ImageSourceTypeEnum

ImageSourceTypeEnum in the ABBYY FineReader Engine API — Possible input image sources (scan, photo, etc.) used to choose preprocessing techniques.

ImageSourceTypeEnum enumeration constants are used to define possible sources for input images. This helps determine whether to use special preprocessing techniques.

typedef enum {
 IST_Auto,
 IST_Photo,
 IST_Scan,
 IST_Screenshot,
 IST_SyntheticImage,
 IST_SyntheticText
} ImageSourceTypeEnum;

Elements

Name	Description
IST\_Auto	Detect the image origin automatically.
IST\_Photo	The image is a photo.
IST\_Scan	The image is a scan.
IST\_Screenshot	The image is a screenshot.
IST\_SyntheticImage	The image contains text that is obtained by rasterizing digital fonts. For example, a digitally-born image-only PDF document.
IST\_SyntheticText	The image contains a text layer. For example, a digitally-born PDF document with a text layer.

Used in

IPrepareImageMode::ImageSourceType