Use the form below to calculate the missing value for a particular aspect ratio. This is useful, for example, when resizing photos or video.
If you are running a high-end rig (RTX 3000 series or higher), you can force 8x MSAA, 4K resolution scaling, and extended shadow cascades that make the jungles of Havana look breathtaking. If you are on a low-end laptop, you can disable god rays and volumetric fog to gain an extra 30 FPS.
Before diving into the features, it is critical to understand why this tool exists. Playing Black Flag on a modern high-refresh-rate monitor (144Hz or 240Hz) is a nightmare without this tweaker. ac4 tweaker
The (often referred to as AC4 Black Flag Tweaker or Alexxander's Tweaker ) is a third-party utility developed by modder Alexxander (with contributions from the UnknownCheats community). Unlike traditional mods that replace game files, the AC4 Tweaker is a standalone executable that directly modifies the game’s registry settings, configuration files, and memory patches in real-time. If you are running a high-end rig (RTX
Want me to expand on any specific feature or provide a quick usage guide? Playing Black Flag on a modern high-refresh-rate monitor
Say you have a photo that is 1600 x 1200 pixels, but your blog only has space for a photo 400 pixels wide. To find the new height of your photo—while preserving the aspect ratio—you would need to do the following calculation:
(original height / original width) x new width = new height
(1200 / 1600) x 400 = 300