Update README.md

Lines starting with '#' will be ignored, and an empty message aborts

README.md

@@ -1,6 +1,6 @@
 # Heif2Jpg Converter
 
-## Building the app
+### Building the app
 
 1. Download this repository
 `git clone https://gitea.jakubvanko.sk/jakub/Heif2Jpg.git`
@@ -9,4 +9,15 @@
 
 3. Recreate the environment `conda env create --file environment.yml`
 
-4. To build the app run the `build.bat`
+4. To build the app run the `build.bat`
+
+### Downloading the app
+Visit the [Release](https://gitea.jakubvanko.sk/jakub/Heif2Jpg/releases) page for downloading the latest version.
+
+### Using the app
+The application has a very simple UI. There are three self-explanatory buttons.
+<br>
+<br><img src="/attachments/1c6366a3-fbbb-4187-987a-bf7a9710c552" alt="Heif2JpgConverter" width="40%"><br>
+1. Select the input folder with the HEIF/HEIC images.
+2. Select the output folder where the JPG files should be written.
+3. Press the Convert button to start the conversion process.

build.bat

@@ -1,20 +1,7 @@
 @echo off
 echo Building HEIF to JPG converter...
 
-:: Set actual paths based on your system
-SET PYTHON_DLL_PATH=C:\Users\vanko\anaconda3\DLLs
-SET VENV_PATH=C:\Users\vanko\MyCode\Heif2Jpg\heif2jpg
-SET SITE_PACKAGES=%VENV_PATH%\Lib\site-packages
-
-pyinstaller --noconsole --onefile ^
---icon="Heif2Jpg.ico" ^
---hidden-import=PIL._tkinter_finder ^
---hidden-import=xml.parsers.expat ^
---add-binary="%PYTHON_DLL_PATH%\pyexpat.pyd;." ^
---add-binary="%PYTHON_DLL_PATH%\_tkinter.pyd;." ^
---collect-all pillow_heif ^
---collect-all PIL ^
-heif2jpgGuiBar.py
+pyinstaller --noconsole --onefile --icon=myicon.ico Heif2JpgConverter.py
 
 echo Done!
 pause