList, optionNames = ['Photo Filter', 'Chromatic Adaptation'
], ['Photo Filter', 'Chromatic Adaptation']
self.listWidget1 = optionsWidget(
options=optionList,
optionNames=optionNames,
exclusive=True,
changed=lambda: self.dataChanged.emit())
self.listWidget1.checkOption(self.listWidget1.intNames[1])
self.options = self.listWidget1.options
# temp slider
self.sliderTemp = QbLUeSlider(Qt.Horizontal)
self.sliderTemp.setStyleSheet(
QbLUeSlider.bLueSliderDefaultIColorStylesheet)
self.sliderTemp.setRange(
17, 100
) # 250) # valid range for spline approximation is 1667..25000, cf. colorConv.temperature2xyWP
self.sliderTemp.setSingleStep(1)
tempLabel = QbLUeLabel()
tempLabel.setMaximumSize(150, 30)
tempLabel.setText("Color temperature")
tempLabel.doubleClicked.connect(lambda: self.sliderTemp.setValue(
self.temp2Slider(self.defaultTemp)))
self.tempValue = QLabel()
font = self.tempValue.font()
metrics = QFontMetrics(font)
w = metrics.width("0000")
h = metrics.height()
self.tempValue.setMinimumSize(w, h)
self.tempValue.setMaximumSize(w, h)
self.tempValue.setText(
str("{:d}".format(self.sliderTemp2User(self.sliderTemp.value()))))
# tint slider
self.sliderTint = QbLUeSlider(Qt.Horizontal)
self.sliderTint.setStyleSheet(
QbLUeSlider.bLueSliderDefaultMGColorStylesheet)
self.sliderTint.setRange(
0, 100
) # 250) # valid range for spline approximation is 1667..25000, cf. colorConv.temperature2xyWP
self.sliderTint.setSingleStep(1)
tintLabel = QbLUeLabel()
tintLabel.setMaximumSize(150, 30)
tintLabel.setText("Tint")
tintLabel.doubleClicked.connect(lambda: self.sliderTint.setValue(
self.tint2Slider(self.defaultTint)))
self.tintValue = QLabel()
font = self.tintValue.font()
metrics = QFontMetrics(font)
w = metrics.width("0000")
h = metrics.height()
self.tintValue.setMinimumSize(w, h)
self.tintValue.setMaximumSize(w, h)
self.tintValue.setText(
str("{:d}".format(self.sliderTint2User(self.sliderTint.value()))))
# temp change event handler
def tempUpdate(value):
self.tempValue.setText(
str("{:d}".format(self.sliderTemp2User(value))))
# move not yet terminated or values not modified
if self.sliderTemp.isSliderDown() or self.slider2Temp(
value) == self.tempCorrection:
return
self.sliderTemp.valueChanged.disconnect()
self.sliderTemp.sliderReleased.disconnect()
self.tempCorrection = self.slider2Temp(value)
self.dataChanged.emit()
self.sliderTemp.valueChanged.connect(tempUpdate)
self.sliderTemp.sliderReleased.connect(
lambda: tempUpdate(self.sliderTemp.value()))
# tint change event handler
def tintUpdate(value):
self.tintValue.setText(
str("{:d}".format(self.sliderTint2User(value))))
# move not yet terminated or values not modified
if self.sliderTint.isSliderDown() or self.slider2Tint(
value) == self.tintCorrection:
return
self.sliderTint.valueChanged.disconnect()
self.sliderTint.sliderReleased.disconnect()
self.tintCorrection = self.slider2Tint(value)
self.dataChanged.emit()
self.sliderTint.valueChanged.connect(tintUpdate)
self.sliderTint.sliderReleased.connect(
lambda: tintUpdate(self.sliderTint.value()))
self.sliderTemp.valueChanged.connect(tempUpdate)
self.sliderTemp.sliderReleased.connect(
lambda: tempUpdate(self.sliderTemp.value()))
self.sliderTint.valueChanged.connect(tintUpdate)
self.sliderTint.sliderReleased.connect(
lambda: tintUpdate(self.sliderTint.value()))
# layout
l = QVBoxLayout()
l.setAlignment(Qt.AlignTop)
l.addWidget(self.listWidget1)
l.addWidget(tempLabel)
hl = QHBoxLayout()
hl.addWidget(self.tempValue)
hl.addWidget(self.sliderTemp)
l.addLayout(hl)
l.addWidget(tintLabel)
hl1 = QHBoxLayout()
hl1.addWidget(self.tintValue)
hl1.addWidget(self.sliderTint)
l.addLayout(hl1)
self.setLayout(l)
self.adjustSize()
self.dataChanged.connect(
self.updateLayer) # TODO move to setDefaults 3/12/18
self.setStyleSheet("QListWidget, QLabel {font : 7pt;}")
self.setDefaults()
self.setWhatsThis("""<b>Color Temperature</b><br>
<b>Photo Filter</b> uses the multiply blending mode to mimic a color filter
in front of the camera lens.<br>
<b>Chromatic Adaptation</b> uses multipliers in the linear sRGB
color space to adjust <b>temperature</b> and <b>tint</b>.
""") # end of setWhatsThis