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2026-06-01 23:40:55 +02:00
```c title="C"
#include "kreuzberg.h"
#include <stdio.h>
#include <string.h>
int main(void) {
const char *config_json =
"{"
"\"pages\": {"
"\"extract_pages\": true"
"}"
"}";
KREUZBERGExtractionConfig *config = kreuzberg_extraction_config_from_json(config_json);
if (!config) {
fprintf(stderr, "config parse failed (code %d): %s\n",
kreuzberg_last_error_code(),
kreuzberg_last_error_context());
return 1;
}
KREUZBERGExtractionResult *result =
kreuzberg_extract_file_sync("document.pdf", NULL, config);
if (!result) {
fprintf(stderr, "extraction failed (code %d): %s\n",
kreuzberg_last_error_code(),
kreuzberg_last_error_context());
kreuzberg_extraction_config_free(config);
return 1;
}
char *pages_json = kreuzberg_extraction_result_pages(result);
if (pages_json) {
printf("Pages (JSON array): %s\n", pages_json);
kreuzberg_free_string(pages_json);
} else {
printf("No pages available\n");
}
KREUZBERGMetadata *metadata = kreuzberg_extraction_result_metadata(result);
if (metadata) {
KREUZBERGPageStructure *pages = kreuzberg_metadata_pages(metadata);
if (pages) {
printf("Total page count: %zu\n", kreuzberg_page_structure_total_count(pages));
kreuzberg_page_structure_free(pages);
}
kreuzberg_metadata_free(metadata);
}
kreuzberg_extraction_result_free(result);
kreuzberg_extraction_config_free(config);
return 0;
}
```