Should all 6 images be in 1:1 ratio?
If I resize the pictures in Photoshop, let's say, to 2048x2048 then the dected image size is(0x0)...
Both if I use images with a native ratio != 1:1 or a resized image to a 1:1 ratio I get the same error message INPUTERROR: not a pano image: file_*