You can use PixaTool to get 8bit/Pixel style images or videos, optimize your PixelArt or just adding some cool effects. Also PixaTool is able to convert images into ASCII/ANSI art exported in images(.PNG).
All effects works with the palette colors limitation.
All features supported on Win/Mac/Linux.
Basic color reduction using posterize.
Basic FX: Contrast, Brightness, Sharpen, Blur, Gamma…
Special FX: ASCII-ART, Radial & Hexagonal Pixelation…
Pixelate image until 12x (Separated Width/Height)
Add/Remove RGB values from the overall image.
Overall Dithering : Checks, Dots, Triangles, Stripes
Bayer Dithering: 2x4x8x for Predefined & Custom pals
Dither modes: Normal, Additive, XOR, Source Atop…
Dither Blur available for overall dithering.
Open files from local/internet or dropping in the app.
Set palettes: NES, Gameboy, CPC, C64, Pico8, DB16 …
Create your own 32 color palette (Saved with presets).
With Ctrl pressed, on pick color, sets auto next color slot.
Exports Image and Video at 1280×720 max resolution
Save/Load Presets and custom palette if any.
Batch processing for 720p images