I can do both, but cross-eyed is way easier. Anyway, just flip the image pair horizontally mirrored and it'll be corrected for you. I found that these images,

I can do both, but cross-eyed is way easier. Anyway, just flip the image pair horizontally mirrored and it'll be corrected for you. I found that these images, despite being walleye mode, still show their pertinent structure when crosseyeing them.