Struct Tesseract

pub struct Tesseract(/* private fields */);

Implementations

impl Tesseract

pub fn new( datapath: Option<&str>, language: Option<&str>, ) -> Result<Self, InitializeError>

pub fn new_with_oem( datapath: Option<&str>, language: Option<&str>, oem: OcrEngineMode, ) -> Result<Self, InitializeError>

pub fn set_image(self, filename: &str) -> Result<Self, SetImageError>

pub fn set_frame( self, frame_data: &[u8], width: i32, height: i32, bytes_per_pixel: i32, bytes_per_line: i32, ) -> Result<Self, TessBaseApiSetImageSafetyError>

pub fn set_image_from_mem(self, img: &[u8]) -> Result<Self, PixReadMemError>

pub fn set_rectangle(self, left: i32, top: i32, width: i32, height: i32) -> Self

pub fn set_source_resolution(self, ppi: i32) -> Self

pub fn set_variable( self, name: &str, value: &str, ) -> Result<Self, SetVariableError>

pub fn recognize(self) -> Result<Self, TessBaseApiRecogniseError>

pub fn get_text(&mut self) -> Result<String, TessBaseApiGetUtf8TextError>

pub fn mean_text_conf(&mut self) -> i32

pub fn get_hocr_text( &mut self, page: c_int, ) -> Result<String, TessBaseApiGetHocrTextError>

Get the text encoded as HTML with bounding box tags

See img.html for an example.

pub fn get_tsv_text( &mut self, page: c_int, ) -> Result<String, TessBaseApiGetTsvTextError>

Get the text encoded as TSV, including bounding boxes, confidence

See char* TessBaseAPI::GetTSVText

pub fn set_page_seg_mode(&mut self, mode: PageSegMode)