Image Enlarger
Enlarge small pictures 2×–4× with high-quality Lanczos resampling and optional sharpening (classic resampling, not AI).
Select files for Image Enlarger
Drag & drop your files here, or click to browse
Applies an unsharp mask to counter interpolation softness.
- Upscaling uses Lanczos3 interpolation with optional sharpening. This is classic resampling, not AI super-resolution: it cannot invent detail that is missing from the original.
- Output is limited to 100 megapixels.
How to use Image Enlarger
From upload to download in 3 steps.
- 1
Add your files
Choose or drag up to 10 JPG, JPEG, JFIF, PNG and WEBP files into the upload area (up to 20 MB each).
- 2
Adjust the settings
Optionally change the target format, enlarge and sharpen after upscaling — the defaults work well for most files.
- 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
- JPGJPEGJFIFPNGWEBP
- Output formats
- PNGJPG
- Limits
- Up to 20 MB per file
- Up to 10 files per job
- Files are deleted automatically after processing
- Target Format
- PNG and JPG
- Enlarge
- 2× (double), 3× and 4×
- Sharpen After Upscaling
- Applies an unsharp mask to counter interpolation softness.
- Output Quality
- 1–100 %
Why use our Image Enlarger?
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 Image Enlarger support?
Image Enlarger accepts JPG, JPEG, JFIF, PNG and WEBP files. It produces PNG and JPG.
Is there a file size limit?
Each file can be up to 20 MB, and you can process up to 10 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 Image Enlarger work, and what are its limitations?
Upscaling uses Lanczos3 interpolation with optional sharpening. This is classic resampling, not AI super-resolution: it cannot invent detail that is missing from the original. Output is limited to 100 megapixels.
Is Image Enlarger free to use?
Yes. Image Enlarger is free, needs no account, and does not add watermarks to your files.
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