Free tool

Slide Size Cropper

Crop any image to exact slide proportions. Pick 16:9, 4:3 or square, drag and zoom until the frame looks right, download at full resolution. Nothing leaves your browser.

Drop an image here, click to browse — or just paste

PNG · JPG · WebP · stays on your device

Slide ratio

Widescreen — the default in PowerPoint & Google Slides

How it works

1. Drop in a photo, screenshot or logo (or paste it).
2. Pick the slide ratio — the frame is the slide.
3. Drag to reposition, scroll or slide to zoom.
4. Download — you get exactly what the frame shows, at max resolution.