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LEADTOOLS Common Dialog C++ Class Library Help

IMPRESSIONISTDLGPARAMS

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typedef struct _IMPRESSIONISTDLGPARAMS
{
   L_UINT uStructSize;
   pBITMAPHANDLE pBitmap;
   L_BOOL bZoomToFit;
   L_UINT uHorzDim;
   L_UINT uVertDim;
   L_UINT32 uDlgFlags;
   LTCOMMDLGHELPCB pfnHelpCallback;
   L_VOID  *pHelpCallBackUserData;
} IMPRESSIONISTDLGPARAMS,  * LPIMPRESSIONISTDLGPARAMS;

The IMPRESSIONISTDLGPARAMS structure provides information used to initialize the dialog box created by the LDialogImageEffect::DoModalImpressionist function. After the user closes the dialog box, this structure is updated with information about the user's selections.

Member

Description

uStructSize

Size of this structure, in bytes. Use the sizeof operator to calculate this value.

pBitmap

Ignored.

bZoomToFit

Flag that indicates the initial zoom level for previewing the image. Possible values are:

 

Value

Meaning

 

TRUE

Set the initial zoom level to "Zoom to fit".

 

FALSE

Set the initial zoom level to "Normal (1:1)".

 

uHorzDim

Horizontal effect size, in pixels. Possible values range from 1 © 100.

uVertDim

Vertical effect size, in pixels. Possible values range from 1 © 100.

uDlgFlags

User interface flags for this dialog, which determine the layout and action of the dialog. Possible values are:

 

Value

Meaning

 

DLG_IMPRESSIONIST_SHOW_CONTEXTHELP

[0x00000002] dialog should contain a context sensitive help icon.

pfnHelpCallback

Ignored.

pHelpCallBackUserData

Ignored.

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