This function creates a new empty image that does not have pixel data allocated.
Declaration:
 Copy Code |
|
|---|---|
AT_ERRCOUNT ACCUAPI IG_image_create_empty(
HIGDIBINFO hDIB,
HIGEAR* lphIGear
);
|
|
Arguments:
| Name | Type | Description |
| hDIB | HIGDIBINFO | DIB info object with parameters used to create image. |
| lphIGear | HIGEAR* | Returned HIGEAR handle of created image. |
Return Value:
Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.Supported Raster Image Formats:
All pixel formats supported by ImageGear Professional.
Sample:
Medical
Example:
| Copy Code |
|
|---|---|
// Create a new image with the same parameters as an existing image,
// but with no pixel data allocated
AT_ERRCOUNT nErrcount; // Number of errors on stack
HIGEAR hIGear; // Handle of image
HIGDIBINFO hDIB; // DIB info handle of image
HIGEAR hIGearCreated; // Handle of created image
// Load image file "picture.bmp" from working directory
nErrcount = IG_load_file("picture.bmp", &hIGear);
if(nErrcount == 0)
{
// Get DIB info of the existion image
// DIB info can be also created and filled in manually
nErrcount = IG_image_DIB_info_get(hIGear, &hDIB);
if(nErrcount == 0)
{
nErrcount = IG_image_create_empty(hDIB, &hIGearCreated);
// Destroy DIB info
IG_DIB_info_delete(hDIB);
// ...
// Destroy the image
IG_image_delete(hIGearCreated);
}
// Destroy the source image
IG_image_delete(hIGear);
}
|
|