Requested changes

Use calculated buffer size over comment.
Use tuple structs for input on Cam::set_detail_size

ctru-rs/examples/camera-image.rs

@@ -7,7 +7,7 @@ use ctru::Gfx;
 
 const WIDTH: usize = 400;
 const HEIGHT: usize = 240;
-const BUF_SIZE: usize = 384000; // WIDTH * HEIGHT * 2 * 2; First '* 2' is for 2 bytes per pixel, second is for 3D layer.
+const BUF_SIZE: usize = WIDTH * HEIGHT * 2 * 2;
 
 const WAIT_TIMEOUT: i64 = 300000000;
 

ctru-rs/src/services/cam.rs

@@ -654,10 +654,8 @@ pub trait Camera {
         &mut self,
         width: i16,
         height: i16,
-        crop_x0: i16,
-        crop_y0: i16,
-        crop_x1: i16,
-        crop_y1: i16,
+        crop_0: (i16, i16),
+        crop_1: (i16, i16),
         context: CamContext,
     ) -> crate::Result<()> {
         unsafe {
@@ -665,10 +663,10 @@ pub trait Camera {
                 self.camera_as_raw(),
                 width,
                 height,
-                crop_x0,
-                crop_y0,
-                crop_x1,
-                crop_y1,
+                crop_0.0,
+                crop_0.1,
+                crop_1.0,
+                crop_1.1,
                 context.bits(),
             );
             if r < 0 {