Useful outcomes
Reduce bytes with a quality setting you control, then compare the original and compressed file before downloading.
Faster website images
Smaller email attachments
Lighter marketplace photos
Reduced storage and transfer size
Frequently asked questions
Start around 80–85% for a photo, inspect the preview, and lower it only if you still need a smaller file.
PNG is lossless and often stays large for photographs. Try WebP or JPG when transparency is not required.
Use the dedicated Reduce Image Size page when a portal gives you a strict KB or MB ceiling.
Related tools
This page completes one job. These separate tools are available for a different next step.
Crop a photo to custom dimensions or common aspect ratios like 1:1, 4:3, 16:9, and 9:16.
Open dedicated tool 简体中文Resize an image by exact width and height in pixels, with an optional fixed aspect ratio.
Open dedicated tool 简体中文Convert an image to JPG, PNG, WebP, AVIF, TIFF, or GIF when your browser supports the format.
Open dedicated tool 简体中文Flip an image horizontally or vertically without uploading it to a server.
Open dedicated tool 简体中文Rotate an image left, right, 180 degrees, 270 degrees, or by a custom angle.
Open dedicated tool 简体中文Reduce an image to a target file size in KB or MB with honest warnings when the target cannot be met.
Open dedicated tool 简体中文Pixelate the whole image or a selected rectangular area with adjustable block size.
Open dedicated tool 简体中文Convert a photo to grayscale or strict black and white.
Open dedicated tool