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Crop Image

Cut, frame, and crop images to exact pixel dimensions or popular aspect ratios with instant live preview. 100% private client-side processing.

Drop an image here to crop

or choose from your device

JPGPNGWebP
Max 50 MBCtrl+V to paste
Release to load image
Input & Framing Specs
Supported InputsJPG, JPEG, PNG, WebP
Maximum File Size50 MB per image
Aspect Ratio PresetsFreeform, 1:1 (Square), 4:3, 3:2, 16:9, 9:16 (Story)
Precision & Output Specs
Manual Coordinate InputExact X, Y, Width, and Height pixel inputs
Transparency HandlingPreserved for PNG & WebP; white background fill for JPEG
Output FormatsOriginal format (Auto), JPG, PNG, or WebP

Aspect Ratios, Framing, and Pixel-Level Accuracy

Cropping isolates the desired visual focal point of a photograph while discarding unwanted outer margins. Understanding aspect ratios and coordinate mapping ensures crisp, professional results across digital channels.

Frequently Asked Questions

How do I crop an image to an exact square (1:1)?

Select the "1:1 Square" preset button above the cropper. The crop selection box will immediately lock into an equal width-to-height ratio, and resizing the handles will maintain a square framing.

Does cropping reduce the file size of my image?

Yes. Because cropping eliminates outer pixels and reduces overall pixel resolution, the resulting file size is almost always significantly smaller than the original image.

Can I type in exact crop width and height in pixels?

Yes! You can manually enter custom pixel dimensions in the Width and Height input fields, and the crop box will adjust automatically on the screen.

What happens to transparent backgrounds in PNG or WebP images?

If you keep "Same as input (Auto)" or choose PNG or WebP as the output format, transparent pixels are preserved intact. If you export to JPEG, transparent areas will be filled with a solid white background.

Can I move the crop box after setting its size?

Yes. Simply click and drag anywhere inside the crop box to reposition it over the exact subject or area you want to keep.

Are my images stored or analyzed on your servers?

Never. Free Image Reducer processes all images directly in your browser using HTML5 Canvas APIs. No images are uploaded to any server or cloud backend.