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Crop Image

Crop images to any area or a preset aspect ratio.

Runs in your browser — your image never leaves your device Updated September 2026

Processed directly in your browser. Your image never leaves your device.

About this tool

Crop Image trims any source picture down to exactly the rectangle you want to keep, whether you draw the crop freehand or lock it to a preset ratio. The drag-handle interface sits on a live preview, so you position and resize the crop box while watching the result update in real time, then export the trimmed frame as JPG, PNG or WebP.

Cropping is different from resizing. A resize scales the whole pixel grid; a crop removes pixels entirely from the edge regions and keeps the selected rectangle at full resolution. That distinction is why cropping is the right tool when you want to change the framing or shape of a photo without inventing any new image data.

Preset ratios cover the common use-cases: 1:1 for square tiles, 4:3 for classic photography, 3:2 for typical camera sensors, 16:9 for widescreen video and banners, and 9:16 for vertical stories and short-form frames. Selecting a preset constrains the crop box so its width and height always satisfy the ratio while you drag, which guarantees a compatible result without trial and error.

The original file is never modified. The crop reads the selected region from the source bitmap, redraws it as a new image, and hands that back to you as a download. The source photo on your device remains exactly as it was, and all processing takes place locally in your browser.

Because cropping removes pixels, the remaining region has a smaller pixel count than the source. A high-resolution source gives you room to crop deeply while retaining enough pixels for the final layout; a low-resolution source limits how aggressively you can trim.

Crop decisions are the fastest way to change the story an image tells. Trimming a wide scene down to a face changes the emotional center of a photo, and removing a busy background concentrates attention on the subject. Because the tool leaves the source intact, you can test several crops from the same image and keep each one as a separate file.

When you are uncertain how much to trim, crop conservatively first. A gentler crop keeps more options open because the kept region is larger and any further crop or resize can still be applied to it. A crop that is too aggressive discards pixels permanently, and those pixels cannot be recovered from the exported file.

How to use Crop Image

  1. Add an image, up to about 25 MB.

  2. Size a crop area around the part you want to keep.

  3. Lock an aspect preset if the result must fit a specific ratio.

  4. Download the cropped file.

What this tool does

  • Freeform cropping.

  • Aspect presets: 1:1, 4:3, 3:2, 16:9, 9:16.

  • Drag handles on a live preview.

  • Export format choice.

Specifications

Input formats JPG, PNG, WebP
Output format(s) JPG, PNG or WebP (as chosen)
Processing Local browser (Canvas API)
Uploads None — files stay on your device
Max file size 25 MB per file
Original file Never modified
Presets 1:1, 4:3, 3:2, 16:9, 9:16
Mode Freeform or preset ratio
Preview Live, with drag handles
Output JPG, PNG, or WebP

In-depth Guide

Freeform versus aspect-locked cropping

Freeform cropping lets you draw any rectangle exactly where you want it. This is the right choice when the crop is purely about composition: removing a distracting edge, isolating one subject, or reframing a scene without a fixed target shape. The output dimensions simply match whatever rectangle you drew on the preview.

Aspect-locked cropping constrains the rectangle to a specific width-to-height relationship. Choose 16:9 and every drag keeps the box at sixteen units wide to nine units high, so the result is guaranteed to fit a widescreen canvas even if you later resize it. This eliminates the common failure where a freely drawn crop looks right on screen but turns out to be the wrong shape for the destination layout.

The trade-off is flexibility. A freeform crop can produce any shape, while an aspect-locked crop limits you to the preset ratio. When both matter, a common workflow is to crop freeform first to remove distractions, then re-crop with the ratio preset to finalize the exact shape for the destination.

  • Freeform: best for composition-first crops with no fixed target shape.
  • 1:1: square tiles, avatars, product grids.
  • 4:3: classic photographic framing, print layouts.
  • 3:2: standard camera sensor output, landscape prints.
  • 16:9: widescreen video frames, YouTube covers, banners.
  • 9:16: vertical stories, Shorts, TikTok frames.
Preset ratio Typical destination
1:1 square Grid thumbnails, avatar slots, badge designs
4:3 classic Blog post headers, general photography
3:2 sensor Camera-native framing, gallery prints
16:9 widescreen Video covers, presentation slides, hero banners
9:16 vertical Stories, Shorts, vertical reels

Composition: where to place the crop box

The drag handles give you full control over the crop position, and the exposed region of the preview shows exactly what will survive the trim. For portraits, the crop box should usually keep the subject's eyes in the upper third of the frame. For landscapes, the horizon benefits from sitting along the upper or lower third line rather than dead center.

