47 lines
1.3 KiB
Markdown
47 lines
1.3 KiB
Markdown
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```c title="C"
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#include "kreuzberg.h"
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#include <stdio.h>
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#include <stdlib.h>
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int main(void) {
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const char *config_json =
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"{"
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"\"keywords\": {"
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"\"algorithm\": \"yake\","
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"\"max_keywords\": 10,"
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"\"min_score\": 0.3"
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"}"
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"}";
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KREUZBERGExtractionConfig *config = kreuzberg_extraction_config_from_json(config_json);
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if (!config) {
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fprintf(stderr, "config parse failed (code %d): %s\n",
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kreuzberg_last_error_code(),
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kreuzberg_last_error_context());
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return 1;
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}
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KREUZBERGExtractionResult *result =
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kreuzberg_extract_file_sync("research_paper.pdf", NULL, config);
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if (!result) {
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fprintf(stderr, "extraction failed (code %d): %s\n",
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kreuzberg_last_error_code(),
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kreuzberg_last_error_context());
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kreuzberg_extraction_config_free(config);
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return 1;
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}
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char *keywords_json = kreuzberg_extraction_result_extracted_keywords(result);
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if (keywords_json) {
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printf("Keywords: %s\n", keywords_json);
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kreuzberg_free_string(keywords_json);
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} else {
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printf("Keywords: (none)\n");
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}
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kreuzberg_extraction_result_free(result);
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kreuzberg_extraction_config_free(config);
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return 0;
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}
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```
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