filter half_invert (*attachment) - Invert half of the image

filter neon (*attachment) - Add neon glow effects

filter lsd (*attachment) - Apply a psychedelic color effect

filter matrix (*attachment) - Apply a Matrix-style effect

filter minecraft (*attachment) - Convert image into Minecraft blocks

filter emojify (*attachment) - Convert image into emoji pixels

filter letters (*attachment) - Convert image into ASCII letters

filter bayer (*attachment) - Apply a Bayer matrix dithering effect

filter pattern (*attachment) - Create a repeating pattern from the image

filter lines (*attachment) - Apply a lined pattern effect

filter stereo (*attachment) - Apply a stereoscopic 3D effect

filter optics (*attachment) - Apply an optical distortion effect

filter sensitive (*attachment) - Add a sensitive content warning overlay

filter gameboy (*attachment) - Apply a Gameboy-style effect