This function shows the dialog that allows you to reduce the number of bits per pixel for the original image using different methods.
Declaration:
 Copy Code |
|
|---|---|
BOOL ACCUAPI IG_gui_ip_color_reduce_dlg (
HWND hWnd,
LPAT_IGGUI_IP_COLOR_REDUCE lpIpColorReduceData
);
|
|
Arguments:
| Name | Type | Description |
| hWnd | HWND | A handle of the parent window. |
| lpIpColorReduceData | LPAT_IGGUI_IP_COLOR_REDUCE | A pointer to the AT_IGGUI_IP_COLOR_REDUCE structure. |
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:
Depending on the reduction options:
- Bayer, Diffuse, Half tone, Bitonal:
Indexed RGB – 4, 8 bpp;
Grayscale – 4, 8 bpp;
RGB – 24 bpp. - Median Cut, Octree, Popularity:
Indexed RGB – 8 bpp;
Grayscale – 8 bpp;
RGB – 24 bpp.
Sample:
Color
Example:
| Copy Code |
|
|---|---|
#include "IG_gui_common.h" AT_IGGUI_IP_COLOR_REDUCE IpColorReduce; IpColorReduce.cbSize = sizeof (IpColorReduce); IpColorReduce.hWnd = hWnd; IpColorReduce.hIGear = hIGear; IpColorReduce.nReduceType = IG_IGGUI_IP_COLOR_REDUCE_BAYER; if (IG_gui_ip_color_reduce_dlg (hWnd, &IpColorReduce)) { InvalidateRect(hWnd, NULL, FALSE); UpdateWindow(hWnd); } |
|