Revise EasyFiji_plugin.md with detailed information

Updated the EasyFiji plugin documentation with a welcome section, download options, quick start guide, dependencies, sample images, and additional help information.

Author: chenli-git

_pages/plugins/EasyFiji_plugin.md

@@ -9,9 +9,47 @@ categories: [Image processing and vistualization]
 source-url: https://github.com/chenli-git/FijiGui
 ---
 
-## Overview
-please check github link for relevant info
-https://github.com/chenli-git/FijiGui
+## Welcome to EasyFiji
+please check [Github link](https://github.com/chenli-git/FijiGui) for relevant info
 
+**EasyFiji** is a graphical user interface for fluorescence image display and processing in Fiji.
+<p align="center">
+    <img src="https://github.com/chenli-git/FijiGui/blob/main/media/Gui_layout.png" width="600">
+</p>
+
+## Download options:
+* Download via Github:
+   1. [Click here to download ⬇️](https://github.com/chenli-git/FijiGui/raw/main/target/EasyFiji_2-1.2.0.jar)
+   2. After downloading, copy the `.jar` file into your **Fiji.app/plugins/** folder. 
+   3. Restart Fiji.
+---
+* Download via the ImageJ Update Site:
+   1. Launch Fiji and navigate to Help > Update.. in the menu bar.
+   2. In the updater window, click Manage Update sites and Search for "EasyFiji" and click "Apply and Close". 
+   3. Restart Fiji.
+      
+## Quick start
+* [Tutorial video](https://www.youtube.com/watch?v=MzzeFybe4ZY)
+* Procotol paper (To be continued).
+
+## Dependencies
+EasyFiji is fully compatiable with native Fiji.
+EasyFiji is compatible with ImageJ but requires Bioformats and Kymograph builder plugins to be installed separately for some functions.
+
+## Sample images
+
+Example images used in the paper [Source image repo](https://github.com/chenli-git/EasyFiji_figures):
+
+* [Fluorescence two-channel displays](https://github.com/chenli-git/EasyFiji_figures/raw/main/Fig2_INPUT.tif)
+* [Fluorescence grayscale(DIC) display](https://github.com/chenli-git/EasyFiji_figures/raw/main/Fig4_DIC_INPUT.tif)
+* [Fluorescence grayscale(EM) display](https://github.com/chenli-git/EasyFiji_figures/raw/main/Fig4_EM_INPUT.tif)
+* [Colocalization display](https://github.com/chenli-git/EasyFiji_figures/raw/main/Fig3_INPUT.tif)
+* [Axial bleach correction](https://github.com/chenli-git/EasyFiji_figures/raw/main/Fig5_ORG_INPUT.tif)
+* [Temporal bleach correction](https://github.com/chenli-git/EasyFiji_figures/raw/main/Fig5_TCELLS_INPUT.tif)
+
+## Additional Help
+* For 'how to' questions please post to our Image.sc thread.
+* For issues or feature requests, please open an issue on [GitHub repository](https://github.com/chenli-git/FijiGui/issues).
+  
 ## Reference