Read Entire TIFF data

2 files changed, 27 insertions, 0 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 4493a14..457eadc 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -94,6 +94,17 @@ mod tests {
     }
 
     #[test]
+    fn tiff_read() {
+        tiff::ignore_warnings();
+        if let Some(t_handle) = tiff::open("../test.tif") {
+            let data = tiff::read(t_handle);
+            tiff::close(t_handle);
+        } else {
+            assert!(false);
+        }
+    }
+
+    #[test]
     fn tiff_strip_read() {
         tiff::ignore_warnings();
         if let Some(t_handle) = tiff::open("../test.tif") {
diff --git a/src/tiff.rs b/src/tiff.rs
index 08f4d54..8e77233 100644
--- a/src/tiff.rs
+++ b/src/tiff.rs
@@ -97,3 +97,19 @@ pub fn read_strip(tiff_ptr: *mut TIFF, strip: u32) -> Vec<u8> {
     }
     buf
 }
+
+pub fn read(tiff_ptr: *mut TIFF) -> Vec<u8> {
+    let strip_size = get_strip_size(tiff_ptr);
+    let strip_count = get_strip_count(tiff_ptr);
+    let mut total_buf: Vec<u8> = vec![0u8; (strip_size * strip_count) as usize];
+    for strip_index in 0..strip_count {
+        let sub_buffer: Vec<u8> = read_strip(tiff_ptr, strip_index as u32);
+        let base_index = strip_index * strip_size;
+        for data_index in 0..strip_size {
+            let total_index = base_index + data_index;
+            let data = sub_buffer[data_index as usize];
+            total_buf[total_index as usize] = data;
+        }
+    }
+    total_buf
+}