Shrinks file size through PNG compression without losing any quality. Good for screenshots or graphics exported from older Windows software.
Drag & drop image files here, or browse
Drop your BMP files here
Shrinks file size through PNG compression without losing any quality. Good for screenshots or graphics exported from older Windows software.
Drop your BMP image files onto this page, make sure the output format is set to PNG, and click Convert. Everything runs in your browser and nothing is uploaded.
BMP is an uncompressed image format. Files are large but they work everywhere and don't need any special decoding. Some legacy applications and embedded systems still expect BMP input.
PNG is a lossless image format with transparency support. It works well for screenshots, logos, UI elements, and anything with sharp edges or text that would get blurry in JPG.
No quality is lost. Both BMP and PNG are lossless, so the output looks identical to the original.
Yes. Your images are processed entirely in your browser using WebAssembly. Nothing gets uploaded to any server. Your files stay on your device the whole time.