Nomad changes

docs/snippets/zig/ocr/image_preprocessing.md

@@ -0,0 +1,32 @@
+```zig title="Zig"
+const std = @import("std");
+const kreuzberg = @import("kreuzberg");
+
+pub fn main() !void {
+    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
+    defer _ = gpa.deinit();
+    const allocator = gpa.allocator();
+
+    const config_json =
+        \\{
+        \\  "images": {
+        \\    "extract_images": true,
+        \\    "target_dpi": 300,
+        \\    "max_image_dimension": 4096,
+        \\    "auto_adjust_dpi": true,
+        \\    "min_dpi": 150,
+        \\    "max_dpi": 600
+        \\  }
+        \\}
+    ;
+
+    const result_json = try kreuzberg.extract_file_sync("document.pdf", null, config_json);
+    defer std.heap.c_allocator.free(result_json);
+
+    const owned = try allocator.dupe(u8, result_json);
+    defer allocator.free(owned);
+
+    const stdout = std.io.getStdOut().writer();
+    try stdout.print("{s}\n", .{owned});
+}
+```