diff options
Diffstat (limited to 'src/lib.rs')
| -rw-r--r-- | src/lib.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/lib.rs b/src/lib.rs index 83b0b77..6c0203c 100644 --- a/src/lib.rs +++ b/src/lib.rs @@ -3,13 +3,20 @@ mod gif; mod lzw; pub mod block; +pub mod reader; pub mod writer; pub use color::Color; pub use gif::Gif; pub use lzw::LZW; +/// Perform the algorithm to get the length of a color table from +/// the value of the packed field. The max value here is 256 +pub(crate) fn packed_to_color_table_length(packed: u8) -> usize { + 2usize.pow(packed as u32 + 1) +} + //TODO: Be sure to check that fields in LSD and Img. Desc. that were reserved //in 87a aren't set if version is 87a, or that we return a warning, etc. Just //remember about this. -//bottom of page 24 in 89a \ No newline at end of file +//bottom of page 24 in 89a |