Preview Image node is saving images.

### Your question

Hi there comfyUI is saving images (to temp directory) BUT i am using preview image node. The preview image node should save nothing. Thats the whole purpose of the save node. How to stop this?

### Logs

```powershell
There is no Server directory in comfyui and no server menu option inside it.
This is the info in the "about" menu section: System Info
OS
posix
Python Version
3.12.3 (main, Feb 4 2025, 14:48:35) [GCC 13.3.0]
Embedded Python
false
Pytorch Version
2.5.1+cu124
Arguments
main.py
RAM Total
93.95 GB
RAM Free
82.49 GB
Devices
Name
cuda:0 NVIDIA GeForce RTX 4080 SUPER : cudaMallocAsync
Type
cuda
VRAM Total
15.69 GB
VRAM Free
11.86 GB
Torch VRAM Total
2 GB
Torch VRAM Free
5.06 MB
```

### Other

_No response_