17 lines
554 B
Markdown
17 lines
554 B
Markdown
|
```r title="R"
|
||
|
|
library(kreuzberg)
|
||
|
|
|
||
|
|
# Tesseract OCR via the kreuzberg R bindings does not expose a DPI setting in
|
||
|
|
# the high-level config; PDF rasterization DPI is determined by the pipeline.
|
||
|
|
# This example demonstrates running Tesseract OCR end-to-end on a PDF.
|
||
|
|
config <- list(
|
||
|
|
force_ocr = TRUE,
|
||
|
|
ocr = list(backend = "tesseract", language = "eng")
|
||
|
|
)
|
||
|
|
|
||
|
|
json <- extract_file_sync("document.pdf", "application/pdf", config)
|
||
|
|
result <- jsonlite::fromJSON(json, simplifyVector = FALSE)
|
||
|
|
|
||
|
|
cat(sprintf("Characters extracted: %d\n", nchar(result$content)))
|
||
|
|
```
|