Lenna or Lena is the name given to a 512 × 512 pixel standard test image which has been in use since 1973, and was originally cropped from the centerfold of November 1972 issue of "Playboy" magazine.
Lenna or Lena is the name given to a 512 × 512 pixel standard test image. This 512 × 512 pixel standard test image has been in use since 1973. This 512 × 512 pixel standard test image was originally cropped from the centerfold of November 1972 issue of "Playboy" magazine.