From e38b77ca4a0bef6e5ae0a28d445929e9af2ddd05 Mon Sep 17 00:00:00 2001
From: cc <cc@localhost>
Date: Wed, 20 Aug 2025 17:19:05 -0700
Subject: Width and Height Bindings

---
 src/tiff.rs | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

(limited to 'src/tiff.rs')

diff --git a/src/tiff.rs b/src/tiff.rs
index c2f1a17..7143664 100644
--- a/src/tiff.rs
+++ b/src/tiff.rs
@@ -21,8 +21,14 @@ unsafe extern "C" {
     fn TIFFSetWarningHandler(handler: TIFFWarningHandler) -> TIFFWarningHandler;
     fn TIFFOpen(filename: *const c_char, mode: *const c_char) -> *mut TIFF;
     fn TIFFClose(tiff_ptr: *mut TIFF);
+    fn TIFFGetField(tiff_ptr: *mut TIFF, tag: u32, ...) -> i32;
 }
 
+/// From tiff.h
+const TIFFTAG_IMAGEWIDTH: u32 = 256;
+/// From tiff.h
+const TIFFTAG_IMAGEHEIGHT: u32 = 257;
+
 /// # Ignore TIFF Warnings
 pub fn ignore_warnings() {
     unsafe {
@@ -50,3 +56,19 @@ pub fn close(tiff_ptr: *mut TIFF) {
         TIFFClose(tiff_ptr);
     }
 }
+
+pub fn get_width(tiff_ptr: *mut TIFF) -> u32 {
+    let mut width: u32 = 0;
+    unsafe {
+        let status = TIFFGetField(tiff_ptr, TIFFTAG_IMAGEWIDTH, &mut width as *mut u32);
+    }
+    return width;
+}
+
+pub fn get_height(tiff_ptr: *mut TIFF) -> u32 {
+    let mut height: u32 = 0;
+    unsafe {
+        let status = TIFFGetField(tiff_ptr, TIFFTAG_IMAGEHEIGHT, &mut height as *mut u32);
+    }
+    return height;
+}
-- 
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