References ▼
#include "l_bitmap.h"
L_LTDLG_API L_INT L_DlgResize(hWndOwner, pDlgParams)
Displays the Resize dialog box and gets the options for the resize/resample functions.
Handle of the window which owns the dialog.
Pointer to a RESIZEDLGPARAMS structure to be updated with the values entered by the user, through the dialog. Set members of this structure, before calling this function, to set the dialogs initial values.
| Value | Meaning |
|---|---|
| SUCCESS_DLG_OK | The "OK" button was pressed, and the dialog exited successfully. |
| SUCCESS_DLG_CANCEL | The "Cancel" button was pressed, and the dialog exited successfully. |
| < 1 | An error occurred. Refer to Return Codes. |
The Resize dialog.
Required DLLs and Libraries
L_INT DlgResizeExample(HWND hWnd, pBITMAPHANDLE pBitmap){L_INT nRet;RESIZEDLGPARAMS DlgParams ;memset ( &DlgParams, 0, sizeof ( RESIZEDLGPARAMS ) ) ;DlgParams.uStructSize = sizeof ( RESIZEDLGPARAMS ) ;DlgParams.pBitmap = pBitmap ;DlgParams.uOriginalWidth = BITMAPWIDTH ( pBitmap ) ;DlgParams.uOriginalHeight = BITMAPHEIGHT ( pBitmap ) ;DlgParams.uOriginalResolutionX = pBitmap->XResolution ;DlgParams.uOriginalResolutionY = pBitmap->YResolution ;DlgParams.uOriginalBitsPerPixel = pBitmap->BitsPerPixel ;DlgParams.uDlgFlags = DLG_RESIZE_SHOW_IDENTICALVALUE |DLG_RESIZE_SHOW_MAINTAINASPECT |DLG_RESIZE_SHOW_PERCENTAGE |DLG_RESIZE_SHOW_RESOLUTIONGRP ;nRet = L_DlgInit ( DLG_INIT_COLOR );if(nRet != SUCCESS && nRet != ERROR_DLG_ALREADYINITIATED)return nRet;nRet = L_DlgResize( hWnd, &DlgParams);if(nRet < 1)return nRet;nRet = L_DlgFree () ;if(nRet != SUCCESS)return nRet;return SUCCESS;}