sort files by name before processing

README.md

@@ -1,6 +1,6 @@
 # watermark-to-image
 
-Watermark-to-Image is a command-line application for inserting watermarks into the lower right corner of images located in a specified folder. It supports various customization options.
+Watermark-to-Image is a command-line application for inserting watermarks into images located in a specified folder. It supports various customization options.
 
 ## Table of Contents
 
@@ -41,7 +41,7 @@ $ go build .
 
 ## Command Line Parameters
 
-The application supports various command-line parameters for customization. Here is a list of available parameters:
+The application supports various command-line parameters for customization. Here is a list of all available parameters:
 
 ```shell
 ./watermark-to-image --help
@@ -50,7 +50,7 @@ The application supports various command-line parameters for customization. Here
   -targetDirectory string
         Set the target directory for watermarked images (required).
   -targetWatermarkedImageFilename string
-        Rename all target files to the specified filename. Requires 'targetWatermarkedImageExtension' to be set.
+        Rename all target files to the specified filename.
   -targetWatermarkedImageFilenameSuffix string
         Set the dynamic suffix for the filename defined in 'targetWatermarkedImageFilename'. Allowed values are '3DIGITSCOUNT' (3-digit enumeration count) or 'RAND' (random 6-digit number). Default is '3DIGITSCOUNT'. (default "3DIGITSCOUNT")
   -targetWatermarkedImageHeight int
@@ -74,6 +74,7 @@ The application supports various command-line parameters for customization. Here
 ## Download Executables
 
 You can download prebuilt executables for various operating systems from the [Releases](https://github.com/danielchristianschroeter/watermark-to-image/releases) page.
+
 _Note for macOS users: Due to the application not being officially signed, it may need to be manually approved under your system's security settings._
 
 ## License

main.go

@@ -11,6 +11,7 @@ import (
 	"math/rand"
 	"os"
 	"path/filepath"
+	"sort"
 	"strconv"
 	"strings"
 
@@ -52,7 +53,7 @@ func init() {
 	flag.IntVar(&targetWatermarkedImageMaxDimension, "targetWatermarkedImageMaxDimension", 0, "Specify the maximum dimension size for the target watermarked image. Use 0 to maintain the aspect ratio. Default is 0.")
 	flag.IntVar(&targetWatermarkedImageWidth, "targetWatermarkedImageWidth", 0, "Resize the target watermarked image to the specified width (in pixels). Aspect ratio will be preserved if 'targetWatermarkedImageHeight' is empty.")
 	flag.IntVar(&targetWatermarkedImageHeight, "targetWatermarkedImageHeight", 0, "Resize the target watermarked image to the specified height (in pixels). Aspect ratio will be preserved if 'targetWatermarkedImageWidth' is empty.")
-	flag.StringVar(&targetWatermarkedImageFilename, "targetWatermarkedImageFilename", "", "Rename all target files to the specified filename. Requires 'targetWatermarkedImageExtension' to be set.")
+	flag.StringVar(&targetWatermarkedImageFilename, "targetWatermarkedImageFilename", "", "Rename all target files to the specified filename.")
 	flag.StringVar(&targetWatermarkedImageFilenameSuffix, "targetWatermarkedImageFilenameSuffix", "3DIGITSCOUNT", "Set the dynamic suffix for the filename defined in 'targetWatermarkedImageFilename'. Allowed values are '3DIGITSCOUNT' (3-digit enumeration count) or 'RAND' (random 6-digit number). Default is '3DIGITSCOUNT'.")
 }
 
@@ -96,6 +97,11 @@ func main() {
 		log.Fatal(err)
 	}
 
+	// Sort the files by name
+	sort.Slice(files, func(i, j int) bool {
+		return files[i].Name() < files[j].Name()
+	})
+
 	// Set a count
 	count := 1