transformers.js

5ddc4722 - Add support for nougat models (`image-to-text`) (#391)

Add support for nougat models (`image-to-text`) (#391) * Add `NougatTokenizer` * Add nougat unit tests * Add support for `NougatImageProcessor` * Add `crop` function to `RawImage` * Fix `RawImage` save function OffscreenCanvas does not have `toDataURL` function * Add listed support for nougat models * Fix `min`/`max` function typing * Add unknown token to tokenizer class * Implement `NoBadWordsLogitsProcessor` * Use `NoBadWordsLogitsProcessor` in `generate` * Fix regex group substitutions Python uses \1, \2, etc. for group substitutions, but JavaScript uses $1, $2, etc. * Create `regexSplit` helper function to split but keep delimiter * Fix splitting for String pattern types * Fix docstring