commit 25ef69a6d68b3813534681f68d880e6c4bf9554c
Author: Julius de Jeu <jpdejeu@hotmail.nl>
Date:   Thu Jan 17 17:27:03 2019 +0100

    Initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3558e67
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,134 @@
+
+# Created by https://www.gitignore.io/api/gradle,kotlin,intellij+all
+# Edit at https://www.gitignore.io/?templates=gradle,kotlin,intellij+all
+
+### Intellij+all ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and WebStorm
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+### Intellij+all Patch ###
+# Ignores the whole .idea folder and all .iml files
+# See https://github.com/joeblau/gitignore.io/issues/186 and https://github.com/joeblau/gitignore.io/issues/360
+
+.idea/
+
+# Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-249601023
+
+*.iml
+modules.xml
+.idea/misc.xml
+*.ipr
+
+### Kotlin ###
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# BlueJ files
+*.ctxt
+
+# Mobile Tools for Java (J2ME)
+.mtj.tmp/
+
+# Package Files #
+*.jar
+*.war
+*.nar
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
+hs_err_pid*
+
+### Gradle ###
+.gradle
+/build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+# Cache of project
+.gradletasknamecache
+
+# # Work around https://youtrack.jetbrains.com/issue/IDEA-116898
+# gradle/wrapper/gradle-wrapper.properties
+
+### Gradle Patch ###
+**/build/
+
+# End of https://www.gitignore.io/api/gradle,kotlin,intellij+all
+
+input/
+output/
+watermerk.png
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..fbc77b7
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,36 @@
+plugins {
+    id 'java'
+    id 'org.jetbrains.kotlin.jvm' version '1.3.11'
+    id 'com.github.johnrengelman.shadow' version '4.0.3'
+
+}
+
+group 'nl.aegeedelft.watermarker'
+version '1.0'
+
+sourceCompatibility = 1.8
+
+repositories {
+    mavenCentral()
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
+    testCompile group: 'junit', name: 'junit', version: '4.12'
+}
+
+compileKotlin {
+    kotlinOptions.jvmTarget = "1.8"
+}
+compileTestKotlin {
+    kotlinOptions.jvmTarget = "1.8"
+}
+
+shadowJar {
+    baseName = 'WaterMarker'
+    classifier = null
+    version = null
+    manifest {
+        attributes 'Main-Class': 'nl.aegeedelft.watermarker.MainKt'
+    }
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..29e08e8
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1 @@
+kotlin.code.style=official
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..28861d2
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..115e6ac
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.10-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100644
index 0000000..cccdd3d
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..f955316
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..c5ceffd
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,2 @@
+rootProject.name = 'WaterMarker'
+
diff --git a/src/main/kotlin/nl/aegeedelft/watermarker/Main.kt b/src/main/kotlin/nl/aegeedelft/watermarker/Main.kt
new file mode 100644
index 0000000..ffabe4d
--- /dev/null
+++ b/src/main/kotlin/nl/aegeedelft/watermarker/Main.kt
@@ -0,0 +1,196 @@
+package nl.aegeedelft.watermarker
+
+import org.intellij.lang.annotations.Language
+import java.awt.*
+import java.awt.image.BufferedImage
+import java.awt.image.RenderedImage
+import java.io.BufferedInputStream
+import java.io.ByteArrayInputStream
+import java.io.File
+import java.util.*
+import javax.imageio.IIOImage
+import javax.imageio.ImageIO
+import javax.imageio.ImageWriteParam
+import javax.imageio.stream.MemoryCacheImageOutputStream
+import javax.swing.*
+import javax.swing.filechooser.FileFilter
+import kotlin.concurrent.timerTask
+
+
+@Language("RegExp")
+val filenameRegex = ".*\\.(png|jpe?g|bmp)".toRegex()
+
+val jf = JFrame("WaterMarker")
+
+object obs : Observable() {
+    fun observe() {
+        setChanged()
+    }
+}
+
+fun main(args: Array<String>) {
+    var watermark: File? = null
+    var outdir: File? = null
+    var basedir: File? = null
+
+    val basepicker = JFileChooser()
+    val bds = JLabel("Pick an input folder")
+    val outpicker = JFileChooser()
+    val ods = JLabel("Pick an output folder")
+    val wmpicker = JFileChooser()
+    val wms = JLabel("Pick a Watermark file")
+
+    val box = Box.createVerticalBox()
+
+
+
+    basepicker.currentDirectory = File(".")
+    basepicker.fileSelectionMode = JFileChooser.DIRECTORIES_ONLY
+    basepicker.isAcceptAllFileFilterUsed = false
+
+    outpicker.currentDirectory = File(".")
+    outpicker.fileSelectionMode = JFileChooser.DIRECTORIES_ONLY
+    outpicker.isAcceptAllFileFilterUsed = false
+
+    wmpicker.currentDirectory = File(".")
