diff --git a/README.md b/README.md
index c71d2e2..2e62edd 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 # filegram
 
 ![tests](https://github.com/PKopel/filegram/actions/workflows/build.yml/badge.svg)
+![pages](https://github.com/PKopel/filegram/actions/workflows/pages.yml/badge.svg)
 
 Store files as images.
 
@@ -12,4 +13,4 @@ Filegram is inspired by the ["Using YouTube as Unlimited Cloud Storage??"](https
 
 - [`filegram`](./filegram/): library for encodeing and decodeing files
 - [`filegram-cli`](./filegram-cli/): command line interface for filegram
-- [`filegram-web`](./filegram-web/): web tool build with webassembly
+- [`filegram-web`](./filegram-web/): filegram web tool
diff --git a/filegram-cli/Cargo.toml b/filegram-cli/Cargo.toml
index 50570f6..d1f3780 100644
--- a/filegram-cli/Cargo.toml
+++ b/filegram-cli/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 
 [dependencies]
 filegram = { path = "../filegram" }
-clap = { version = "4.4.8", features = ["derive"] }
+clap = { version = "4.4.10", features = ["derive"] }
 serde_json = "1.0.108"
 
 [[bin]]
diff --git a/filegram-cli/src/fig.rs b/filegram-cli/src/fig.rs
index a80eacf..415dd87 100644
--- a/filegram-cli/src/fig.rs
+++ b/filegram-cli/src/fig.rs
@@ -1,6 +1,8 @@
+mod utils;
+
 use std::{
     fs::{self, File},
-    io::{BufReader, Error, ErrorKind, Read},
+    io::{self, BufReader, Error, ErrorKind},
     path::Path,
 };
 
@@ -40,8 +42,8 @@ trait CommandTrait {
 
 #[derive(Args)]
 struct Encode {
-    #[arg(short, long)]
-    file: String,
+    #[arg(short, long, help = "path to input file, default is stdin")]
+    file: Option<String>,
     #[arg(short, long)]
     output: Option<String>,
     #[arg(short, long)]
@@ -51,18 +53,18 @@ struct Encode {
 impl CommandTrait for Encode {
     fn execute(&self) -> Result<(), Error> {
         let output = self.output.clone().unwrap_or_else(|| self.default_output());
-        let file = File::open(self.file.clone())?;
-        let file_size = file.metadata()?.len() as usize;
-        let mut file = BufReader::new(file);
+        let data = if let Some(file) = self.file.clone() {
+            utils::read_to_end(File::open(file.clone())?)
+        } else {
+            utils::read_to_end(io::stdin())
+        }?;
         let rgb = if self.encrypted {
             let cipher = Cipher::new();
             save_cipher_key(cipher.get_key_struct())?;
-            let mut data = Vec::new();
-            file.read_to_end(&mut data)?;
             let data = cipher.encrypt(&data);
             encode::from_slice(&data)
         } else {
-            encode::from_reader(&mut file, file_size)
+            encode::from_slice(&data)
         };
         let path = Path::new(&output);
         rgb.save(path)
@@ -71,7 +73,10 @@ impl CommandTrait for Encode {
     }
 
     fn default_output(&self) -> String {
-        self.file.clone() + ".png"
+        match self.file.clone() {
+            Some(file) => file + ".png",
+            None => "output.png".to_owned(),
+        }
     }
 }
 
diff --git a/filegram-cli/src/utils.rs b/filegram-cli/src/utils.rs
new file mode 100644
index 0000000..a00aad8
--- /dev/null
+++ b/filegram-cli/src/utils.rs
@@ -0,0 +1,8 @@
+use std::io::{BufReader, Error, Read};
+
+pub fn read_to_end<R: Read>(reader: R) -> Result<Vec<u8>, Error> {
+    let mut buffer = BufReader::new(reader);
+    let mut data = Vec::new();
+    buffer.read_to_end(&mut data)?;
+    Ok(data)
+}
diff --git a/filegram-web/Cargo.toml b/filegram-web/Cargo.toml
index dea247e..0161792 100644
--- a/filegram-web/Cargo.toml
+++ b/filegram-web/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2021"
 filegram = { path = "../filegram" }
 
 getrandom = { version = "0.2.11", features = ["js"] }
-js-sys = "0.3.65"
+js-sys = "0.3.66"
 image = "0.24.7"
 web-sys = { version = "0.3.63", features = [
     "File",
@@ -16,7 +16,7 @@ web-sys = { version = "0.3.63", features = [
     "Url",
     "ReadableStream",
 ] }
-wasm-bindgen = "0.2.86"
+wasm-bindgen = "0.2.89"
 yew = { version = "0.21.0", features = ["csr"] }
 gloo = "0.10.0"
 gloo-file = "0.3.0"
diff --git a/filegram/Cargo.toml b/filegram/Cargo.toml
index d400b2a..bd062d1 100644
--- a/filegram/Cargo.toml
+++ b/filegram/Cargo.toml
@@ -11,7 +11,7 @@ block-padding = "0.3.3"
 chacha20poly1305 = { version = "0.10.1", features = ["heapless"] }
 image = "0.24.7"
 imageproc = "0.23.0"
-serde = { version = "1.0.192", features = ["derive"] }
+serde = { version = "1.0.193", features = ["derive"] }
 
 [lib]
 name = "filegram"