Difference between revisions of "GFL Filters"
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Line 312: | Line 312: | ||
== gflEmboss == | == gflEmboss == | ||
The gflEmboss function : | |||
GFL_ERROR <b>gflEmboss</b>( | |||
GFL_BITMAP* src, | |||
GFL_BITMAP** dst | |||
); | |||
'''Parameters''' | |||
:src | |||
::Pointer to a GFL_BITMAP structure. | |||
:dst | |||
::Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance. | |||
'''Return value''' | |||
:The function returns GFL_NO_ERROR if it is successful or a value of [[Error|GFL_ERROR]]. | |||
== gflEmbossMore == | == gflEmbossMore == | ||
== gflConvolve == | == gflConvolve == |
Revision as of 10:47, 9 October 2009
gflAverage
The gflAverage function :
GFL_ERROR gflAverage( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 filter_size );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- filter_size
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflSoften
The gflSoften function :
GFL_ERROR gflSoften( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 percentage );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- percentage
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflBlur
The gflBlur function :
GFL_ERROR gflBlur( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 percentage );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- percentage
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflGaussianBlur
The gflGaussianBlur function :
GFL_ERROR gflGaussianBlur( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 filter_size );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- filter_size
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflMaximum
The gflMaximum function :
GFL_ERROR gflMaximum( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 filter_size );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- filter_size
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflMinimum
The gflMinimum function :
GFL_ERROR gflMinimum( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 filter_size );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- filter_size
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflMedianBox
The gflMedianBox function :
GFL_ERROR gflMedianBox( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 filter_size );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- filter_size
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflMedianCross
The gflMedianCross function :
GFL_ERROR gflMedianCross( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 filter_size );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- filter_size
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflSharpen
The gflSharpen function :
GFL_ERROR gflSharpen( GFL_BITMAP* src, GFL_BITMAP** dst, GFL_INT32 percentage );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- percentage
- To do.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflEnhanceDetail
The gflEnhanceDetail function :
GFL_ERROR gflEnhanceDetail( GFL_BITMAP* src, GFL_BITMAP** dst );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflEnhanceFocus
The gflEnhanceFocus function :
GFL_ERROR gflEnhanceFocus( GFL_BITMAP* src, GFL_BITMAP** dst );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflFocusRestoration
The gflFocusRestoration function :
GFL_ERROR gflFocusRestoration( GFL_BITMAP* src, GFL_BITMAP** dst );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflEdgeDetectLight
The gflEdgeDetectLight function :
GFL_ERROR gflEdgeDetectLight( GFL_BITMAP* src, GFL_BITMAP** dst );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflEdgeDetectMedium
The gflEdgeDetectMedium function :
GFL_ERROR gflEdgeDetectMedium( GFL_BITMAP* src, GFL_BITMAP** dst );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflEdgeDetectHeavy
The gflEdgeDetectHeavy function :
GFL_ERROR gflEdgeDetectHeavy( GFL_BITMAP* src, GFL_BITMAP** dst );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflEmboss
The gflEmboss function :
GFL_ERROR gflEmboss( GFL_BITMAP* src, GFL_BITMAP** dst );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.
gflEmbossMore
gflConvolve
The gflConvolve function applies a convolution matrix on a picture.
GFL_ERROR gflConvolve( GFL_BITMAP* src, GFL_BITMAP** dst, const GFL_FILTER* filter );
Parameters
- src
- Pointer to a GFL_BITMAP structure.
- dst
- Address of a pointer to a GFL_BITMAP structure. NULL if on the same instance.
- filter
- Pointer to a GFL_FILTER structure.
Return value
- The function returns GFL_NO_ERROR if it is successful or a value of GFL_ERROR.