50 lines
1.4 KiB
Markdown
50 lines
1.4 KiB
Markdown
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```zig title="Zig"
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const std = @import("std");
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const kreuzberg = @import("kreuzberg");
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pub fn main() !void {
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var gpa = std.heap.GeneralPurposeAllocator(.{}){};
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defer _ = gpa.deinit();
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const allocator = gpa.allocator();
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const config_json =
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\\{
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\\ "ocr": {
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\\ "backend": "paddleocr",
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\\ "language": "en",
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\\ "element_config": {
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\\ "include_elements": true
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\\ }
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\\ }
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\\}
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;
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const result_json = try kreuzberg.extract_file_sync("scanned.pdf", null, config_json);
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defer std.heap.c_allocator.free(result_json);
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const owned = try allocator.dupe(u8, result_json);
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defer allocator.free(owned);
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var parsed = try std.json.parseFromSlice(std.json.Value, allocator, owned, .{});
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defer parsed.deinit();
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const stdout = std.io.getStdOut().writer();
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const root = parsed.value;
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if (root != .object) return;
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if (root.object.get("ocr_elements")) |elements_val| {
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if (elements_val == .array) {
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for (elements_val.array.items) |element| {
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if (element != .object) continue;
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if (element.object.get("text")) |text_val| {
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if (text_val == .string) {
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try stdout.print("Text: {s}\n", .{text_val.string});
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}
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}
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}
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}
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}
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}
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```
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