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Hazuu Tools

Image Cropper

Crop your images to the perfect size — visually select, adjust, and download instantly.

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Drag & Drop your image here or click to upload

Supports JPEG, PNG, WebP, BMP, and GIF formats
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About Image Cropper

Image Cropper is a free, browser-based tool that lets you visually select and remove unwanted areas from any photo or graphic. You draw a crop rectangle directly on the image using draggable corner and edge handles, choose from eight preset aspect ratios (Free, 1:1, 4:3, 16:9, 3:2, 2:3, 3:4, 9:16), or type exact pixel dimensions into the width and height fields. The output is a new image that contains only the region you selected, at the original full resolution of that region.

Cropping is different from resizing: cropping cuts away parts of the image and changes its dimensions by removing content, while resizing scales the entire image up or down without discarding any area. Use this tool when you want to tighten the composition — removing a distracting background, centering a face, or cutting a wide photo down to a square thumbnail for Instagram — rather than when you simply want a smaller file at the same proportions.

Every operation runs entirely in your browser using the HTML5 Canvas API. Your image is loaded into memory on your own device, processed locally, and never transmitted to any server. This makes the tool suitable for personal photos, confidential product shots, or any image you would prefer not to upload to a third-party service. It is free to use with no account required, no watermarks added, and no limits on the number of images you process.

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Key Features

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Visual drag-and-resize crop box

Click and drag to draw the crop rectangle, then fine-tune it by dragging any corner or edge handle. The live selection shows you exactly what will be kept before you commit.

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Eight aspect-ratio presets

Switch between Free, 1:1, 4:3, 16:9, 3:2, 2:3, 3:4, and 9:16 with a single click. The crop box snaps to the chosen ratio so platform-specific thumbnails come out correctly shaped on the first try.

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Manual pixel dimension input

Type exact width and height values in pixels to crop to a precise size. The handles update immediately, and the values stay in sync as you drag — no guesswork required.

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Three output formats with quality control

Download the cropped region as PNG (lossless), JPEG, or WebP. A quality slider (1–100) lets you balance file size against visual fidelity for JPEG and WebP exports.

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100% client-side — images never leave your device

All processing happens in your browser via the Canvas API. No uploads, no accounts, and no third-party servers see your images — important for personal photos or proprietary product imagery.

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Full-resolution output

The cropped canvas is written at the native pixel dimensions of your selection, not at the scaled-down preview size, so the download retains the original detail of the source image.

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How to Use

01

Upload Image

Drag and drop your image into the upload area, or click to browse and select a file from your device. JPEG, PNG, WebP, BMP, and GIF are all accepted.

02

Set Aspect Ratio and Adjust the Crop Box

Choose a preset aspect ratio or leave it on Free. Drag the crop overlay and resize it using the corner and edge handles. Alternatively, type exact pixel dimensions into the Width and Height fields.

03

Crop and Download

Click "Apply Crop" to render the selection. Preview the result, then click "Download Cropped Image" to save the file in your chosen format (PNG, JPEG, or WebP).

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Example

A 4000 x 3000 px landscape photo is cropped to a 1:1 square centered on the subject. The tool selects a 2400 x 2400 px region starting at offset (800, 300) and writes that area to a new PNG at its full 2400 x 2400 px resolution.

Source image properties
File:        photo.jpg
Dimensions:  4000 x 3000 px
Aspect:      4:3 landscape

Crop selection:
  Preset:    1:1 (square)
  X offset:  800 px
  Y offset:  300 px
  Width:     2400 px
  Height:    2400 px
Cropped image properties
File:        photo_cropped_2400x2400.png
Dimensions:  2400 x 2400 px
Aspect:      1:1 (square)
Format:      PNG (lossless)

Result: subject centered, background
edges removed, full source-pixel detail
retained within the cropped region.
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Common Use Cases

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    Preparing square thumbnails for social profiles

    Profile pictures on Instagram, LinkedIn, and Twitter are displayed as squares. Crop a portrait or group photo to 1:1 to ensure the key subject is centred and nothing important gets clipped by the circular mask.

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    Removing distracting background areas

    A subject photographed against a cluttered backdrop can be improved by cropping tightly around them. Unlike a background remover, cropping works on any subject type and requires no AI segmentation — you simply draw where you want the frame.

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    Cutting a 16:9 banner from a wider shot

    Website hero images and YouTube thumbnails follow a 16:9 ratio. Use the preset to lock the crop box to that shape, then slide it across the image to frame the most compelling region before downloading.

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    Isolating a detail from a product or document photo

    When a photograph contains several items or a full page, cropping lets you extract one product, chart, or section as a standalone image without re-shooting or opening a full photo editor.

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    Correcting framing on mobile photos

    Shots taken quickly on a phone often have extra sky, floor, or people at the edge of the frame. Cropping trims those margins to improve composition without reducing the resolution of the subject.

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Frequently Asked Questions

What is Image Cropper? expand_more
Image Cropper is a free online tool that lets you visually select a region of any photo or graphic and save only that region as a new image. It supports drag-and-resize crop selection, eight aspect-ratio presets, manual pixel dimensions, and PNG / JPEG / WebP output — all processed in your browser.
Is my image uploaded to a server? expand_more
No. All image cropping happens entirely in your browser using client-side JavaScript and the Canvas API. Your images never leave your device, ensuring complete privacy and security.
Can I crop to specific aspect ratios? expand_more
Yes. The tool includes preset aspect ratios: Free (unconstrained), 1:1, 4:3, 16:9, 3:2, 2:3, 3:4, and 9:16. You can also type exact pixel width and height values for the crop area.
What output formats are supported? expand_more
You can save your cropped image as PNG (lossless), JPEG (with adjustable quality from 1 to 100), or WebP (modern format with excellent compression). The quality slider controls JPEG and WebP file size without affecting PNG.
How is Image Cropper different from Image Resizer? expand_more
Cropping and resizing are different operations. Image Cropper removes parts of the image — it cuts away areas outside your selection and changes the canvas size to match only the kept region. Image Resizer scales the entire image up or down while keeping all of its content. Use this tool when you want to change composition or remove unwanted areas; use the resizer when you want the whole image at a different pixel size.
Does cropping reduce image quality? expand_more
Not if you export as PNG, which is lossless. When exporting as JPEG or WebP, quality depends on the slider setting. At 90–100 the difference from the original is imperceptible for most photos. The cropped canvas always uses the full native resolution of the selected region, not a downscaled preview.
What image formats can I upload? expand_more
The tool accepts JPEG, PNG, WebP, BMP, and GIF files. After cropping you can save the result in PNG, JPEG, or WebP regardless of the original format.
Is there a maximum file size or resolution limit? expand_more
There is no server-imposed limit because everything runs locally in your browser. Very large images (above 20 megapixels) may take a moment to load and render depending on your device memory, but the tool does not refuse them.