THUMBSIZE system variable
Thumbnail preview image size
Controls the maximum generated size for thumbnail previews, in pixels.
| Type: | Short | 
| Saved in: | Registry | 
| Range: | 0 to 8 | 
| Default value: | 3 | 
| Possible values: | 0: 64x64 1: 128x128 2: 256x256 3: 512x512 4: 1024x1024 5: 1440x1440 6: 1600x1600 7: 1920x1920 8: 2560x2560 | 

