Add function to get the size of a thumbnail

Signed-off-by: trivernis <trivernis@protonmail.com>

Cargo.toml

@@ -4,7 +4,7 @@ readme = "README.md"
 license = "Apache-2.0"
 authors = ["trivernis <trivernis@protonmail.com>"]
 description = "An image thumbnail creation library"
-version = "0.2.4"
+version = "0.2.5"
 edition = "2018"
 repository = "https://github.com/Trivernis/thumbnailer"
 

src/lib.rs

@@ -22,7 +22,7 @@
 use crate::error::ThumbResult;
 use image;
 use image::imageops::FilterType;
-use image::{DynamicImage, ImageOutputFormat};
+use image::{DynamicImage, GenericImageView, ImageOutputFormat};
 use mime::Mime;
 use rayon::prelude::*;
 use std::io::{BufRead, Seek, Write};
@@ -55,6 +55,11 @@ impl Thumbnail {
 
         Ok(())
     }
+
+    /// Returns the size of the thumbnail as width,  height
+    pub fn size(&self) -> (u32, u32) {
+        self.inner.dimensions()
+    }
 }
 
 /// Creates thumbnails of the requested sizes for the given reader providing the content as bytes and