Slim6

Unofficial builds:

(Security Updates)

KCAL - Advanced color control (supported by default since 29.03.2018)

  • App to control your display - available for free here
  • KCAL Thread on XDA
  • Sysfs paths/variables:
    • /sys/devices/platform/kcal_ctrl.0/kcal - (0-256 0-256 0-256) - Controls R/G/B Multipliers
      /sys/devices/platform/kcal_ctrl.0/kcal_min - (0-256) - Controls minimum RGB Multiplier value
      /sys/devices/platform/kcal_ctrl.0/kcal_enable - (0-1) - Enables/Disables RGB Multiplier Control
      /sys/devices/platform/kcal_ctrl.0/kcal_invert - (0-1) - Enables/Disables Display Inversion Mode
      /sys/devices/platform/kcal_ctrl.0/kcal_sat - (224-383 or 128) - Controls saturation intensity - use 128 for grayscale mode
      /sys/devices/platform/kcal_ctrl.0/kcal_hue - (0-1536) - Controls display hue - may have issues with msm8x26 in the higher values
      /sys/devices/platform/kcal_ctrl.0/kcal_val - (128-383) - Controls display value
      /sys/devices/platform/kcal_ctrl.0/kcal_cont - (128-383) - Controls display contrast

Official builds