Documentation
LZW compression
Metadata
Words
Tuple classes
Generic words
Ordinary words
Class predicate words
Files
Metadata files
LZW compression
Metadata
| Parents: | compression |
| Tags: | compression |
| Authors: | Doug Coleman, Keith Lazuka |
Words
Tuple classes
| Class | Superclass | Slots |
 code-size-zero |  tuple | |
| gif-lzw | lzw | |
| lzw | tuple | input output table code old-code initial-code-size code-size clear-code end-of-information-code |
| tiff-lzw | lzw |
Generic words
| Word | Stack effect |
 code-space-full? | ( lzw -- ? ) |
| increment-code-size | ( lzw -- lzw ) |
Ordinary words
| Word | Stack effect |
| <lzw-uncompress> | ( input code-size class -- obj ) |
| add-to-table | ( seq lzw -- ) |
| clear-code? | ( lzw code -- ? ) |
| code-in-table? | ( lzw -- ? ) |
| code-size-zero | ( -- * ) |
| code>old-code | ( lzw -- lzw ) |
| end-of-information? | ( lzw code -- ? ) |
| gif-lzw-uncompress | ( seq code-size -- byte-array ) |
| handle-clear-code | ( lzw -- ) |
| handle-uncompress-code | ( lzw -- lzw ) |
| initial-uncompress-table | ( size -- seq ) |
| lookup-code | ( lzw -- vector ) |
| lookup-old-code | ( lzw -- vector ) |
| lzw-process-next-code | ( lzw quot: ( lzw code -- ) -- ) |
| lzw-read | ( lzw -- lzw n ) |
| lzw-uncompress | ( bitstream code-size class -- byte-array ) |
| lzw-uncompress-char | ( lzw -- ) |
| maybe-increment-code-size | ( lzw -- lzw ) |
| reset-lzw-uncompress | ( lzw -- lzw ) |
| size-and-limit | ( lzw -- m n ) |
| tiff-lzw-uncompress | ( seq -- byte-array ) |
| write-code | ( lzw -- ) |
Class predicate words
| Word | Stack effect |
| code-size-zero? | ( object -- ? ) |
| gif-lzw? | ( object -- ? ) |
| lzw? | ( object -- ? ) |
| tiff-lzw? | ( object -- ? ) |
Files
Metadata files