From 77e4f855ae4f5dc3d04cad8defe23442005c35fc Mon Sep 17 00:00:00 2001
From: Jaby <fenir50@web.de>
Date: Mon, 19 Sep 2022 20:20:43 +0200
Subject: [PATCH] Prepare reading in files

---
 src/Tools/jaby_engine_fconv/Cargo.toml                 |  1 +
 .../jaby_engine_fconv/src/images/reduced_tim/mod.rs    |  6 +++++-
 src/Tools/tool_helper/src/lib.rs                       | 10 ++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/Tools/jaby_engine_fconv/Cargo.toml b/src/Tools/jaby_engine_fconv/Cargo.toml
index b3e4fd76..61ed5822 100644
--- a/src/Tools/jaby_engine_fconv/Cargo.toml
+++ b/src/Tools/jaby_engine_fconv/Cargo.toml
@@ -7,4 +7,5 @@ edition = "2021"
 
 [dependencies]
 clap        = {version = "*", features = ["derive"]}
+image       = "*"
 tool_helper = {path = "../tool_helper"}
\ No newline at end of file
diff --git a/src/Tools/jaby_engine_fconv/src/images/reduced_tim/mod.rs b/src/Tools/jaby_engine_fconv/src/images/reduced_tim/mod.rs
index a886f2f8..dbed16cc 100644
--- a/src/Tools/jaby_engine_fconv/src/images/reduced_tim/mod.rs
+++ b/src/Tools/jaby_engine_fconv/src/images/reduced_tim/mod.rs
@@ -1,4 +1,6 @@
 use clap::{Args, ValueEnum};
+use image::io::Reader as ImageReader;
+use std::io::Cursor;
 use tool_helper::{Error, Input, Output};
 
 #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, ValueEnum)]
@@ -14,6 +16,8 @@ pub struct Arguments {
     color_depth: ColorDepth
 }
 
-pub fn convert(_args: Arguments, _input: Input, _output: Output) -> Result<(), Error> {
+pub fn convert(_args: Arguments, input: Input, _output: Output) -> Result<(), Error> {
+    ImageReader::new(Cursor::new(tool_helper::input_to_vec(input)?));
+
     Err(Error::new("Convert not implemented yet".to_owned(), Some(-2)))
 }
\ No newline at end of file
diff --git a/src/Tools/tool_helper/src/lib.rs b/src/Tools/tool_helper/src/lib.rs
index fcbee1c5..8678bfe6 100644
--- a/src/Tools/tool_helper/src/lib.rs
+++ b/src/Tools/tool_helper/src/lib.rs
@@ -53,4 +53,14 @@ pub fn os_str_to_string(input: &std::ffi::OsStr, name: &str) -> Result<String> {
 
 pub fn get_file_name_from_path_buf(input: &PathBuf, name: &str) -> Result<String> {
     os_str_to_string(Error::ok_or_new(input.file_name(), ||format!("No {} file name found", name), None)?, name)
+}
+
+pub fn input_to_vec(input: Input) -> Result<Vec<u8>> {
+    let mut data = Vec::new();
+
+    for byte in input.bytes() {
+        data.push(Error::try_or_new(byte, None)?);
+    }
+
+    Ok(data)
 }
\ No newline at end of file