[dos batch] Irfan view command line options

Original Source :: http://en.irfanview-forum.de/viewtopic.php?t=490

/one - force 'Only one instance'
/fs - force Full Screen display
/bf - force 'Fit images to desktop' display option
/title=text - set window title to 'text'
/pos=(x,y) - move the window to x,y
/convert=filename - convert input file to 'filename' and close IrfanView
(see Pattern page for additional options)
/slideshow=txtfile - play slideshow with the files from 'txtfile'
/slideshow=folder - play slideshow with the files from 'folder'

/thumbs - force thumbnails
/killmesoftly - close all IrfanView instances
/closeslideshow - close slideshow and close IrfanView after the last image
/page=X - open page number X from a multipage input image
/crop=(x,y,w,h) - crop input image: x-start, y-start, width, height
/print - print input image to default printer and close IrfanView
/print="Name" - print input image to specific printer and close IrfanView

/resize=(w,h) - resize input image to w (width) and h (height)
/resample=(w,h) - resample input image to w (width) and h (height)
/capture=X - capture the screen or window (see examples below)
/ini - use the Windows folder for INI/LST files (read/save)
/ini="Folder" - use the folder "Folder" for INI/LST files (read/save)
/clippaste - paste image from the clipboard
/clipcopy - copy image to the clipboard

/silent - don't show error messages for command line read/save errors
/invert - invert the input image
/dpi=(x,y) - change DPI values
/scan - acquire the image from the TWAIN device - show TWAIN dialog
/scanhidden - acquire the image from the TWAIN device - hide TWAIN dialog
/batchscan=(options) - simulate menu: File->Batch Scanning, see below for example
/bpp=BitsPerPixel - change color depth of the input image to BitsPerPixel

/swap_bw - swap black and white color
/gray - convert input image to grayscale
/rotate_r - rotate input image to right
/rotate_l - rotate input image to left
/filepattern="x" - browse only specific files
/sharpen=X - open image and apply the sharpen filter value X
/contrast=X - open image and apply the contrast value X
/hide=X - hide toolbar, status bar, menu and/or caption of the main window (see examples below)

/aspectratio - used for /resize and /resample, keep image proportions
/info=txtfile - write image infos to "txtfile"
/append=tiffile - append image as (TIF) page to "tiffile"
/multitif=(tif,files) - create multipage TIF from input files
/jpgq=X - set JPG save quality
/tifc=X - set TIF save compression
/wall=X - set image as wallpaper
/extract=(file,ext) - extract all pages from a multipage file
/import_pal=palfile - import and apply a special palette to the image (PAL format)

/monitor=X - start EXE-Slideshow on monitor X