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Add Border to Image

Give photos breathing room for Instagram, a gallery look for a portfolio, or a nostalgic instant-photo frame with a caption written underneath.

Free, no sign-up. Runs in your browser: nothing is uploaded.

How to use Add Border to Image

  1. Drop a photo.
  2. Pick a border style, its size and colors.
  3. Download the framed image.

Features

  • Solid border in any color
  • Mat with a bevel line
  • Instant-photo frame with caption
  • Soft drop shadow
  • Sizes relative to the photo

Supported formats

You can open

  • JPG
  • PNG
  • WebP
  • HEIC
  • AVIF
  • TIFF

You get

  • JPG
  • PNG
  • WebP

Private by design

Your files are opened and processed by your browser on this device. They are never uploaded to openWorkstand or anyone else, so the Add Border to Image is safe for contracts, IDs, photos and work documents. After you have used it once while online, it also works without an internet connection. How local processing works

Good to know

  • Very large files are limited by your device’s memory; on a phone, split huge files into smaller parts first.
  • HEIC photos are decoded on your device, which takes a few seconds each on slower phones.

Guide

Framing photos with borders, mats, instant-photo frames and drop shadows

A border changes how a photo is perceived. A simple white frame makes social posts look clean and gallery-like, a mat gives a print the presence of a framed picture, an instant-photo frame adds nostalgia, and a soft shadow lifts a picture off the page. This tool offers all four styles, scaled to any image size.

Sizes that scale

Border widths are a percentage of the picture’s shorter side, from 0 to 30 percent. A 5 percent border therefore looks the same on a small phone photo and a 40-megapixel scan. That keeps a series of photos consistent even when they come from different cameras.

Solid border

The plain border surrounds the photo with one color. White is the classic clean look; black gives drama and cinematic weight; colors from the photo itself, picked with the Image Color Picker, create harmony. Thin borders of 1 to 3 percent separate a photo from a busy background; wide ones of 8 to 15 percent give a minimalist, gallery feel.

Mat (passe-partout)

The mat style recreates the board that framers place around a print. It adds a wide surround and a fine bevel line at the edge of the window, in a color of your choice, imitating the cut edge of real mat board. Off-white mats with a cream or light gray bevel look most authentic. The style suits portfolio pages, art reproductions and online galleries.

Instant photo

The instant-photo style creates the familiar square frame with a wider bottom strip, like a classic instant camera print. Add a caption in the bottom strip, in a handwritten, sans-serif or serif font, in any color. Names, dates and places written there make great memories for albums, invitations and social posts.

Drop shadow

The shadow style places the photo on a background with a soft shadow beneath it, so it seems to float above the page. It works well for screenshots in documentation, product images on landing pages, and photos placed in slide presentations.

Choosing colors

Match the border to where the image will appear. On a white web page, a white border is invisible, so use a thin gray line or a shadow instead. In dark-mode feeds, black borders blend in while white borders frame strongly.

Preview and download

The preview shows the frame immediately; compare with the original to judge the effect. The download is processed at full resolution. Choose JPG for photos and social media, PNG for maximum quality, WebP for websites.

Framing a series

For a consistent portfolio or feed, use the same style, size and colors for every photo. Because sizes scale with each picture, the frames match even when photos differ in resolution.

Borders for printing

If a lab trims prints slightly, a white border protects the picture from being cut. For framed prints, a mat-style border of 10 to 15 percent printed directly on the paper can stand in for a real mat in simple frames. Keep enough resolution: the border adds pixels, but the photo area still needs about 300 pixels per inch at its printed size.

For rounded corners and circles, use Round Corners Image. To add a timestamp in the corner, try Add Timestamp to Photo. For combining framed photos into one layout, the Collage Maker helps.

Checked against the current version of the Add Border to Image on .

Troubleshooting

The file does not open

Check that it is one of the supported formats above and opens in another app. Damaged files and password-protected PDFs cannot be read until they are repaired or unlocked.

It is slow or stops on a very large file

Everything runs on your device, so speed depends on its memory. Close other tabs, use a computer rather than a phone, or split the file into smaller parts first.

The download did not start

Look for your browser’s download bar or icon. Some browsers ask once before a site may download files; allow it and click the button again.

Frequently asked questions

How do I post a full uncropped photo on Instagram?

Add a white or black border so the photo fits the feed’s shape. For a landscape photo in a square post, crop to a square with Crop Image after adding a wide border, or use a border large enough that the platform does not cut into the picture.

What is a mat or passe-partout?

The cardboard surround between a picture and its frame. It gives the image breathing room and a thin beveled edge where the window is cut, which the bevel line imitates.

How do I post a full photo on Instagram without cropping?

Add a border so the picture fits the feed’s shape: for a landscape photo in a 4:5 post, use the Border style with a matching color, then crop the framed image to 4:5 with Crop Image.

Keep working with the result

After you download, choose “Save to Workstand” to keep the result in a folder on your computer, attach it to a project and create a follow-up task. It is saved by your browser, not uploaded.