PdfExtractor
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]PdfExtractor class
Class for extracting images and text from PDF document.
The PdfExtractor type exposes the following members:
Constructors
| Name | Description |
|---|---|
| PdfExtractor() | Initializes new PdfExtractor object. |
| PdfExtractor(document) | Initializes a new instance of the PdfExtractor class |
Properties
| Name | Description |
|---|---|
| document | Gets the document facade is working on. |
| start_page | Gets or sets start page in the page range where extracting operation will be performed. |
| end_page | Gets or sets end page in the page range where extracting operation will be performed. |
| extract_text_mode | Sets the mode for extract text’s result. |
| text_search_options | Gets or sets text search options. |
| extract_image_mode | Sets the mode for extract images process. |
| is_bidi | Is true when text has hebriew or arabic symbols. This case must be specially considered because string functions change their behaviour and start process text from right to left (except numbers and other non text chars). |
| resolution | Set or gets resolution for extracted images. Default value is 150. Images which have greater resolution value are more clear. However increasing resolution value results in increasing time and memory needed to extract images. Usually to get clear image it’s enough to set resolution to 150 or 300. |
| password | Gets or sets input file’s password. |
Methods
| Name | Description |
|---|---|
| bind_pdf(input_file) | Bind input PDF file. |
| bind_pdf(input_stream) | Binds PDF document from stream. |
| bind_pdf(src_doc) | Initializes the facade. |
| extract_text() | Extracts text from a Pdf document using Unicode encoding. |
| extract_text(encoding) | Extracts text from a Pdf document using specified encoding. |
| get_text(output_file) | Saves text to file. see also:None |
| get_text(output_stream) | Saves text to stream. see also:None |
| get_text(output_stream, filter_not_ascii) | Saves text to stream. see also:None |
| get_next_image(output_file) | Retreives next image from PDF document. Note: ExtractImage must be called before using of this method. |
| get_next_image(output_file, format) | Retreives next image from PDF document with given image format. Note: ExtractImage must be called before using of this method. |
| get_next_image(output_stream, format) | Retreive next image from PDF file and stores it into stream with given image format. |
| get_next_image(output_stream) | Retreive next image from PDF file and stores it into stream with given image format. |
| extract_attachment() | Extracts attachments from a Pdf document. |
| extract_attachment(attachment_file_name) | Extracts attachment to PDF file by attachment name. |
| get_next_page_text(output_file) | Saves one page’s text to file. |
| get_next_page_text(output_stream) | Saves one page’s text to stream. |
| close() | Disposes Aspose.Pdf.Document bound with a facade. |
| extract_image() | Extract images from PDF file. |
| has_next_image() | Checks if more images are accessible in PDF document. Note: ExtractImage must be called before using of this method. |
| get_attach_names() | Returns list of attachments in PDF file. Note: ExtractAttachments must be called befor using this method. |
| get_attachment(output_path) | Stores attachment into file. |
| has_next_page_text() | Indicates that whether can get more texts or not. |
| get_attachment_info() | Gets the list of attachments. |
See Also
- namespace aspose.pdf.facades
- assembly Aspose.PDF