1) Process Icons, cropping and alignment, extraction and processing before histogram transformation
- Downloading SHO process icons
- Installation of new processes on pixInsight such as Xterminator processes
- ScreenTransferFunction
- Cropping with DynamicCrop
- Alignment of SHO (our RGB) images with StarAlignment
- Creation or extraction of luminance
- Gradient extraction with AutomaticBackgroundExtractor
- Star reduction and sharpening with BlurXterminator
- Noise reduction with NoiseXterminator and/or TGV Denoise
2) Transformation of the histogram of the different layers and processing of the luminance details
- Histogram transformation
- Star extraction with StarXterminator or Starnet2
- Exaggeration of details with HDRMultiscaleTransform on luminance
- Creation of masks
- Exaggeration of contrasts with LocalHistogramEqualization on luminance
- Process Clone Stamp to erase imperfections
3) Creation of the SHO combination
- Process Icons created by Photon Millenium
- Reinforcement of layers
- Mixing multiple SHO combinations with PixelMath
- Color saturation
- Reintroduction of the luminance layer.
4) Star Treatment
- RGB combination of stars
- Image Solver
- Calibration of images by spectrophotometry
- SCNR green noise removal
5) RGB combination
- RGB combination thanks to LRGB Combination
- Color calibration by spectrophotometry
6) Finishing touches