Food photography test with depth of field blur.
Medium resolution jpg 550x550 pixels.
Gigapixel standard model 4X
Gigapixel added noise where there should not be, it added color noise as well.
SwinIR is has much sharper defined details and its textures are more realistic.
826x620 pixel jpg
Gigapixel 4X Lines(significantly sharper than standard)
Gigapixel introduced noise and color noise again.
SwinIR was more natural looking, almost perfect looking textures, and significantly finer details.
Test 3 feeding the upscaled image back into the software to get a double upscaled image.(not recommended for gigapixel)