20 lines
560 B
Markdown
20 lines
560 B
Markdown
```r title="R"
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library(kreuzberg)
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custom_ocr_backend <- function(image_path, language) {
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cat(sprintf("Processing image: %s\n", image_path))
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return(sprintf("Extracted text from %s", image_path))
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}
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register_ocr_backend("custom_cloud", custom_ocr_backend)
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config <- list(
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force_ocr = TRUE,
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ocr = list(backend = "custom_cloud", language = "en")
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)
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json <- extract_file_sync("document.pdf", "application/pdf", config)
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result <- jsonlite::fromJSON(json, simplifyVector = FALSE)
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cat(sprintf("Custom backend result: %d chars\n", nchar(result$content)))
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```
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