1
Upload an Image
Choose an image from your device or drag it into the upload area.
Upload Image
Upload Image
📁 Choose Image
📋 Paste Image
🖱️ Drag & Drop
Original Size:
0 KB
Original Dimension:
0 × 0 px
Resize Settings
px
px
dpi
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How Does the Image Resizer Work?
Resize your image in a few simple steps. Choose the required unit and dimensions, then download the resized image directly in your browser.
2
Set Dimensions
Select PX, CM or INCH and enter the required width and height. You can also set DPI.
3
Resize & Download
Click Resize Image, review the new dimensions and size, then download the resized image.
What Can You Use It For?
Exact Dimensions
Resize images to the required width and height.
Aspect Ratio Control
Keep the original image proportions while resizing.
Print Dimensions
Use CM or INCH with DPI for print-oriented sizing.
Mobile Friendly
Resize images from a phone, tablet or computer.
Privacy & File Handling
This image resizer performs image processing directly in the browser using JavaScript and browser image APIs. The selected image is processed locally by the current tool.
For highly sensitive files, always review the tool's behavior and your browser environment before processing.
Frequently Asked Questions
Is the image resizer free?
Yes. OneToolBox provides this image resizer as a free online utility.
Which resize units are available?
The current tool supports pixels (PX), centimeters (CM) and inches (INCH).
Can I maintain the image aspect ratio?
Yes. Enable Maintain Aspect Ratio and changing the width or height will automatically calculate the other dimension.
Can I set DPI?
Yes. The tool provides a DPI field. DPI is used when working with centimeter and inch dimensions.
Can I drag and drop an image?
Yes. The current tool supports choosing an image and dragging it into the upload area.
Is my image uploaded to a server?
The current resize workflow uses browser image APIs and canvas processing. It does not require a server upload for the selected image.