+    wmpicker.fileSelectionMode = JFileChooser.FILES_ONLY
+    wmpicker.fileFilter = object : FileFilter() {
+        override fun accept(f: File): Boolean = filenameRegex.matches(f.name) or f.isDirectory
+
+        override fun getDescription(): String = "Image Files"
+    }
+    wmpicker.isAcceptAllFileFilterUsed = false
+
+    box.add(
+        JButton("Select Input").apply {
+            addActionListener {
+                val c = basepicker.showOpenDialog(jf)
+                if (c == JFileChooser.APPROVE_OPTION) {
+                    basedir = basepicker.selectedFile
+                    bds.text = basepicker.selectedFile.path
+                }
+            }
+        }.forceToCenter()
+    )
+    box.add(bds.forceToCenter())
+
+    box.add(
+        JButton("Select Output").apply {
+            addActionListener {
+                val c = outpicker.showOpenDialog(jf)
+                if (c == JFileChooser.APPROVE_OPTION) {
+                    outdir = outpicker.selectedFile
+                    ods.text = outpicker.selectedFile.path
+                }
+            }
+        }.forceToCenter()
+    )
+    box.add(ods.forceToCenter())
+
+    box.add(
+        JButton("Select Watermark").apply {
+            addActionListener {
+                val c = wmpicker.showOpenDialog(jf)
+                if (c == JFileChooser.APPROVE_OPTION) {
+                    watermark = wmpicker.selectedFile
+                    wms.text = wmpicker.selectedFile.path
+                }
+            }
+        }.forceToCenter()
+    )
+    box.add(wms.forceToCenter())
+
+    box.add(JButton("Run!").apply {
+        addActionListener {
+            if (watermark != null && outdir != null && basedir != null) {
+                doTheThing(basedir!!, outdir!!, watermark!!)
+            } else {
+                JOptionPane.showMessageDialog(
+                    jf,
+                    "You have left one of the files empty!",
+                    "Error!",
+                    JOptionPane.ERROR_MESSAGE
+                )
+            }
+        }
+    }.forceToCenter())
+
+    jf.add(box, BorderLayout.CENTER)
+
+    jf.setLocationRelativeTo(null)
+    jf.defaultCloseOperation = JFrame.EXIT_ON_CLOSE
+    jf.preferredSize = Dimension(300, 300)
+    jf.size = jf.preferredSize
+    jf.isVisible = true
+}
+
+fun doTheThing(basedir: File, outdir: File, watermarkpath: File) {
+    val watermark = ImageIO.read(watermarkpath)
+    //JOptionPane.showMessageDialog(jf, "", "Inserting watermark!", JOptionPane.INFORMATION_MESSAGE, ImageIcon(watermark))
+    FrmPopUpInfo("Inserting Watermark", watermark)
+    for (f in basedir.listFiles()) {
+        if (filenameRegex.matches(f.name.toString()) && !"jpe?g".toRegex().matches(f.extension)) {
+            val image = ImageIO.read(f)
+
+            val combined = addWM(watermark, image) as RenderedImage
+
+            ImageIO.write(combined, "JPG", File(outdir, f.nameWithoutExtension + ".jpg"))
+        } else {
+            val `is` = BufferedInputStream(ByteArrayInputStream(f.readBytes()))
+            val it = ImageIO.getImageReadersByMIMEType("image/jpeg")
+            val reader = it.next()
+            val iis = ImageIO.createImageInputStream(`is`)
+            reader.setInput(iis, false, false)
+            val image = reader.read(0)
+            val imageMetadata = reader.getImageMetadata(0)
+
+            val combined = addWM(watermark, image) as RenderedImage
+
+            val iter = ImageIO.getImageWritersByMIMEType("image/jpeg")
+            val writer = iter.next()
+            val iwp = writer.defaultWriteParam
+            iwp.compressionMode = ImageWriteParam.MODE_EXPLICIT
+            iwp.compressionQuality = 0.9f
+            val imgOut = MemoryCacheImageOutputStream(File(outdir, f.nameWithoutExtension + ".jpg").outputStream())
+            writer.output = imgOut
+            val ending = IIOImage(combined, null, imageMetadata)
+            writer.write(null, ending, iwp)
+            writer.dispose()
+        }
+    }
+    obs.observe()
+    obs.notifyObservers()
+}
+
+fun Component.forceToCenter(): Component = JPanel().apply { this.add(this@forceToCenter) }
+
+fun addWM(watermark: BufferedImage, image: BufferedImage): Image {
+    val combined = BufferedImage(image.width, image.height, BufferedImage.TYPE_INT_RGB)
+    val g = combined.graphics
+    g.drawImage(image, 0, 0, null)
+    val x = image.width - watermark.width - 5
+    val y = image.height - watermark.height - 5
+    g.drawImage(watermark, x, y, null)
+    return combined
+}
+
+class FrmPopUpInfo(message: String, image: Image) : JFrame() {
+    init {
+        this.title = message
+        this.add(JLabel(ImageIcon(image)))
+        this.background = Color.WHITE
+        this.pack()
+
+        this.setLocationRelativeTo(null)
+        obs.addObserver { o, arg ->
+            java.util.Timer().schedule(timerTask {
+
+            }, 5 * 1000)
+            this@FrmPopUpInfo.isVisible = false
+
+            this@FrmPopUpInfo.dispose()
+        }
+
+        this.isVisible = true
+    }
+}
\ No newline at end of file