opentl::cvprocess::Grayscale Class Reference

Color to Grayscale filter. Derived class from GpuStdShaders. ATTENTION: This TEMPLATE filter works with a source texture of type GL_TEXTURE_RECTANGLE_ARB only! -> pay attention what kind of texture sampler type is used in the shader code. More...

Inherits opentl::cvprocess::GpuStdShaders.

List of all members.

Classes
struct	Param
Public Member Functions
virtual void	execute ()
	Execute shader operation on texture(s). Hint: Requires that prepareExecution() is called once for initialization.
	Grayscale (Param *param=NULL)
	Constructor.
Param &	params ()
	Get/Set parameters for this class.
virtual	~Grayscale ()
	Destructor.

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Detailed Description

Color to Grayscale filter. Derived class from GpuStdShaders. ATTENTION: This TEMPLATE filter works with a source texture of type GL_TEXTURE_RECTANGLE_ARB only! -> pay attention what kind of texture sampler type is used in the shader code.

Author:

Erwin Roth <eroth@mytum.de>

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Constructor & Destructor Documentation

opentl::cvprocess::Grayscale::Grayscale

(

Param *

param = NULL

)

Constructor.

virtual opentl::cvprocess::Grayscale::~Grayscale

(

)

[virtual]

Destructor.

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Member Function Documentation

virtual void opentl::cvprocess::Grayscale::execute

(

)

[virtual]

Execute shader operation on texture(s). Hint: Requires that prepareExecution() is called once for initialization.

Reimplemented from opentl::cvprocess::GpuStdShaders.

Param& opentl::cvprocess::Grayscale::params

(

)

Get/Set parameters for this class.

Returns:

Reference to parameter struct