variations on the Floyd-Steinberg dithering algorithm

For details about how this works, see the README at
https://github.com/leolca/floyd-steinberg-dithering

Select an image: Vanitas Lena Airplane Sailboat Pepper Church Inner Ear Gray levels 50, 25, 12.5 and 6.25 Gray level 25 Gray level 50 Gray level 75 Gray level 87.5 Gradient Horizontal Gradient Vertical Gradient Diagonal Mario Bros Groo SIP ggplot ggplot density ggplot stacked density Choose your own image...
Weights for distributing error to neighboring pixels:
7 (right)
3 (down left)
5 (down)
1 (down right)

0 (contrast)

Use Serpentine Scanning:

Circular Weights:

Permute Weights:

Use Random Weights:

1 (Weight Factor)

Draw Weights from Image:

Draw Weights from Image Diffs:

Block Dithering:

Edge Switch:

Quantize Propagated Error:

Mean Squared Error (MSE): 0.00

Signal-to-Noise Ratio (SNR): 0.00 dB

Peak Signal-to-Noise Ratio (PSNR): 0.00 dB

Structural Similarity Index (SSIM): 0.00

randomize

reset to default values

toggle original image