Image ยท Free tool
Image Crop Coverage Checker
Mark the part of your image that must stay visible. Preview four crop ratios and see how much of the marked area each one keeps.
Worked example
The bottle sits toward the right. With a centered vertical crop, part of its protected box falls outside the frame. Shift the horizontal alignment to recover it.
Mark what must stay visible
PNG, JPG or WebP up to 16 MB and 12 million pixels, with edges up to 12,000 pixels. Files stay in your browser.