What is the Precompressor? The Precompressor is not a physical button; it's a software/firmware algorithm that changes how your laser reads image data. It "pre-compresses" the dot pattern before firing.

!free! - Xtool Precompressor Settings

What is the Precompressor? The Precompressor is not a physical button; it's a software/firmware algorithm that changes how your laser reads image data. It "pre-compresses" the dot pattern before firing.