LEADTOOLS Common Dialog C++ Class Library Help
| LEADTOOLS Common Dialog C++ Class Library Help > Quick Reference > Data Types > EROSIONFILTERDLGPARAMS |
typedef struct _EROSIONFILTERDLGPARAMS
{
L_UINT uStructSize;
pBITMAPHANDLE pBitmap;
L_BOOL bZoomToFit;
pBINARYFLT pFilter;
L_UINT32 uDlgFlags;
LTCOMMDLGHELPCB pfnHelpCallback;
L_VOID *pHelpCallBackUserData;
} EROSIONFILTERDLGPARAMS, * LPEROSIONFILTERDLGPARAMS;
The EROSIONFILTERDLGPARAMS structure provides information used to initialize the dialog box created by the LDialogImageEffect::DoModalErosionFilter function. After the user closes the dialog box, this structure is updated with information about the user's selections.
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Member |
Description |
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uStructSize |
Size of this structure, in bytes. Use the sizeof operator to calculate this value. |
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pBitmap |
Ignored. |
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bZoomToFit |
Flag that indicates the initial zoom level for previewing the image. Possible values are: |
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|
Value |
Meaning |
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TRUE |
Set the initial zoom level to "Zoom to fit". |
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FALSE |
Set the initial zoom level to "Normal (1:1)". |
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pFilter |
Address of a variable to be updated with the binary filter selected in the dialog. Erosion filters shrink black objects in the image. The effect is biased in the specified direction. Possible values are: |
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Value |
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BFLT_EROSION_OMNI |
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BFLT_EROSION_HORZ |
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BFLT_EROSION_VERT |
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BFLT_EROSION_DIAG |
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uDlgFlags |
User interface flags for this dialog, which determine the layout and action of the dialog. Possible values are: |
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Value |
Meaning |
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DLG_EROSIONFILTER_SHOW_CONTEXTHELP |
[0x00000002] dialog should contain a context sensitive help icon. |
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pfnHelpCallback |
Ignored. |
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pHelpCallBackUserData |
Ignored. |
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