Image resizing

Resize Images Online

Change image dimensions for websites, forms, social media, documents and other digital workflows. Upload an image, choose how to resize it and start real processing.

Choose image files

Drag and drop images here, or select files from your device.

Resize mode

Width (px)

Height (px)

Percentage

Output format

Results

Download links appear only after successful backend processing.

Clean red & white designDesktop & mobileNo fabricated results

Resize images for real-world dimensions

Image dimensions affect display size, page performance and compatibility with forms or publishing systems. Resizing changes the pixel dimensions of an image; it is different from cropping, which removes part of the picture. Use proportional resizing when the whole image needs to remain visible, and exact dimensions only when the destination requires them.

Simple workflow

Choose your input, set relevant options and start processing.

Real processing

The page waits for the actual backend job rather than inventing completion.

Review first

Keep the original and check the output before relying on it.

How to use this tool

Choose your input. Upload supported files or enter the requested URL.
Set your options. Select the settings that fit your intended use.
Start processing. Docelora submits a real job and checks its status.
Review and download. Download links appear only after successful processing.

Important limitations

Results depend on source quality and the production processing engine.
Format-specific features may not survive every workflow.
Actual production limits are enforced by the backend; this page does not invent them.
Keep your original until the result has been checked.

Frequently asked questions

Can I resize several images at once?

Yes, the interface accepts multiple images and sends them as one job when the production backend supports batch processing.

Can I enter exact width and height?

Yes. Exact dimensions are available as a resize mode, although forcing a different aspect ratio can distort an image.

What is fit within dimensions?

It keeps the image inside the requested width and height while preserving its aspect ratio.

Can I resize by percentage?

Yes. Percentage mode scales the source dimensions proportionally.

Will resizing improve image quality?

No. Enlarging an image cannot reliably recreate detail that was not present in the original.

Will the aspect ratio be preserved?

Fit and percentage modes are designed to preserve it. Exact dimensions can change it if the requested ratio differs.

Can I resize images on my phone?

Yes. The page is responsive and uses the normal mobile file picker.

What formats are supported?

Common JPG, PNG, WebP, GIF, BMP and TIFF inputs are accepted by the interface; backend support controls final processing.

Can I make an image smaller for a website?

Yes. Reducing dimensions can reduce both visual size and, depending on encoding, file size.

Does resizing crop the image?

No. This tool changes dimensions; use a dedicated crop workflow when you need to remove areas from the image.