NullKit

Guide

Private Image Crop, Rotate and Flip Tool

Crop, rotate, and flip a JPG, PNG, or WebP locally. Draw the crop area with touch or mouse, use common aspect ratios, and export a new copy.

Can I crop with my finger?

Yes. The selection surface uses pointer input and works with touch, pen, or mouse in supported browsers.

Private Image Crop, Rotate and Flip Tool

Opens the free tool. Your selected files stay in this browser.

Clear answers

Make precise composition changes with touch, pen, or mouse while the source image remains on your device.

Crop, rotate, and flip a JPG, PNG, or WebP locally. Draw the crop area with touch or mouse, use common aspect ratios, and export a new copy.

  1. 01

    Can I crop with my finger?

    Yes. The selection surface uses pointer input and works with touch, pen, or mouse in supported browsers.

    Touch and mouse crop selection

  2. 02

    Does cropping change my original image?

    No. The source file is read locally and remains unchanged. The tool creates a separate edited copy.

    Free, square, portrait, and landscape ratios

  3. 03

    Which output format should I choose?

    Use JPG for most photos, PNG when transparency or lossless output matters, and WebP for a compact modern image.

    Rotate, flip, preview, and local export

Real-life uses

Practical ways to use Private Image Crop, Rotate and Flip Tool

These examples show where the tool can help and what still needs a deliberate human check before the result is used or shared.

Straightening a phone photo

Rotate an image into the correct orientation and crop away unwanted surroundings before sharing it.

Creating a consistent social or profile crop

Use square, portrait, or landscape ratios while keeping the important subject inside the selected area.

Correcting a mirrored image

Flip a scan, selfie, or captured graphic when its orientation is genuinely reversed.

Worked example

Creating a square profile photo

A wide portrait includes distracting background, while the profile destination uses a square frame.

Before

The source composition does not match the destination

  • The face must remain centered with enough breathing room
  • A very tight crop would reduce useful resolution

After

The selection is previewed before export

  • Choose the square ratio and draw the area to keep
  • Review orientation, subject position, and output resolution

What you receive: a newly encoded cropped, rotated, or flipped copy without modifying the original.

Four local steps

Does cropping change my original image?

  1. 01

    Touch and mouse crop selection

    Choose a supported image.

  2. 02

    Free, square, portrait, and landscape ratios

    Pick an aspect ratio and drag over the area to keep.

  3. 03

    Rotate, flip, preview, and local export

    Rotate or flip the image and review the selection.

  4. 04

    Touch and mouse crop selection

    Export and inspect the cropped copy before using it.

Final check

Check the result before you use it

Verification belongs in the workflow. Review the downloaded result itself rather than relying only on the preview inside the tool.

  • Check that the intended subject is fully inside the crop.
  • Confirm text and faces are not accidentally mirrored or rotated.
  • Inspect the output resolution and edges before replacing any source file.

Clear answers

Which output format should I choose?

Use JPG for most photos, PNG when transparency or lossless output matters, and WebP for a compact modern image.

  • Very small crop areas produce low-resolution output.
  • Re-encoding can alter metadata, color behavior, and compression.
  • The original file remains unchanged; edits apply only to the downloaded copy.

Private workspace

Private Image Crop, Rotate and Flip Tool

Make precise composition changes with touch, pen, or mouse while the source image remains on your device.

Private Image Crop, Rotate and Flip Tool