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rename helper methods
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@@ -19,7 +19,7 @@ impl OtsuLevelBinarizer {
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fn generate_threshold_matrix(source: &dyn LuminanceSource) -> Result<BitMatrix, Exceptions> {
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let image_buffer = {
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let Some(buff) : Option<ImageBuffer<Luma<u8>,Vec<u8>>> = ImageBuffer::from_vec(source.getWidth() as u32, source.getHeight() as u32, source.getMatrix()) else {
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return Err(Exceptions::illegalArgumentEmpty())
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return Err(Exceptions::illegalArgument)
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};
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buff
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};
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