OmniConvert
Image Tools

Resize Image

Scale pictures precisely while maintaining aspect ratio and image clarity.

Input:JPGPNGWEBPSVGOutput:JPGPNGWEBP

Select files for Resize Image

Drag & drop your files here, or click to browse

Supports:JPGJPEGJFIFJPEPNGWEBP+7 more· up to 50 MB each, 20 files max
Files are processed on our server and deleted automatically after processing
Conversion & Output Settings
px
px
Never Enlarge

Leave images that are already smaller untouched.

85%
  • Resampled with Lanczos3. EXIF orientation is applied first so width and height match what you see.
Free to useNo sign-up and no watermarks on your files

How to use Resize Image

From upload to download in 3 steps.

  1. 1

    Add your files

    Choose or drag up to 20 JPG, JPEG, JFIF, PNG, WEBP, SVG and 6 more files into the upload area (up to 50 MB each).

  2. 2

    Adjust the settings

    Optionally change the resize by, never enlarge and output format — the defaults work well for most files.

  3. 3

    Process and download

    Click Process, follow the progress, and download the result — several files are bundled into one ZIP. Files are deleted from the server automatically afterwards.

Supported formats and settings

Input formats
JPGJPEGJFIFPNGWEBPSVGAVIFTIFFTIFGIFHEICHEIF
Output formats
JPGPNGWEBP
Limits
  • Up to 50 MB per file
  • Up to 20 files per job
  • Files are deleted automatically after processing
Resize By
Width / height, Percentage and Social media preset
Width
1–16000 px
Height
1–16000 px
When Both Are Set
Fit inside (keep aspect), Crop to fill exactly, Pad to exact size and Stretch (ignore aspect)
Scale
1–400 %
Preset
Instagram post (1080×1080), Instagram portrait (1080×1350), Instagram/TikTok story (1080×1920), Facebook cover (820×312), X / Twitter post (1600×900), YouTube thumbnail (1280×720) and 2 more
Never Enlarge
Leave images that are already smaller untouched.
Output Format
Same as input, JPG, PNG and WEBP
Output Quality
1–100 %
Background for Transparency
JPG and BMP cannot store transparency; transparent pixels are filled with this color.

Why use our Resize Image?

Genuine Processing

Real conversions by proven engines — never renamed copies or fake results.

Private by Design

Files are deleted automatically after processing and never used for training.

Free to Use

No account, no subscription and no watermarks on your files.

Frequently Asked Questions

Which file formats does Resize Image support?

Resize Image accepts JPG, JPEG, JFIF, PNG, WEBP, SVG, AVIF, TIFF, TIF, GIF, HEIC and HEIF files. It produces JPG, PNG and WEBP.

Is there a file size limit?

Each file can be up to 50 MB, and you can process up to 20 files at once. Larger files take longer to upload and process.

What happens to my files?

Files are uploaded only when you start processing. They are stored under random names in a private temporary folder, processed, and deleted automatically shortly afterwards — the exact time is shown with your result — or immediately when you click “Delete files now”. Files are never shared or used for training.

How does Resize Image work, and what are its limitations?

Resampled with Lanczos3. EXIF orientation is applied first so width and height match what you see.

Is Resize Image free to use?

Yes. Resize Image is free, needs no account, and does not add watermarks to your files.

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