Source image
Drop image here
or click to browse
Output resolution
216 × 85 px
Dither algorithm
Diffusion strength
Serpentine scan (reduces worm artifacts)
Matrix size
Spread amount
Threshold bias
Palette
Channel swap
Crop region
✂
Upload image to see crop preview
Drag to reposition crop window · Aspect ratio locked to output dimensions
Dithered preview
Adjusted
Brightness
Contrast
Saturation
Sharpness
Gamma
Black point
White point
Accent
◈
Preview appears here after processing
// Press Copy to generate C header…