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Dudi PDF EditorFree Online Tools

Crop Image Online Free

Trim photo borders and crop image aspect ratios online free. Select your precise coordinates and crop bounding boxes instantly.

✅ No Signup 🚫 No Watermark 🔒 100% Private 🎯 Aspect Presets

JPG, PNG, WEBP — or drag & drop

About Dudi Image Crop Tool

Dudi Image Crop is a fast, 100% free, browser-based tool from Dudi PDF Editor that crops any photo or image with pixel-perfect precision in seconds. Whether you need to trim the borders off a scanned ID card, cut a face out of a group photo for a profile picture, extract a product shot for an e-commerce listing, resize a screenshot to fit an Instagram post, or produce a 1200×630 Open Graph image from a larger design, this tool does all of it without installing software, creating an account, verifying an email or paying any hidden fee. Unlike most online image croppers, your image is never uploaded to a remote server. The entire crop runs inside your browser using the well-known HTML5 Canvas API — you draw a crop box directly on the image, and the tool simply copies the selected pixels from the original photo to a new canvas on your own device. That means your personal photos, ID scans, screenshots and design assets never leave your computer or phone. There is no signup, no email required, no watermark added by us, no daily limit and no page-count restriction beyond your device's memory. The interface is built around a fast, intuitive workflow. As soon as you upload an image, Dudi Image Crop shows the file name, pixel dimensions and file size, then displays the image with an interactive orange crop box overlaid on top. You can drag the crop box to move it around, and drag any of the four corner handles to resize it. The area outside the crop box is darkened with a 45% black overlay and a subtle 3×3 rule-of-thirds grid is drawn inside the box to help you compose your crop like a pro. Seven one-click aspect-ratio presets are available — Free (any ratio), 1:1 (square for Instagram), 16:9 (YouTube and HD video), 4:3 (classic photos), 4:5 (Instagram portrait), 3:4 (portrait), and 1.91:1 (Facebook Open Graph) — and when you pick one, the crop box locks to that ratio while you resize. For pixel-perfect control, four numeric fields (X, Y, Width, Height) let you enter the exact coordinates of your crop. Everything updates live — moving the box updates the fields, and editing the fields moves the box. Full touch support means the crop box, corner handles and numeric fields all work smoothly on a smartphone or tablet as well as on a desktop. Before downloading, you can see exactly what you are about to crop, so you never get a surprise. The final image is saved as PNG to preserve maximum quality and transparency, and the filename uses Dudi PDF Editor's counter so repeat crops in the same browser session never overwrite each other. It becomes Dudi PDF Editor Image Crop.png, then (2), (3) and so on. Nothing is written to your disk until you click the Crop & Download button, so you never get an unexpected download popup. The tool accepts JPG, PNG and WEBP images up to 25 MB. If you make a mistake, the Reset button restores the default 60% centered crop box so you can try again. Everything runs locally, so the tool often keeps working even on a weak connection after the first page load. The layout is fully responsive, so the crop area, presets, corner handles, coordinate fields and action buttons all stay easy to use on a small Android phone as well as on a large desktop monitor. If you need more tools, Dudi PDF Editor also offers Image Converter, Image Compressor, Image Resizer, Image Upscaler, Background Remover, Grayscale Image, Passport Photo Maker, A4 Binder, QR Code Generator, Password Generator, My IP Address, and the full PDF tool suite (PDF to Excel, Excel to PDF, PDF to Word, PDF to PowerPoint, PDF to Text, OCR, Word Maker, Word to PDF, JPG to PDF, Merge PDF, Split PDF, Compress PDF, Rotate PDF, PDF Page Numbers, Sign PDF, Protect PDF, Unlock PDF, Watermark PDF, Crop PDF, Extract Images) that all run locally in your browser with the same no-upload guarantee.

Frequently Asked Questions — Dudi Image Crop

How does the crop tool work in Dudi PDF Editor?
Dudi Image Crop draws an interactive selection box on your image. Click and drag to move the box, or drag the corner handles to resize it. You can also adjust precisely using the X, Y, Width and Height fields. The selected area is highlighted with a dashed orange border and a 3×3 rule-of-thirds grid for clear visibility.
Can I crop to specific dimensions?
Yes! Enter exact pixel values in the X, Y, Width and Height fields to crop to precise dimensions. This is useful when you need specific sizes for profile pictures, thumbnails, social media posts or print materials. The coordinates are based on the original image dimensions.
What aspect ratio presets are available?
Dudi Image Crop offers: Free (any ratio), 1:1 (square, Instagram), 16:9 (YouTube, HD), 4:3 (classic), 4:5 (Instagram portrait), 3:4 (portrait) and 1.91:1 (Facebook Open Graph). When you select a preset, the crop box locks to that ratio while you resize.
What format is the cropped image?
The cropped image is saved as PNG to preserve maximum quality and transparency. The output maintains the original image quality within the cropped area, with no additional compression applied.
Are my images safe with Dudi PDF Editor?
100% safe. All cropping happens locally in your browser using JavaScript and Canvas API. Your images are never uploaded to any server. Dudi PDF Editor processes everything on your device.
Does Dudi Image Crop work on mobile?
Yes! Dudi Image Crop fully supports mobile touch gestures. Drag the crop box with your finger, resize using the corner handles, and enter coordinates using the numeric fields. Works on Android, iOS, Windows, macOS and Linux.
Does the file download automatically?
Yes — after clicking Crop & Download, the PNG is saved automatically. The filename uses Dudi PDF Editor's counter so repeat downloads never overwrite each other.
What will the downloaded file be named?
Every file is saved as Dudi PDF Editor Image Crop.png. Repeat crops in the same session become Dudi PDF Editor Image Crop (2).png, then (3), and so on.
Is Dudi Image Crop really free?
Yes, 100% free with no hidden charges, no subscription, no signup and no watermark. Dudi PDF Editor never limits how many images you crop.
Can I undo a crop?
Yes! Click the Reset button to restore the original crop box. Your original image is always preserved in memory, so you can make multiple crop attempts until you get the perfect result without losing quality.