This is a Reshade preset for Vampire: The Masquerade Bloodlines. It attempts to improve the look of the game by adjusting the colours, sharpening details and adding a number of additional graphical improvements such as anti-aliasing, ambient occlusion, screen space reflection and more.
Comparison image: https://imgsli.com/NDM0NjY
Ensure Reshade is installed and set-up for Bloodlines (via DirectX 9). Extract the ini file to your game folder, and select it via the Reshade menu when ingame. You can also tailor the preset to your liking.
Reshade is available here: https://reshade.me/