This workflow creates an Isolated Image and then remove its background, save into PNG file.
the output resolution by default is 3072 x 3072 upscaled by Ultimate SD.
the RemBG model might not be perfect sometime, I would recommend using other Cut Out tool like Canva for some specific image.
Since Tensor adjust the credit price for Comfy I found that Batch size of 4 give best value.
to get it cheaper you may use normal generation with this Checkpoint :
Flux - Such an Isolated Object Beauty - v0.5 | Stable Diffusion Model - Checkpoint | Tensor.Art
together with Isolate Lora. until they change the policy.