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Diffstat (limited to 'tkimg/doc/img-tiff.man')
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diff --git a/tkimg/doc/img-tiff.man b/tkimg/doc/img-tiff.man new file mode 100644 index 0000000..1513eb8 --- /dev/null +++ b/tkimg/doc/img-tiff.man @@ -0,0 +1,60 @@ +[comment {-*- tcl -*- doctools}] +[vset FORMATNAME tiff] +[vset FORMATFULLNAME {Tagged Image File Format}] + +[include format-header.inc] + +This handler provides new additional configuration options. See +section [sectref {TIFF OPTIONS}] for more detailed explanations. + + +[include format-middle.inc] + + +In addition the value for the option is treated as list and may +contain any of the special options listed in section + +[sectref {TIFF OPTIONS}]. + +[list_end] + + + +[section {TIFF OPTIONS}] + +The handler provides three options, one for reading from a TIFF image, +the other two influencing the writing of such. + + +[list_begin definitions] + +[lst_item "[option -index] [arg n]"] + +This option is for reading from TIFF files containing more than one +image ([term {multi-page TIFF}]. When specified it +will read the [arg n]'th image in the data. The first image is at +index [const 0] and will be read by default, i.e. when the option is +not specified. + +[lst_item "[option -compression] [arg type]"] + +This option specifies the type of compression to use when writing TIFF +data. It has to be one of [const none], [const jpeg], +[const packbits], or [const deflate]. The default is [const none]. + + +[lst_item "[option -byteorder] [arg type]"] + +This option specifies the byteorder to use when writing TIFF data. It +has to be one of [const bigendian], [const littleendian], + +[const network], [const smallendian], or the empty string. The default +is the empty string. + +[nl] + +The values [const bigendian] and [const network] are aliases of each +other, as are [const littleendian] and [const smallendian]. + + +[include format-footer.inc] |