When a preset ratio constrains the box, you still control position. A 16:9 crop dragged low in a landscape photo keeps the lower area of the frame; dragged high, it keeps the sky. The ratio determines shape, but the placement of the box determines content, and placement is entirely yours.

Cropping to remove a distraction changes the perceived balance of an image. Removing clutter from one edge concentrates attention on the remaining subject, but removing too much can crowd the frame. Use the live preview to compare positions before exporting.

Cropping before resizing versus resizing before cropping

The order of operations changes the outcome. Cropping first selects the exact region you want, then resizing scales that region to the destination dimensions. This gives you complete control over the frame and produces the sharpest result because the resize works on the high-resolution crop.

Resizing first scales the entire image down, and then cropping trims from the already-scaled frame. This wastes the pixels you trimmed away during the resize and can reduce the quality of the kept region, since the resize already redrew the full image at a lower resolution before the crop removed part of it.

A common practical pattern is to crop first to establish composition, then resize the cropped result to the exact target dimensions. The crop-image tool handles the first step, and the resize-image tool completes the second. Together they replicate what many dedicated image editors call the crop-and-resize workflow.

  • Crop first: select the region at full source resolution, then resize to exact dimensions.
  • Resize then crop: wasted pixels and softer kept regions.
  • Deep crop plus large enlargement: check that the remaining pixel count still supports the target size.

How cropping affects resolution and file size

Every crop removes pixels from the frame, so the exported file is smaller in both dimensions and byte size than the source. A 16:9 crop cut from a 6000-by-4000 photo retains 4000 by 2250 pixels (9 megapixels of the original 24), and the correspondingly smaller file encodes faster and loads quicker.

The resolution that matters is the resolution of the kept region, not the source. If your layout needs a banner at 2000 pixels wide, cropping to a region smaller than 2000 pixels wide and exporting without a resize produces an undersized file. Reconstructing the target by upscaling the crop worsens softness.

When in doubt, crop first at full resolution and then use a resize step to reach the exact target dimensions. This two-step path keeps the kept region as large as possible for as long as possible.

Rule of thirds and where to place the crop box

The rule of thirds divides the frame with two horizontal and two vertical lines and suggests placing the subject at one of the four intersections. Applying it at crop time changes the perceived balance of the result without any further editing. A subject dead center feels stable and formal; a subject on a third line feels more dynamic and intentional.

For landscapes, a horizon along the upper third keeps the foreground interesting, while a horizon along the lower third favors the sky. For portraits, eyes near the upper third line tend to read better than eyes resting dead in the frame center. These positions are starting points rather than laws, but they produce reliably comfortable crops.

Because a preset ratio fixes shape while the drag position fixes content, you can satisfy the rule of thirds and a required ratio at the same time. Lock 16:9, then slide the box until the horizon or subject sits on a third line before exporting.

  • Horizontal thirds read naturally: place a horizon on the upper or lower line.
  • Vertical thirds suit standing subjects: line up the frame edge with the vertical lines.
  • Center stays safest for avatars and square tiles where a platform crop may follow.

Straightening and perspective at crop time

Level framing matters more in the final image than many realize, because a slightly tilted horizon is tolerated far less than a slightly off-center subject. When a photo has a tilted horizon, the cleanest path is to rotate the image so the horizon runs level before or after the crop; the export then reads aligned. This keeps verticals and horizontals straight in the final frame.

Perspective distortion, where tall buildings or walls appear to lean inward, is a different problem. Because cropping trims pixels rather than remapping them, the crop cannot undo keystone or barrel distortion. The practical workflow is to correct perspective with a dedicated tool first, then crop the corrected result to the final ratio so the export is both straight and correctly framed.

  • Rotate a tilted horizon before cropping so verticals sit level in the export.
  • Crop cannot fix keystone or barrel distortion; correct perspective before trimming.
  • Level references in the source, such as a straight doorway or shelf, help you judge when the frame is straight.

How it works

Freeform cropping

Without a preset, you size the crop rectangle freely over the image and keep exactly the pixels inside it, shaped by the drag handles.

