Difference between revisions of "GFL Filters"
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== gflSoften == | == gflSoften == | ||
The gflSoften function : | |||
GFL_ERROR <b>gflSoften</b>( | |||
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 [[Error|GFL_ERROR]]. | |||
== gflBlur == | == gflBlur == | ||
== gflGaussianBlur == | == gflGaussianBlur == | ||
Revision as of 10:36, 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
gflGaussianBlur
gflMaximum
gflMinimum
gflMedianBox
gflMedianCross
gflSharpen
gflEnhanceDetail
gflEnhanceFocus
gflFocusRestoration
gflEdgeDetectLight
gflEdgeDetectMedium
gflEdgeDetectHeavy
gflEmboss
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.