Grayscale Image Filter — Convert Photos to Black & White

Live black & white preview · All processing is 100% local.

No image selected yet.

🖼️

Drag & drop JPG / PNG / WEBP photos here, or use the button below to pick from your device.

📂 Up to 500 images / 2 GB total · 🔒 Everything runs in your browser — nothing is uploaded.

Filter Presets

Preset

Choose a base look, then tweak with sliders below.

Fine Adjustments

Grayscale strength 100%

Brightness 100%

Contrast 110%

Saturation (before grayscale) 0%

Blur (px) 0 px

Output

Format

Quality (JPG / WEBP) 0.9

Higher = better quality & bigger files. Ignored for PNG.