Aspect-locked presets

Choosing a preset such as 16:9 constrains the rectangle so its width and height always match that ratio while you drag, which guarantees a compatible result without trial and error.

Example result

Before After
File size: 3.8 MB File size: 612 KB
Dimensions: 6000 x 4000 Dimensions: 4000 x 2250
Format: JPG Format: JPG

A landscape photo cropped to a widescreen 16:9 banner region. Your results depend on your input image.

Pro tips

Crop at the largest source resolution available

Start from the highest-resolution version of the photo. Cropping from a large source keeps more pixels in the kept region, giving you greater freedom to resize the result later.

Use ratio presets for anything that will be re-encoded

Social platforms re-encode uploads and often derive their own crops from known ratios. Matching the preset ratio up front avoids surprise trimming by the platform.

Export the crop, then resize for exact pixels

The crop tool produces a rectangle at the remaining resolution. For a final dimension like exactly 2000 pixels wide, crop first, then resize in the resize-image tool.

Keep the subject inside the safe region for circles

If the destination displays the image inside a circular mask (profile pictures, team avatars), keep important content in the center of the crop so the platform's mask does not hide it.

Combine 9:16 crops with the corresponding vertical presets

A 9:16 crop from a landscape photo produces exactly the frame shape Shorts and Stories expect. Export the crop, then resize to 1080x1920 for the native resolution.

Crop to a ratio, then place it closer with position

Ratio presets control shape but not composition. After locking 16:9, drag the box so the horizon or subject sits on a third line, combining both controls in one export.

Keep the exported crop safe for later resizing

A crop that lands at exactly 2000 pixels wide leaves headroom for later resizing to smaller targets without loss. Cropping generously prevents future regret when the layout changes.

When to use it

Great for Crop Image

  • Trimming a distracting edge from a photo before you post it.
  • Selecting a 16:9 section from a landscape shot for a video background.
  • Isolating one subject out of a group photo with a square 1:1 crop.
  • Preparing vertical 9:16 frames for stories and shorts.

Watch out for

  • When the final file also needs a specific pixel width, because cropping alone never resizes; pair it with a resize step for a fixed output size.
  • When a rounded or circular mask is required; the crop here keeps a rectangular frame, so a circular crop is the better fit.
  • When you plan to enlarge the trimmed region enormously, because deep cropping removes pixels and limits how large the remainder can go.

Privacy

This tool runs entirely in your browser using the Canvas API. Your image is never transmitted — there is no upload endpoint involved. Clearing the page removes the file from memory.

Edits never overwrite your original file. Every result is a new download, so you always keep the source image. Read the privacy policy.

Troubleshooting

The crop area is confined to the image bounds, since there are no pixels outside them to keep.

Cropping cuts away pixels, so the remaining region has a smaller pixel count; sources with more resolution give you more room to crop.

Frequently asked questions

1:1 is a square, 4:3 a classic photo ratio, 3:2 a typical camera sensor ratio, 16:9 a widescreen video frame, and 9:16 a tall vertical frame for stories and shorts.

It reduces the pixel count of what remains; the kept area is not degraded on a high-quality export, but there are simply fewer pixels than the source.

Yes - the rectangle sits on the live preview, so you can reposition and reshape it with the drag handles before exporting.

Cropping reduces the pixel count of what remains. The kept region is not degraded by the crop itself; it is simply smaller. Quality loss only appears if you later upscale the crop beyond its natural resolution.

The crop keeps exactly the pixels inside the crop box at the source resolution. A small crop region produces a small pixel count. A higher-resolution source gives you more pixels to preserve.

Yes. The crop rectangle lives on the live preview, so you can reposition and reshape it freely before exporting. Nothing is committed until you download.

Cropping removes pixels from the edges and keeps the selected rectangle. Resizing scales the entire pixel grid. Crop to change the frame; resize to change the size.

No. The crop reads from the source bitmap and exports a new file. The original is never modified.

An export is a separate file, so the crop cannot be reversed from the download. The source stays untouched, so you can re-run the tool and draw a different crop over the original at any time.

The crop keeps the selected region at the source resolution, so no synthetic quality is added or lost. An extreme ratio simply keeps a narrow strip of the frame, which yields fewer pixels overall. Start from a large source so the strip still carries enough resolution for its final slot.

Tool last updated: September 2026. Browse all image tools.