Image Tools
Canvas Engine
Image Crop Studio
Interactive HTML5 canvas cropping with rule-of-thirds guidelines, custom aspect presets, zoom, rotation, and high-fidelity local exports.
Click or drag and drop an image to start cropping
Supports PNG, JPEG, WebP, AVIF up to high resolutions
Ratio:
How to Crop Photos with Exact Ratios
Dragging inside the crop rectangle shifts the viewing frame, while dragging the blue bottom-right handle resizes the selection boundary. Choosing a preset aspect ratio like 1:1 or 16:9 locks the proportional constraint so you always produce pixel-perfect dimensions for social posts or video thumbnails.
Frequently Asked Questions
When you download the cropped image, ToolBoxer extracts the cropped region at its native high resolution from the original image data without artificial downsampling or compression artifacts.