Step 1: Choose an image to resize

Works best with common formats such as JPG, PNG and WebP. All processing stays in memory on your device only.

🖼️

Drag an image here or click to select

Supports JPG, PNG, WebP and more. For stability, images larger than 30MB are not recommended.

Step 2: Set target size and scaling mode

Enter the target width and height in pixels, then switch between contain and stretch modes to compare results.

Resolution: -

Target width (px) Target height (px)

Scaling mode

Lock aspect ratio (original)

Export format

Original

Size

Resized

No result yet. Set a target size and click “Generate resized image”.

Size

Select Image: Click the upload area or drag and drop your image file (JPG, PNG, WebP supported).
Set Dimensions: Enter the desired width or height in pixels. Check "Lock aspect ratio" to calculate the other dimension automatically.
Choose Mode: Use "Contain" to preserve aspect ratio (letterboxed) or "Stretch" to force exact dimensions.
Generate & Download: Click "Generate resized image" to preview, choose PNG or JPEG, then click "Download image".

Local Processing: All image processing happens inside your browser's memory. No files are uploaded to any server.
Format Support: Reads JPG, PNG, WebP, GIF (static), etc. Export as PNG for lossless quality or JPEG for smaller file size.
Quick Tips: With "Lock aspect ratio" checked, you only need to type one dimension (width or height).