Function extractAlpha

pptx/scripts/html2pptx.js:272–277

(rgbStr)

    };

    const extractAlpha = (rgbStr) => {
      const match = rgbStr.match(/rgba\((\d+),\s*(\d+),\s*(\d+),\s*([\d.]+)\)/);
      if (!match || !match[4]) return null;
      const alpha = parseFloat(match[4]);
      return Math.round((1 - alpha) * 100);
    };

    const applyTextTransform = (text, textTransform) => {
      if (textTransform === 'uppercase') return text.toUpperCase();