Light Image Resizer Command Line Switches
=========================================

Light Image Resizer can be run by command line. Please refer to the following examples and reference.


Single file or folder
---------------------

resize.exe <File/Folder> [Options]

e.g.: resize.exe c:\photos /profile=original /format=bmp /run


Several files
-------------

resize.exe <Filename1> <Filename2> ... [options]

e.g.: resize.exe c:\photos\image1.jpg c:\photos\image2.jpg /profile=desktop /run


Many files, using filelist
--------------------------

resize.exe /fl=<Filename> [Options]

e.g.: resize.exe /fl=c:\filelist.txt /w=800 /h=600 /run

Content of filelist.txt:
c:\photos\image1.jpg
c:\photos\image2.jpg
c:\photos\image3.jpg


Exit code / error code
----------------------

Light Image Resizer will return one of the following error codes:

0: All files were processed successfully
1: Error(s) occurred during processing
2: Warning(s) occurred during processing


Options
-------

The parameters below can be used to set options:

/Profile=[original|desktop|<name>]
Profile to be used:
original = original resolution (default)
desktop = desktop resolution
or one of the available profile names.

/W=<width>
Output width

/H=<height>
Output height

/Unit=[pixel|percent]
Resolution unit, default is "pixel".

/Mode=[fit|stretch|center|crop]
Mode to use, default is "fit".

/Filter=[fastlinear|linear|lanczos|cubic]
Filtering mode, default is "lanczos".

/Format=[original|bmp|jpg|gif|png|tif]
Output file format, default is "original".

/BitDepth=[auto|32|24|8|4|1]
Bit depth to save with (only available if output format is BMP or PNG).
Supported values for BMP: auto, 32, 24, 8, 4, 1
Supported values for PNG: auto, 32, 24, 8

/Quality=[1-100]
Compression quality from 1 to 100, only valid for JPG (default 80).

/AdjustPortrait=[0|1]
Adjust resolution for portrait images:
0 = off
1 = on (default)

/Exif=[0|1]
Copy EXIF metadata (for JPG):
0 = off
1 = on (default)

/Xmp=[0|1]
Copy XMP metadata (for JPG):
0 = off
1 = on (default)

/Iptc=[0|1]
Copy IPTC metadata (for JPG):
0 = off
1 = on (default)

/Icc=[0|1]
Copy embedded ICC profiles (for JPG):
0 = off
1 = on (default)

/WmFile=<filename>
Embed watermark from image <filename>

/WmAlpha=[0-255]
Transparency for watermark from 0 (fully transparent) to 255 (opaque), default is 255.

/WmPosition=[0-6]
Watermark position in output image:
0 = Top Left
1 = Top Center
2 = Top Right
3 = Bottom Left
4 = Bottom Center
5 = Bottom Right
6 = Center (default)

/WmSpaceX=<value>
Horizontal spacing (pixels) for watermark if not centered, default is 0.

/WmSpaceY=<value>
Vertical spacing (pixels) for watermark if not centered, default is 0.

/Mask=<filename mask>
Output filename mask to be used, see interface for more information. Default is "%F [%P]".

/FileDate=[0|1]
If enabled (1), keeps file date of original file. Default is disabled (0).

/Dpi=<value>
Change DPI to set value for formats that support it (JPEG, TIFF). Value can be 1 to 1000.

/Invert=[0|1]
If enabled (1), colors will be inverted. Default is disabled (0).

/Grayscale=[0|1]
If enabled (1), converts images to grayscale. Default is disabled (0).

/Sepia=[0|1]
If enabled (1), adds sepia effect to images. Default is disabled (0).

/AutoEnhance=[0|1]
If enabled (1), applies automatic enhancement filter to images. Default is disabled (0).

/Brightness=<value>
Decrease or increase brightness by specified value (-100 to 100).

/Contrast=<value>
Decrease or increase contrast by specified value (-100 to 100).

/Policy=[always|enlarge|reduce]
Policy to use (always resize, only enlarge, only reduce)

/Rotate=<value>
Rotate image by <value> degrees (-180 to 180). Positive values will rotate clockwise, negative values counter-clockwise.

/Flip=[horizontal|vertical]
Flip the image horizontally or vertically

/Action=[copy|original|move]
Action to be performed

/Dest=[same|desktop|<path>]
Destination for output: same = same folder as original (default), desktop = Desktop, or a custom path.

/ForceDest
Create destination directory if it doesn't exist yet without prompting

/Details
Show details (log) during operation

/Minimized
Minimize progress window during operation

/AutoClose
Close after images have been processed

/Subfolders=[0|1]
If a folder is specified as the first parameter, this determines if subfolders will be scanned as well:
0 = off (default)
1 = on

/Conflict=[ask|overwrite|skip|rename]
Defines what to do in case of a filename conflict:
ask		= display prompt to user
overwrite	= overwrite without warning
skip		= don't touch and skip file
rename		= rename new file (e.g. "file (2)")

/Run
Start processing immediately
