Update README.md

README.md

@@ -3,38 +3,71 @@ Image to PDF conversion utility written in D programming language.
 
 <img src="assets/screenshot.jpeg">
 
-### Dependencies (DUB packages)
-* [printed](https://github.com/AuburnSounds/printed)
-
 ### Usage
 ```
-================================================================
-img2pdf  v1.1 -- Image to PDF converter.
-----------------------------------------------------------------
+=========================================================
+img2pdf  v1.3 -- Image to PDF converter.
+---------------------------------------------------------
 USAGE:
-	img2pdf [path] [imgs] [file] [stretch]
+	img2pdf [path] [images] [file] {options}
+
+OPTIONS:
+	[stretch]   stretch img to PDF page size
+		    -strue, -sfalse
+	[order]     sort files (ascending, descending)
+		    -asc, -desc
+
 DEFAULTS:
-	[path]	  cwd/ ('/' path identifier)
-	[imgs]	  all *.jpg, *.png in path
-	[file]	  path/output.pdf
-	[stretch] -strue (stretch img to PDF page size)
+	[path]     cwd/ ('/' or '\\' path identifier)
+	[images]   all *.jpg, *.png in [path]
+	[file]     [path]/output.pdf
+	[stretch]  -strue
+	[order]    -asc
+
 EXAMPLE:
-	img2pdf ../temp/ img1.png,img2.jpg myImages.pdf -sfalse
-================================================================
+	img2pdf ../temp/ img1.png,img2.jpg myImages.pdf
+		-sfalse -asc
+=========================================================
 ```
 
-### Building
+### Building and Installing
 #### Required
-* [D compiler](https://dlang.org/download)
+* [D compiler](https://dlang.org/download) (DMD is recommended)
 * [DUB](https://dub.pm) package manager
 
+##### Note for Windows 10 users
+When downloading DMD, choose `exe`. It is the official D `installer` that will install both `DMD` and `DUB` to your system. 
+
+#### Dependencies (managed by DUB automatically)
+* [printed](https://github.com/AuburnSounds/printed)
+
 #### Compiling
+1. Clone the repository to your machine:
 ```
 git clone https://github.com/rillki/img2pdf.git
+```
+2. Open your terminal or command line and `cd` to `img2pdf` folder:
+```
 cd img2pdf
+```
+3. Build the binary
+```
 dub --build=release
 ```
-Your will find the binary in the `bin/` folder. Add it to your path. Enjoy!
+
+Your will find the binary in the `bin/` folder. Add it to your `PATH` to use it freely. 
 
 ### LICENSE
 All code is licensed under [MIT](https://github.com/rillki/img2pdf/blob/main/LICENSE) license.
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