RetroTINK-4K Decimation & Trim

Unified calculator for perfect downscaling prior to applying CRT/LCD effects.

Tip: If auto-crop fails due to borders/GUIs, set the RetroTINK-4K Scaling Mode to "Auto Fill Integer" to help align manual crops.
1. Input Signal
2. Active Content Area
3. Target Resolution
Optimal RetroTINK-4K Settings

Horizontal Decimation

Vertical Decimation

Trim Settings

Apply these to the full decimated signal.

Top
0
Bottom
0
Left
0
Right
0

* Note: If the image is off-center by 1px, swap the Left/Right or Top/Bottom negative values.