Smaller files, same proportions

Reduce image size without stretching or mangling the file.

This route is tuned for the common job behind phrases like “reduce image size” and “make photo file smaller.” It starts from a smaller-file preset, keeps aspect ratio on by default, and makes it easy to combine quality changes with safer dimension reductions.

DefaultAspect ratio kept
PresetWeb-friendly size reduction
ProcessingLocal only
No uploadPreview only
What the route confirms right now

This environment is useful for local preview and file inspection, but it does not confirm a workable export path for this page.

OutputWEBP
Export pathPreview only
InputAny supported image

You can add any format the current browser can decode.

OutputWEBP

You can change the export format without leaving the page.

TransparencyVisible

Transparency depends on the selected file and export format.

BatchQueue + ZIP

Single files and batches go through the same local workstation.

Drop images to open the reduce image size routeThe workstation accepts files anywhere on the page and adds them straight into the current workflow.
or paste from clipboard

Batch

0 files

Drop images here to begin a local workflow.

Workspace preview

No image selected yet

Import an image to inspect the preview, metadata, and export result.

Trust and privacy

What happens to the file

  • Files stay on your device. Images are not sent through a server upload queue.
  • The original file is left untouched while you preview and export the result.
  • Unsupported codecs are clearly disabled instead of failing silently.
  • This route starts with size reduction presets but still leaves output format, quality, and dimensions editable.

Quick flow

How to run the route with confidence

  1. Drop the file onto the page and confirm the original dimensions and size.
  2. Keep the size-reduction preset or refine dimensions, format, and quality.
  3. Process locally, compare the result, and export the smallest acceptable version.

Benefits

Why this route is useful

Lower image file size with a browser-only workflow that combines compression, sizing, and honest export guidance.

Built for the real job description

People often need a smaller file more than they need a named codec. This page makes that practical starting point explicit.

Aspect ratio stays safe by default

Dimension changes preserve the original proportions unless you intentionally choose otherwise.

Better control than one-click shrinkers

You can still inspect the preview, refine the export, and keep a batch under control instead of trusting a hidden preset.

Tradeoffs

What to consider before export

There is no magic size reduction

A smaller file usually comes from one or more of these levers: lower dimensions, lower quality, or a more efficient codec.

File weight and visual detail move together

Large reductions can affect fine textures and gradients, so the preview matters more than the number alone.

Compression is destination-specific

Email, web pages, and internal docs all tolerate different balances between compatibility, detail, and size.

Best practices

Keep the output reliable

  • Reduce dimensions first for oversized camera originals.
  • Check text, faces, and gradients before choosing an aggressive export.
  • Use WebP or AVIF for web delivery when downstream compatibility allows it.

FAQ

Questions before export

Not by default. The size-reduction workflow keeps aspect ratio intact unless you intentionally change that behavior.

Open in Picmu

Open reduce image size

If you need a meaningfully smaller file, reducing the longest side often helps more cleanly than crushing quality alone.

Open reduce image size