Histogram
/ Modification
Histogram modification allows you to change the distribution of brightness levels in the image using a pre-selected rule. The calculation is based on the cumulative histogram. From it, we calculate the transfer function and use it to transform
the brightness scale of the original image.
Here are the different transfer functions:
Preview
Example
|

|
|
Original image
|
|
|
|

|
|
Uniform
Histogram
|
|
|
|

|
|
Exponential
Histogram
|
|
|
|

|
|
Rayleigh
Histogram
|
|
|
|

|
|
Cube
Root Histogram
|
|
|
|

|
|
Logarithmic
Histogram
|
|
|
|