|image create photo ?name? ?options?|
|||Image data in sgi format (options -data and -file) is detected automatically.|
|||The format name sgi is recognized by the option -format. In addition the value for the option is treated as list and may contain any of the special options listed in section SGI OPTIONS.|
24-bit pixels: True-color (RGB, each channel 8 bit). 32-bit pixels: True-color with alpha channel (RGBA, each channel 8 bit). 48-bit pixels: True-color (RGB, each channel 16 bit). 64-bit pixels: True-color with alpha channel (RGBA, each channel 16 bit).
List of currently supported features:
Type | Read | Write | | -file | -data | -file | -data | ---------------------------------------- 24-bit | Yes | Yes* | Yes | Yes* | 32-bit | Yes | Yes* | Yes | Yes* | 48-bit | Yes | Yes* | No | No | 64-bit | Yes | Yes* | No | No |
*: Implemented by reading/writing from/to a temporary file. This will be slow for larger images.
All images types may be either uncompressed or run-length encoded.
The handler provides the following options:
-verbose bool This option is supported for reading and writing.
If set to true, additional information about the loaded/stored image is printed to stdout. Default is false.
-compression type This option is supported for writing only.
Set the compression mode to either none or rle. Default is rle.
-matte bool This option is supported for reading and writing.
If set to false, a matte (alpha) channel is ignored during reading or writing. Default is true.
img-bmp, img-dted, img-gif, img-ico, img-intro, img-jpeg, img-pcx, img-pixmap, img-png, img-ppm, img-ps, img-raw, img-sgi, img-sun, img-tga, img-tiff, img-window, img-xbm, img-xpm
image handling, sgi, tk
Copyright (c) 1995-2009 Jan Nijtmans <firstname.lastname@example.org>