WhatsOnTool directory

Social Image Preparation

Fit or crop to common publishing dimensions, with editable presets.

Open this tool

A publishing canvas needs the right shape before captions or overlays are added.

Choose an editable dimension preset and decide whether to keep the whole picture or crop to fill.

Inputs and controls

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.

Canvas preset

Tool inputs

Square 1080 x 1080, Portrait 1080 x 1350, Story 1080 x 1920, Landscape 1200 x 675

Composition

Tool inputs

Whole image with padding, Fill and crop

Crop anchor

Tool inputs

Centre, Top, Bottom, Left, Right

Canvas background

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

Why use this tool

Fit and crop options let you preserve context or prioritise a complete canvas.

Before relying on the result

Compare the finished picture with its source. Presets are editable starting points. Confirm the current destination requirement before publication.

Questions

Are platform dimensions permanent requirements?

No. Presets are editable starting points. Confirm the current destination requirement before publication.

What should I check before using Social Image Preparation?

Prepare a supported source image and check Canvas preset, Composition, Crop anchor and Canvas background. Use the exact units shown beside the controls and replace any example values with your own inputs.

Source page last modified: 2026-10-04T18:22:35+00:00. This profile describes the tool; use its page to run it.

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