bioformats  5.1.8
Namespaces | Classes | Functions
ome::qtwidgets Namespace Reference

Qt5 widgets for image display with OpenGL. More...

Namespaces

 gl
 OpenGL rendering.
 
 glsl
 OpenGL Shader Language (GLSL) program wrappers.
 

Classes

class  GLContainer
 GL window container. More...
 
class  GLView2D
 2D GL view of an image with axes and gridlines. More...
 
class  GLWindow
 Top level GL window. More...
 
class  NavigationDock2D
 2D dock widget for plane nagivation. More...
 
struct  TexelProperties
 Map a given PixelType enum to the corresponding GL texel definitions. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::BIT >
 Properties of BIT texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::COMPLEX >
 Properties of COMPLEX texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::DOUBLE >
 Properties of DOUBLE texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::DOUBLECOMPLEX >
 Properties of DOUBLECOMPLEX texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::FLOAT >
 Properties of FLOAT texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::INT16 >
 Properties of INT16 texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::INT32 >
 Properties of INT32 texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::INT8 >
 Properties of INT8 texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::UINT16 >
 Properties of UINT16 texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::UINT32 >
 Properties of UINT32 texels. More...
 
struct  TexelProperties< ::ome::xml::model::enums::PixelType::UINT8 >
 Properties of UINT8 texels. More...
 

Functions

GLenum textureInternalFormat (::ome::xml::model::enums::PixelType pixeltype)
 Get the default internal (GL) pixel format of a PixelType. More...
 
GLenum textureExternalFormat (::ome::xml::model::enums::PixelType pixeltype)
 Get the default external (GL) pixel format of a PixelType. More...
 
GLint textureExternalType (::ome::xml::model::enums::PixelType pixeltype)
 Get the default external (GL) type of a PixelType. More...
 
::ome::xml::model::enums::PixelType texturePixelTypeFallback (::ome::xml::model::enums::PixelType pixeltype)
 Get a fallback pixel type. More...
 
bool textureConversionRequired (::ome::xml::model::enums::PixelType pixeltype)
 Check if type conversion is required. More...
 
bool textureNormalizationRequired (::ome::xml::model::enums::PixelType pixeltype)
 Check if normalization is required. More...
 
GLint textureMinificationFilter (::ome::xml::model::enums::PixelType pixeltype)
 Get the default minification filter. More...
 
GLint textureMagnificationFilter (::ome::xml::model::enums::PixelType pixeltype)
 Get the default magnification filter. More...
 
GLenum textureInternalFormatFallback (GLenum format)
 Get a fallback internal (GL) pixel format. More...
 

Detailed Description

Qt5 widgets for image display with OpenGL.

Function Documentation

bool ome::qtwidgets::textureConversionRequired ( ::ome::xml::model::enums::PixelType  pixeltype)

Check if type conversion is required.

Conversion will be required if the GL type does not match the corresponding PixelType language type.

Parameters
pixeltypethe PixelType to query.
Returns
true if conversion is required, false otherwise.
GLenum ome::qtwidgets::textureExternalFormat ( ::ome::xml::model::enums::PixelType  pixeltype)

Get the default external (GL) pixel format of a PixelType.

Parameters
pixeltypethe PixelType to query.
Returns
the GL external format.
GLint ome::qtwidgets::textureExternalType ( ::ome::xml::model::enums::PixelType  pixeltype)

Get the default external (GL) type of a PixelType.

Parameters
pixeltypethe PixelType to query.
Returns
the GL external type.
GLenum ome::qtwidgets::textureInternalFormat ( ::ome::xml::model::enums::PixelType  pixeltype)

Get the default internal (GL) pixel format of a PixelType.

Parameters
pixeltypethe PixelType to query.
Returns
the GL internal format.
GLenum ome::qtwidgets::textureInternalFormatFallback ( GLenum  format)

Get a fallback internal (GL) pixel format.

The fallback format will have the same channel count as the specified format, lower quality (smaller size) or different type (int rather than float).

Parameters
formatthe format which is not suitable.
Returns
a downgraded format compared with the specified format.
GLint ome::qtwidgets::textureMagnificationFilter ( ::ome::xml::model::enums::PixelType  pixeltype)

Get the default magnification filter.

Parameters
pixeltypethe PixelType to query.
Returns
the default magnification filter.
GLint ome::qtwidgets::textureMinificationFilter ( ::ome::xml::model::enums::PixelType  pixeltype)

Get the default minification filter.

Parameters
pixeltypethe PixelType to query.
Returns
the default minification filter.
bool ome::qtwidgets::textureNormalizationRequired ( ::ome::xml::model::enums::PixelType  pixeltype)

Check if normalization is required.

Normalization will be required if the GL type is not automatically normalized. For example, this is usually automatic for integer types when using a floating point internal format, but will be required when using a floating point data, e.g. in a fragment shader, or before setting the texture.

Parameters
pixeltypethe PixelType to query.
Returns
true if normalization is required, false otherwise.
ome::xml::model::enums::PixelType ome::qtwidgets::texturePixelTypeFallback ( ::ome::xml::model::enums::PixelType  pixeltype)

Get a fallback pixel type.

The fallback format will have a lower quality (smaller size) or different type (int rather than float). If no fallback is available, the same type will be returned.

Parameters
pixeltypethe PixelType to query.
Returns
a downgraded PixelType.

References ome::xml::model::enums::PixelType::UINT8.