GeoDict User Guide 2025

Gray Value (Brightness) Adjustments

The Gray Value (Brightness) Adjustments tree contains tools for modifying the gray values of an image.

Explore the Gray Value (Brightness) Adjustment Tools:
Sample to 8 / 16 Bit Convert the image dataset to an 8-bit or 16-bit format Enhance Contrast Increase the contrast of the image dataset. Flickering Correction Remove flickering variations in gray values between slices. Gradient Brightness Correction Correct slow brightening or darkening in one direction in the image dataset. Gaussian Brightness Correction Balance the brightness of the image dataset's dark and light regions. Invert Image Invert all gray values.

Explore the Gray Value (Brightness) Adjustment Tools:

Sample to 8 / 16 Bit
Convert the image dataset to an 8-bit or 16-bit format
Enhance Contrast
Increase the contrast of the image dataset.
Flickering Correction
Remove flickering variations in gray values between slices.
Gradient Brightness Correction
Correct slow brightening or darkening in one direction in the image dataset.
Gaussian Brightness Correction
Balance the brightness of the image dataset's dark and light regions.
Invert Image
Invert all gray values.