Online Image Threshold Tool - Binarize Images | ImageTools

Image Threshold (Binarize)

Convert your images into stark black and white by applying a threshold. Pixels lighter than the threshold become white, and darker pixels become black. Adjust the threshold level with the slider or use the Auto button to find an optimal value based on image content.

View Supported & Output Formats

Supported Input Formats:

JPG / JPEG
PNG
WEBP
BMP

Available Output Formats:

PNG (Recommended for B&W)
JPEG
WEBP
Original (if not JPG, defaults to PNG)

Drag & drop your images here or click to select

Supported: JPG, PNG, WEBP, BMP

Image Threshold (Binarize)

Supported Input Formats:

Available Output Formats:

Image Thresholding Tool Interface

Threshold Controls