Image Gamma Correction

Function: Performs image gamma correction on the image.

Input Parameters:

Name	Type	Valid Range	Default Value	Meaning
Image	Image	None	None	Image

Name

Type

Valid Range

Default Value

Meaning

Image

None

Image

Output Parameters:

Name	Type	Valid Range	Default Value	Meaning
Result image	Image	None	None	The brightness-adjusted image.

Name

Type

Valid Range

Default Value

Meaning

Result image

Image

None

The brightness-adjusted image.

Parameter Settings:

Name	Type	Valid Range	Default Value	Meaning
Contrast limit threshold	Float	[0, 100]	2	When gamma is <1, the low grayscale range of the input is compressed and the high grayscale range is stretched to achieve enhanced brightness and compress the image enhancement effect of the dark part; when gamma is >1, the high grayscale range of the input is compressed and the low grayscale range is stretched to achieve enhanced darkness and compress the image enhancement effect of the bright part;

Name

Type

Valid Range

Default Value

Meaning

Contrast limit threshold

Float

[0, 100]

When gamma is <1, the low grayscale range of the input is compressed and the high grayscale range is stretched to achieve enhanced brightness and compress the image enhancement effect of the dark part; when gamma is >1, the high grayscale range of the input is compressed and the low grayscale range is stretched to achieve enhanced darkness and compress the image enhancement effect of the bright part;