The majority of the settings found in the Clear User Data window can be found in:
For Mac:
/Users/{your username}/Library/Containers/com.seriflabs.affinityphoto/Data/Library/Application Support/user/
For Windows:
C:\Users\{username}\AppData\Roaming\Affinity\Photo\1.0\user\
Clear User Defaults
This will clear any custom settings made within the Preferences panel. It will also reset any changes made to the Toolbar, Tools and Context Toolbar back to their default settings. This option is also available in Preferences > Misc > Reset User Defaults.
Don’t Restore Windows and Documents
This is normally used to stop the app from trying to restore a previous document that closed unexpectedly.
Reset Studio
This resets all panels in the Studio back to their default positions. This is the same as View > Studio > Reset
Reset Object Styles
This will delete any custom styles added to the Styles Panel. This option is also available in Preferences > Misc > Reset Object Styles
These settings are stored in objectstyles.propcol and can also be exported from Styles Panel.
Reset File Exports
This will delete any custom File Export presets made in File > Export and the Export Persona.
These settings are stored in: file_export_options.dat ( If you have no custom presets this file will not exist )
Reset Snapping Options Presets
This will delete any custom presets made within Snapping.
These settings are stored in: snapping_options.dat ( If you have no custom presets this file will not exist )
Reset Fills
This will delete any Application Palettes you've added to the Swatches Panel. It will also delete any colours added to the default palettes such as Grey, Colours & Gradients. This option is also available in Preferences > Misc > Reset Fills.
These settings are stored in fills.propcol and can be exported from the Swatches Panel
Reset Brushes
This will delete any brushes imported into the app and will reset all brushes within the app back to their default settings. This option is also available in Preferences > Misc > Reset Brushes.
These settings are stored in raster_brushes.propcol and can be exported from the Brushes Panel
Reset Font Replacements
This will delete font replacements specified when opening files that contain fonts that are not installed. Replacement fonts are automatically selected the next time you open a file missing the same font.
These settings are stored in: font_map.dat ( If you have no font replacements this file will not exist )
Please note: This is different from Preferences > Misc > Reset Fonts. This option forces Affinity to Reload/Repopulate fonts listed in the app. This can be useful when using 3rd Party apps to load fonts.
Reset Adjustments
This will delete any custom presets found in the Adjustment Panel. These are created from Adjustments layers.
These settings are stored in: adjustments.propcol
Reset Macro Library
This will delete custom Macros.
These settings are stored in: macros.propcol
Reset Develop Presets
This will delete any custom presets saved in the Basic, Lens, Details, Tones and Overlays Panels in the Develop Persona.
These settings are stored in: develop.propcol
Reset Crop Tool Presets
This will delete any custom presets saved within the Crop Tool.
These settings are stored in: croppresets.propcol
Reset Keyboard Shortcuts
This will delete any custom keyboard shortcuts. You will need to export these by going to Preferences > Keyboard Shortcuts > Save before resetting.
You can type percentages (or expressions including percentages) in the Transform panel, but I don’t see a way to express the WB temperature in kelvins.
copy the main layer, invert and select that layer.
go to channel tab, right click select create spare channel.
right click the spare channel and select load to pixel selection.
create new layer, select that layer and fill w/ your color of choice w/ flood fill tool.
deselect, hide the main layer & delete invert layer.