2 files changed, 63 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 9b726c8..9c2033d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -50,4 +50,53 @@ mod tests {
             assert!(false);
         }
     }
+
+    #[test]
+    fn tiff_strip_count() {
+        tiff::ignore_warnings();
+        if let Some(t_handle) = tiff::open("../test.tif") {
+            let strip_count = tiff::get_strip_count(t_handle);
+            assert!(strip_count > 0);
+            println!("{:?}", strip_count);
+            tiff::close(t_handle);
+        } else {
+            assert!(false);
+        }
+    }
+
+    #[test]
+    fn tiff_data_depth() {
+        tiff::ignore_warnings();
+        if let Some(t_handle) = tiff::open("../test.tif") {
+            let strip_size = tiff::get_strip_size(t_handle);
+            let strip_count = tiff::get_strip_count(t_handle);
+            let strip_depth = strip_size * strip_count;
+            assert!(strip_depth > 0);
+            println!("{:?}", strip_depth);
+            let image_width = tiff::get_width(t_handle);
+            let image_height = tiff::get_height(t_handle);
+            let image_depth = image_width * image_height;
+            assert!(image_depth > 0);
+            println!("{:?}", image_depth);
+            let strip_depth = strip_depth as f64;
+            let image_depth = image_depth as f64;
+            println!("{:?}", strip_depth / image_depth);
+            tiff::close(t_handle);
+        } else {
+            assert!(false);
+        }
+    }
+
+    #[test]
+    fn tiff_strip_size() {
+        tiff::ignore_warnings();
+        if let Some(t_handle) = tiff::open("../test.tif") {
+            let strip_size = tiff::get_strip_size(t_handle);
+            assert!(strip_size > 0);
+            println!("{:?}", strip_size);
+            tiff::close(t_handle);
+        } else {
+            assert!(false);
+        }
+    }
 }
diff --git a/src/tiff.rs b/src/tiff.rs
index 7143664..04eaf02 100644
--- a/src/tiff.rs
+++ b/src/tiff.rs
@@ -22,6 +22,8 @@ unsafe extern "C" {
     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;
+    fn TIFFStripSize(tiff_ptr: *mut TIFF) -> i64;
+    fn TIFFNumberOfStrips(tiff_ptr: *mut TIFF) -> i64;
 }
 
 /// From tiff.h
@@ -72,3 +74,15 @@ pub fn get_height(tiff_ptr: *mut TIFF) -> u32 {
     }
     return height;
 }
+
+pub fn get_strip_size(tiff_ptr: *mut TIFF) -> i64 {
+    unsafe {
+        TIFFStripSize(tiff_ptr)
+    }
+}
+
+pub fn get_strip_count(tiff_ptr: *mut TIFF) -> i64 {
+    unsafe {
+        TIFFNumberOfStrips(tiff_ptr)
+    }
+}