j5j d Z ddlmZ ddlmZ ddlmZ ddlmZ ddl m
Z
ddl m Z m
Z
mZ ddlmZmZ erdd lmZ G d
d e Ze
d Zy
)a; Built-in plugin implementing a null OCR engine (no OCR).
This plugin provides an OCR engine that produces no text output. It is useful
when users want OCRmyPDF's image processing, PDF/A conversion, or optimization
features without performing actual OCR.
Usage:
ocrmypdf --ocr-engine none input.pdf output.pdf
) annotations)Path)
TYPE_CHECKING)Image)hookimpl) BoundingBoxOcrClass
OcrElement) OcrEngineOrientationConfidence)
OcrOptionsc e Zd ZdZed
d Zedd Zd
dZedd Zedd Z edd Z
edd Z e d dd Z e dd
Z
e dd Zy )
NullOcrEnginezA no-op OCR engine that produces no text output.
Use this when you want OCRmyPDF's image processing, PDF/A conversion,
or optimization features without performing actual OCR.
c y)zReturn version string.none r W/var/www/html/qr/venv/lib/python3.12/site-packages/ocrmypdf/builtin_plugins/null_ocr.pyversionzNullOcrEngine.version$ s r c y)z$Return creator tag for PDF metadata.zOCRmyPDF (no OCR)r optionss r creator_tagzNullOcrEngine.creator_tag) s #r c y)z"Return human-readable engine name.z
No OCR enginer )selfs r __str__zNullOcrEngine.__str__. s r c t S )z7Return supported languages (empty set for null engine).)setr s r languageszNullOcrEngine.languages2 s u r c t dd S )z2Return neutral orientation (no rotation detected).r )angle
confidence)r
input_filer s r get_orientationz NullOcrEngine.get_orientation7 s %1==r c y)zReturn zero deskew angle.r! r r$ s r
get_deskewzNullOcrEngine.get_deskew< s r c y)z:Return True - this engine supports the generate_ocr() API.Tr r r r supports_generate_ocrz#NullOcrEngine.supports_generate_ocrA s r c H t j | 5 }|j \ }}|j j dd }t |t r|d n|}ddd t t j t dd t | }|dfS # 1 sw Y @xY w)a) Generate empty OCR results.
Args:
input_file: The image file (used to get dimensions).
options: OCR options (ignored).
page_number: Page number (stored in result).
Returns:
A tuple of (empty OcrElement page, empty string).
dpi)H r- r N)lefttoprightbottom) ocr_classbboxr, page_number ) r opensizeinfoget
isinstancetupler
r PAGEr float) r% r r4 imgwidthheightdpi_infor, pages r generate_ocrzNullOcrEngine.generate_ocrF s " ZZ
# Ks HHME6xx||E84H!+He!<(1+(C K mm !%Gc
#
Rx K Ks ABB!c t j | 5 }|j \ }}ddd d d d}|j |d |j dd y# 1 sw Y 9xY w)zcGenerate empty hOCR file.
Creates minimal valid hOCR output with no text content.
Na
OCRmyPDF - No OCR
zutf-8)encodingr5 )r r6 r7
write_text)r% output_hocr output_textr r> r? r@ hocr_contents r
generate_hocrzNullOcrEngine.generate_hocrf sz ZZ
# %s HHME6 %
+ ,1'6( ; |g > rG 4' % %s A A'c t d )znNullOcrEngine cannot generate PDFs directly.
Use pdf_renderer='fpdf2' instead of 'sandwich'.
z_NullOcrEngine cannot generate PDFs directly. Use --pdf-renderer fpdf2 instead of sandwich mode.)NotImplementedError)r%
output_pdfrI r s r generate_pdfzNullOcrEngine.generate_pdf s "
A
r N)returnstr)r r
rP rQ )r r
rP zset[str])r% r r r
rP r )r% r r r
rP r= )rP bool)r )r% r r r
r4 intrP ztuple[OcrElement, str])
r% r rH r rI r r r
rP None)
r% r rN r rI r r r
rP rT )__name__
__module__ __qualname____doc__ staticmethodr r r r r& r( r* rC rK rO r r r r r sF # # > >
> 5 5 5 5 5
5 5@
r r c @ | t | dd }|dk7 ryt S )z8Return NullOcrEngine when --ocr-engine none is selected.N
ocr_engineautor )getattrr )r r[ s r get_ocr_enginer^ s+ WlF;
?r N)rX
__future__r pathlibr typingr PILr ocrmypdfr ocrmypdf.hocrtransformr r r
ocrmypdf.pluginspecr r ocrmypdf._optionsr
r r^ r r r rg sM # D D @,x
I x
v
r