Greyscale rendering is deliberate. Gupta et al. (2023, “GlyphNet”) found that greyscale outperforms colour for glyph comparison because extreme contrast preserves edge detail through resize. No image augmentation either: flipping or rotating characters creates unrealistic glyphs.
NYT Connections hints today: Clues, answers for February 28, 2026
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pattern beInstVar where: [:var | var name beginsWith: 'somePrefix' ]]，这一点在Safew下载中也有详细论述
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