How do similar images of goods in an online store?

Question

Photo

I can't figure out if these are photos or 3d models. And how to take a similar photo of your products.
olexdeco.ru/catalog/gotovye-karnizy-dlya-shtor/dek...
For example, on the olexdeco.ru website, photos of cornices and roller blinds are made in the same design. And in the designer of cornices there are generally hundreds of variations olexdeco.ru/constructor/.
No Chinese manufacturer will take thousands of photos from one angle perfectly fitted.
or roller blinds in general. Everything is the same to the nearest millimeter. Although the curtains differ not only in color, but also in fabric.
olexdeco.ru/catalog/gotovye-karnizy-dlya-shtor/rul...

Answer 1

Constructors do it differently, often there is a 3d model, and they dance from this - they generate 100500 images. Sometimes they combine a photo + 3d model.
it looks like cornices are made
>> or roller blinds in general. Everything is the same to the nearest millimeter. Although the curtains differ not only in color, but also in fabric.
here it is very similar to 100500 photo, for example, look at the latches in the upper left corner - they are different