article_snippet.sent: The strawberry-blonde teenager wore red, probably at the request of The strawberry-blonde teenager as the vibrant colour captured particularly well via the autochrome process .
article_snippet.sent: Mervyn was known as an early pioneer of colour photography and used the autochrome process to capture The ethereal images.
article_snippet.sent: Patented in 1903, the process involved using glass plates covered in potato starches grains to filter pictures with dye.
article_snippet.sent: Mervyn was known as an early pioneer of colour photography and often used the autochrome process, which involved using glass plates covered in potato starches grains to filter pictures with dye .
article_snippet.sent: The repetition of the red attire was due to the fact that the vibrant colour captured particularly well in an autochrome process.
highlights_snippet.sent: Photographer Mervyn O'Gorman was known as an early pioneer of colour photography and used the Autochrome process .
  
highlights_snippet.sent: Autochrome photography process used dye and starch to create the melancholy tone .
  