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Add Decoder::current_frame_info #226

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Merged
197g merged 1 commit into from
Dec 3, 2025
Merged

Add Decoder::current_frame_info #226

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11 changes: 11 additions & 0 deletions src/reader/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -449,6 +449,17 @@ where
Ok(Some(&self.current_frame))
}

/// Query information about the frame previously advanced with [`Self::next_frame_info`].
///
/// Returns `None` past the end of file.
pub fn current_frame_info(&self) -> Option<&Frame<'static>> {
if self.decoder.at_eof {
None
} else {
Some(&self.current_frame)
}
}

/// Reads the next frame from the image.
///
/// Do not call `Self::next_frame_info` beforehand.
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