This function shows the dialog that allows you to increase the number of bits per pixel for the original image.

Declaration:

BOOL ACCUAPI IG_gui_ip_color_promote_dlg (
        HWND hWnd, 
        LPAT_IGGUI_IP_COLOR_PROMOTE lpIpColorPromoteData
);

Arguments:

Return Value:

If the user specifies parameters and clicks the OK button, the return value is non-zero. If the user cancels or closes the dialog box or an error occurs, the return value is zero.

Supported Raster Image Formats:

All pixel formats supported by ImageGear for C and C++, except:
Images with bpp >= 32.

Sample:

Color, Image Processing

Example:

#include "IG_gui_common.h"
AT_IGGUI_IP_COLOR_PROMOTE IpColorPromote;
IpColorPromote.cbSize = sizeof (IpColorPromote);
IpColorPromote.hWnd = hWnd;
IpColorPromote.hIGear = hIGear;
if (IG_gui_ip_color_promote_dlg (hWnd, &IpColorPromote))
{
InvalidateRect(hWnd, NULL, FALSE);
        UpdateWindow(hWnd);
}