Added dark frame subtraction

Moved debayer and preprocessing parameters to class ProcParams for every single image.
Added tab RAW for changing those parameters.
Progress bar shows only load step (work to do)

rtdata/images/deltags.pp2

@@ -0,0 +1,124 @@
+
+[Version]
+Version=231
+
+[Exposure]
+Auto=false
+Clip=0.002
+Compensation=0
+Brightness=0
+Contrast=0
+Black=0
+HighlightCompr=85
+ShadowCompr=85
+Curve=
+
+[Channel Mixer]
+Red=100;0;0;
+Green=0;100;0;
+Blue=0;0;100;
+
+[Luminance Curve]
+Brightness=0
+Contrast=0
+Black=0
+HighlightCompr=0
+ShadowCompr=0
+Curve=
+
+[Sharpening]
+Enabled=true
+Method=usm
+Radius=1
+Amount=90
+Threshold=768
+OnlyEdges=false
+EdgedetectionRadius=3
+EdgeTolerance=1000
+HalocontrolEnabled=false
+HalocontrolAmount=85
+DeconvRadius=0.75
+DeconvAmount=75
+DeconvDamping=20
+DeconvIterations=30
+
+[Color Boost]
+ChannelA=0
+ChannelB=0
+AvoidColorClipping=false
+SaturationLimiter=false
+SaturationLimit=50
+
+[White Balance]
+Setting=Camera
+Temperature=6504
+Green=1.0009615390996527
+
+[Color Shift]
+ChannelA=0
+ChannelB=0
+
+[Luminance Denoising]
+Enabled=false
+Radius=1.8999999999999999
+EdgeTolerance=2000
+
+[Chrominance Denoising]
+Enabled=false
+EdgeSensitive=false
+Radius=1.8999999999999999
+EdgeTolerance=2000
+
+[Shadows & Highlights]
+Enabled=false
+Highlights=10
+HighlightTonalWidth=80
+Shadows=10
+ShadowTonalWidth=80
+LocalContrast=15
+Radius=40
+
+[Crop]
+Enabled=false
+X=-1
+Y=-1
+W=15000
+H=15000
+FixedRatio=false
+Ratio=3:2
+Orientation=Landscape
+Guide=None
+
+[Coarse Transformation]
+Rotate=0
+HorizontalFlip=false
+VerticalFlip=false
+
+[Rotation]
+Degree=0
+Fill=1
+
+[Distortion]
+Amount=0
+
+[CACorrection]
+Red=0
+Blue=0
+
+[Vignetting Correction]
+Amount=0
+Radius=50
+
+[HLRecovery]
+Enabled=false
+Method=Luminance
+
+[Resize]
+Scale=1
+Method=Bicubic
+
+[Color Management]
+InputProfile=
+ApplyGammaBeforeInputProfile=false
+WorkingProfile=sRGB
+OutputProfile=sRGB