How to Use Image Resizer

1Upload your PNG, JPG, or WebP image via drag-and-drop or file browser.
2Enter your target Width and Height in pixels, or pick a quick preset (1080p HD, Square 1080×1080, Thumbnail 1280×720, etc.).
3Keep 'Maintain Aspect Ratio' checked to prevent stretching, or uncheck it for custom freeform scaling.
4Review the resized preview and click 'Download Resized Image' to save in PNG, JPG, or WebP format.

Key Features & Privacy

✦Automatic aspect ratio calculation when modifying width or height.
✦One-click presets for HD (1920×1080), 720p (1280×720), Social Square (1080×1080), and Icon (512×512).
✦High-quality bicubic browser image smoothing (`imageSmoothingQuality: high`).
✦Supports exporting resized output as PNG, JPEG, or WebP.

What is the maximum image resolution supported?

To ensure smooth browser memory performance across desktop and mobile devices, dimensions up to 8000×8000 pixels are supported.

Does resizing preserve transparency?

Yes, when exporting as PNG or WebP, alpha channel transparency is preserved. When exporting as JPG, transparent areas are filled with clean white.

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