corrected bat files for building dist

templates/dragdrop.tpl.bat

@@ -5,6 +5,7 @@ if "%~1"=="" goto help
 
 set "INPUT=%~1"
 set "EXT=%~x1"
+set "PATH=%PATH%;%~dp0"
 
 if /I not "%EXT%"==".pptx" (
     echo [ERROR] Only .pptx supported
@@ -12,18 +13,20 @@ if /I not "%EXT%"==".pptx" (
     exit /b 1
 )
 
-set "OUT=%~dp1%~n1_compressed.pptx"
-
 echo [INFO] Compressing %~n1
 
-"%~dp0pptx-image-compress.exe" -i "%INPUT%" -o "%OUT%"
+rem optional: ensure correct working dir
+pushd "%~dp0"
+
+"%~dp0pptx-image-compress.exe" -i "%INPUT%"
 set RC=%ERRORLEVEL%
 
+popd
+
 if %RC% neq 0 (
     echo [ERROR] Failed (%RC%)
 ) else (
     echo [SUCCESS] Done
-    echo Output: "%OUT%"
 )
 
 pause

templates/run.tpl.bat

@@ -6,4 +6,3 @@ if "%~1"=="" (
 ) else (
     "%~dp0pptx-image-compress.exe" %*
 )
-``