block-terminator ;
TUPLE: image-descriptor
-separator left top width height flags ;
+left top width height flags lzw-min-code-size ;
TUPLE: plain-text-extension
introducer label block-size text-grid-left text-grid-top text-grid-width
: read-image-descriptor ( -- image-descriptor )
\ image-descriptor new
- 1 read le> >>separator
2 read le> >>left
2 read le> >>top
2 read le> >>width
2 read le> >>height
- 1 read le> >>flags ;
+ 1 read le> >>flags
+ 1 read le> >>lzw-min-code-size ;
: read-graphic-control-extension ( -- graphic-control-extension )
\ graphics-control-extension new