iconvert man page


iconvert -- copy images with format conversions and other alterations


Usage:  iconvert [options] inputfile outputfile
 or:  iconvert --inplace [options] file...


This program is part of the OpenImageIO (http://www.openimageio.org) tool suite. Detailed documentation is avaliable in pdf format with the OpenImageIO distribution.



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Verbose status messages

--threads %d

Number of threads (default 0 = #cores)

-d %s

Set the output data format to one of:uint8, sint8, uint10, uint12, uint16, sint16, half, float, double

-g %f

Set gamma correction (default = 1)

--tile %d %d

Output as a tiled image


Output as a scanline image

--compression %s

Set the compression method (default = same as input)

--quality %d

Set the compression quality, 1-100


Do not use ImageOutput copy_image functionality (dbg)


Adjust file times to match DateTime metadata

--caption %s

Set caption (ImageDescription)

--keyword %s

Add a keyword


Clear keywords

--attrib %s %s

Set a string attribute (name, value)

--orientation %d

Set the orientation


Rotate 90 deg clockwise


Rotate 90 deg counter-clockwise


Rotate 180 deg


Do operations in place on images


This file is in sRGB color space


Force planarconfig separate


Force planarconfig contig


Do no overwrite existing files


04 January 2017 OpenImageIO