Uploading 4K images

[Sylmat]

Normally it won’t matter. Roblox does texture streaming.

Introducing Texture Streaming

3/23/26 Update Hello Creators, We are excited to announce that Texture Streaming is rolling out to clients across platforms starting today. Texture streaming gives you the freedom to add more texture variety and detail to your experiences without having to worry about scaling across all devices. It does this by rapidly loading baseline quality textures first in order of importance and then increases quality of textures up to the available memory on the device. With texture streaming, Per…

In the end its mostly about draw calls anyways…