20 lines
468 B
Markdown
20 lines
468 B
Markdown
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```r title="R"
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library(kreuzberg)
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config <- list(
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keywords = list(enabled = TRUE)
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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("Keywords extracted: %d\n", length(result$keywords)))
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if (length(result$keywords) > 0) {
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cat("Top keywords:\n")
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for (i in seq_len(min(10L, length(result$keywords)))) {
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cat(sprintf(" %d. %s\n", i, result$keywords[[i]]))
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}
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}
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```
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