Does Image Resizer upload my image?
No. Image resizing happens locally in your browser.
Resize images directly in your browser.
Select an image
Supported input formats: JPEG, PNG, and WebP. Maximum file size: 20 MB.
Image Resizer changes the pixel dimensions of JPEG, PNG, and WebP images directly in your browser. You can preserve the original aspect ratio or choose custom width and height values.
Keeping the aspect ratio locked prevents the image from being unintentionally stretched or squashed. When you change one dimension, the other dimension is calculated from the original image proportions.
JPEG is broadly compatible and useful for photographs. PNG supports lossless image data and transparency. WebP can provide efficient compression with good visual quality in modern browsers.
Image decoding, resizing, preview generation, and output creation happen locally in your browser. BOYGR Tools does not need to upload the selected image to a server.
No. Image resizing happens locally in your browser.
It keeps the original width-to-height proportion so changing one dimension automatically updates the other.
Yes, but enlarging an image cannot create real detail that was not present in the original and may make the image look softer or less sharp.
Use PNG or WebP output when transparency needs to be preserved. JPEG does not support transparency.