Does resizing reduce quality?

Downscaling generally preserves quality well. Upscaling will introduce blurriness because no new pixel information is generated — this is a fundamental limitation of raster scaling.

What formats can I upload?

JPG, PNG, WebP, and GIF (first frame only for GIFs).

Image Resizer — Resize Images Online, No Upload

Image Crop

Crop images to a custom area or preset aspect ratio in your browser.

Image Optimizer

Compress and optimize images without visible quality loss in your browser.

Color Palette Extractor

Extract dominant colors from an image in your browser.

EXIF Viewer

View image EXIF metadata without uploading the file.

Image Flip & Rotate

Flip and rotate images using canvas transforms — download the result as PNG.

Image Format Converter

Convert images between PNG, JPG, and WebP with quality control — all in the browser.

More Image / Inspection tools