This function acquires a single image from the selected TWAIN device.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_TWAIN_acquire(
LPHIGEAR lphIGear,
AT_BOOL bShowUI
);
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Arguments:
| Name | Type | Description |
| lphIGear | LPHIGEAR | Far pointer to HIGEAR object in which to return ImageGear handle of the acquired image. |
| bShowUI | AT_BOOL | This flag determines whether or not the user interface is shown. Set to TRUE if you want ImageGear to obtain the capability settings from the end-user. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
Supported Raster Image Formats:
Depends on the scanner driver.
Remarks:
A DIB will be built to hold the acquired image, and its ImageGear handle will be returned through the lphIGear argument.
Use IG_TWAIN_source_open() to select the desired Data Source, and IG_TWAIN_cap_set() to set desired capabilities values, prior to calling this function.