This function retrieves the image to which the device's file system context currently points.
Declaration:
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Copy Code
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AT_ERRCOUNT ACCUAPI IG_TWAIN_file_get_image(
LPHIGEAR lphIGear,
LPFNIG_TWAIN_AFTER_AUDIO_SNIPPET lpfnAfterSnippet,
LPVOID lpAfterSnippetData,
AT_MODE nFlags
);
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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. |
lpfnAfterSnippet |
LPFNIG_TWAIN_AFTER_AUDIO_SNIPPET |
Far pointer to a callback function that will be called after each audio snippet is acquired. |
lpAfterSnippetData |
LPVOID |
Optional pointer from which to pass and receive data. Set to NULL if you don't need to do this. |
nFlags |
AT_MODE |
Specifies the type of data to transfer. Can be one of the following values:
- IG_TW_IMAGE - transfer the current image.
- IG_TW_AUDIO - transfer the audio snippets associated with the current image.
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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:
Use IG_TWAIN_file_get_first() and IG_TWAIN_file_get_next() to select the file you want to transfer from the device's file system.