One image or a batch
Source images
JPEG, PNG, WebP
Static images. Up to 4 MiB per file, 12 MiB total and 4 million pixels per image. At most six source images.
Image Border Tool
Draw a border inside the image without changing dimensions.
Open this toolA frame can sit inside the existing image dimensions rather than creating a larger file canvas.
Select border thickness and colour, then check the edge details it covers.
Inputs and controls
Border thickness
Tool inputs
Allowed range: 1 to 200
Border colour
Tool inputs
Download format
Tool inputs
PNG, preserves alpha, JPEG, flattens alpha, WebP, server support needed
Quality
Tool inputs
Allowed range: 1 to 100
How to use
- Choose a static JPEG, PNG or WebP source. Check the displayed upload limits before processing.
- Set Border thickness, Border colour, Download format and Quality. Review the selected units and options before preparing the output.
- Select Prepare image. Inspect the resulting preview, dimensions and file size, then download the output you need.
Why use this tool
The unchanged outer size is useful when an upload requires fixed dimensions.
Before relying on the result
Compare the finished picture with its source. It is drawn inside the canvas, so inspect important details near the edges.
Questions
Can a thick border cover part of the photograph?
Yes. It is drawn inside the canvas, so inspect important details near the edges.
What should I check before using Image Border Tool?
Prepare a supported source image and check Border thickness, Border colour, Download format and Quality. Use the exact units shown beside the controls and replace any example values with your own inputs.
Source page last modified: 2026-10-04T18:22:34+00:00. This profile describes the tool; use its page to run it.
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