Improves interoperability for OCR-related data types

src/bounding_box.rs

@@ -3,7 +3,7 @@ use serde::Serialize;
 use crate::ffi::RawBBox;
 
 /// This `Point` struct represents a point in 2D space with X and Y coordinates.
-#[derive(Debug, Clone, Copy, Default, Serialize)]
+#[derive(Debug, Clone, Copy, Default, Serialize, PartialEq)]
 pub struct Point {
     pub x: f32,
     pub y: f32,
@@ -16,7 +16,7 @@ impl std::fmt::Display for Point {
 }
 
 /// This `BoundingBox` struct represents a bounding box in 2D space, used for OCR to tightly enclose detected text.
-#[derive(Debug, Clone, Copy, Default, Serialize)]
+#[derive(Debug, Clone, Copy, Default, Serialize, PartialEq)]
 pub struct BoundingBox {
     pub top_left: Point,
     pub top_right: Point,

src/ocr_options.rs

@@ -1,12 +1,12 @@
 /// A simple width×height pair.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct Resolution {
     pub width: i32,
     pub height: i32,
 }
 
 /// Configuration for OCR processing behavior.
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct OcrOptions {
     /// The maximum number of lines that can be recognized.
     /// Default is 100, range is 0-1000.

src/ocr_word.rs

@@ -11,7 +11,7 @@ use crate::check_ocr_call;
 
 /// The `OcrWord` struct represents a word recognized by the OCR engine.
 /// It contains the recognized word, its confidence score, and its bounding box.
-#[derive(Debug, Serialize)]
+#[derive(Debug, Clone, Serialize, PartialEq)]
 pub struct OcrWord {
     pub text: String,
     pub confidence: f32,