Resize for YouTube thumbnails (1280×720)

Resize any image to the 1280×720 px size recommended for YouTube thumbnails. Free, no upload.

Drop image files hereProcess many files at once

No upload · processed on this device

Resize for YouTube thumbnails (1280×720)

Preset to 1280×720 px (16:9). Photos with a different ratio are centre-cropped to fill the frame (cover); switch to contain to add margins instead.

High-quality Lanczos-family resampling is used. Platforms change their recommendations, so check their current guidance before posting.

Your file is never uploaded — it is processed inside this browser.

Example

Processed sample · 48 × 32

Example generated with this tool. ZIP tools show their preview; inspect the downloaded archive for every file.

Resize image

Set width and height, with optional aspect-ratio lock.

How it works

Open the source file
Choose the processing mode and settings
Run, inspect the result and download

Supported formats

PNG / JPG / WebP / AVIF / HEIC → PNG — Input decoding and output encoding depend on browser support. Animated inputs are rejected; select a still frame first.

What this tool does

Tiled high-quality mks2013/Lanczos resampling, numeric dimensions and size helpers.

Implementation and verified quality

advanced · Pica tiled mks2013 / Lanczos. Quality qualification is in progress. Pro/Flagship quality has not been established.

Before you export

Actual device memory, storage and codec support. Tested examples are evidence, not a guarantee for every file.

Frequently asked questions

What determines the supported size?

Actual device memory, storage and codec support. Tested examples are evidence, not a guarantee for every file. advanced

Are my files uploaded?

Nerulio processes selected files on your device and has no file-upload API. Optional engines and models are downloaded from third parties; those requests expose connection information such as your IP address.

Will my work be saved automatically?

No. Images and editing state stay in this tab; media output can use local temporary storage. Changing language preserves your work; reloading, closing the tab, or following a link to another page can clear it.