How to Crop an Image to Exact Pixel Dimensions

Cropping to exact pixel dimensions is useful for profile photos, product thumbnails, social posts, website banners, app icons, and forms that reject images with the wrong shape. The key is to decide the target size before you start cutting.

Crop vs Resize

Crop removes parts of an image. Resize changes the whole image width and height. If you need a 1200 x 630 social preview image, crop first to the correct shape, then resize if the final dimensions still do not match.

Step-by-Step Workflow

  1. Write down the required width and height.
  2. Open Crop Image Tool.
  3. Upload the image.
  4. Set or visually choose the crop area.
  5. Keep the important subject inside the crop boundary.
  6. Download the cropped image.
  7. If needed, use Image Resizer to match the exact pixel size.

Example

A headshot may start at 3000 x 2000 pixels. A website profile card may need a square 800 x 800 image. Crop the portrait into a square around the face and shoulders, then resize the result to 800 x 800. This avoids stretching the photo.

Common Target Sizes

  • Square profile image: 800 x 800
  • Website card thumbnail: 1200 x 800
  • Open Graph preview: 1200 x 630
  • Favicon source image: 512 x 512

Troubleshooting

If the image looks stretched, it was resized without preserving the correct crop shape. If the subject is cut off, return to the original and crop with more space around the important area. If the file is too large after cropping, use Image Compressor.

FAQ

Should I crop or resize first?

Crop first when the shape is wrong. Resize after cropping to hit the exact final dimensions.

Can cropping improve file size?

Yes. Removing unused edges reduces pixel data, but compression may still be needed.

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