Class Tonemap
Base class for tonemapping algorithms - tools that are used to map HDR image to 8-bit range.
Inheritance
System.Object
Tonemap
Implements
Inherited Members
Namespace: OpenCvSharp
Assembly: OpenCvSharp.dll
Syntax
public class Tonemap : Algorithm, ICvPtrHolderConstructors
| Improve this Doc View SourceTonemap(IntPtr)
Constructor used by subclasses
Declaration
protected Tonemap(IntPtr ptr)Parameters
| Type | Name | Description |
|---|---|---|
| IntPtr | ptr |
Properties
| Improve this Doc View SourceGamma
Gets or sets positive value for gamma correction. Gamma value of 1.0 implies no correction, gamma equal to 2.2f is suitable for most displays. Generally gamma > 1 brightens the image and gamma < 1 darkens it.
Declaration
public float Gamma { get; set; }Property Value
| Type | Description |
|---|---|
| System.Single |
Methods
| Improve this Doc View SourceCreate(Single)
Creates simple linear mapper with gamma correction
Declaration
public static Tonemap Create(float gamma = 1F)Parameters
| Type | Name | Description |
|---|---|---|
| System.Single | gamma | positive value for gamma correction. Gamma value of 1.0 implies no correction, gamma equal to 2.2f is suitable for most displays. Generally gamma > 1 brightens the image and gamma < 1 darkens it. |
Returns
| Type | Description |
|---|---|
| Tonemap |
DisposeManaged()
Releases managed resources
Declaration
protected override void DisposeManaged()Overrides
| Improve this Doc View SourceDisposeUnmanaged()
Declaration
protected override void DisposeUnmanaged()Overrides
| Improve this Doc View SourceGet()
Declaration
public override IntPtr Get()Returns
| Type | Description |
|---|---|
| IntPtr |
Process(InputArray, OutputArray)
Tonemaps image
Declaration
public virtual void Process(InputArray src, OutputArray dst)Parameters
| Type | Name | Description |
|---|---|---|
| InputArray | src | source image - CV_32FC3 Mat (float 32 bits 3 channels) |
| OutputArray | dst | destination image - CV_32FC3 Mat with values in [0, 1] range |