Difference between revisions of "GFL Filters"
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== gflAverage == | == gflAverage == | ||
The gflAverage function : | |||
GFL_ERROR <b>gflAverage</b>( | |||
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 [[Error|GFL_ERROR]]. | |||
== gflSoften == | == gflSoften == | ||
== gflBlur == | == gflBlur == |
Revision as of 10:34, 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
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.