diff options
Diffstat (limited to 'gifed/src/block')
| -rw-r--r-- | gifed/src/block/mod.rs | 18 | ||||
| -rw-r--r-- | gifed/src/block/palette.rs | 9 |
2 files changed, 19 insertions, 8 deletions
diff --git a/gifed/src/block/mod.rs b/gifed/src/block/mod.rs index 3a18a07..46738ed 100644 --- a/gifed/src/block/mod.rs +++ b/gifed/src/block/mod.rs @@ -102,3 +102,21 @@ fn encode_extension(block: &Block) -> Vec<u8> { vec } + +impl From<GraphicControl> for Block { + fn from(gce: GraphicControl) -> Self { + Block::GraphicControlExtension(gce) + } +} + +impl From<Application> for Block { + fn from(app: Application) -> Self { + Block::ApplicationExtension(app) + } +} + +impl From<LoopCount> for Block { + fn from(count: LoopCount) -> Self { + Block::LoopingExtension(count) + } +} diff --git a/gifed/src/block/palette.rs b/gifed/src/block/palette.rs index 8a06883..3cbcaaa 100644 --- a/gifed/src/block/palette.rs +++ b/gifed/src/block/palette.rs @@ -15,15 +15,8 @@ impl Palette { Self { table: vec![] } } - //FIXME: gen- Second paragraph is incorrect - /// Returns the number of colors in the color table as used by the packed - /// fields in the Logical Screen Descriptor and Image Descriptor. You can - /// get the actual size with the [`len`](struct.ColorTable.html#method.len) method. - /// - /// This value is equal to `log2([Palette::len]) - 1`. In other words, 2^(n + 1) will - /// give you the same value as [Palette::len]. (where `n` is the value returned) pub fn packed_len(&self) -> u8 { - ((self.table.len() as f32).log2().ceil() - 1f32) as u8 + crate::color_table_len_to_packed(self.len()) } pub fn lzw_code_size(&self) -> u8 { |