Convert images between formats / resize / apply watermark Imagetool --help -s, --SourceDir Required. Directory with input files to be processed. -m, --FileInputMask Required. Mask input files to be processed. E.g.: *.tif -t, --TargetDir Required. Directory for output. -o, --OutFormat Required. Output format: [png | gif | bmp | tif | jpg] -w, --OverWrite (Default: false) OverWriteFlag: [true | false] -k, --Watermark (Default: ) Watermark PNG file -p, --WatermarkOpacity (Default: 100) Watermark opacity (0-100) -x, --MaxWidth (Default: 0) Target max Width -y, --MaxHeight (Default: 0) Target max Height --help Display this help screen. --version Display version information.