Drop in your photos, pick a format, and export — resized, compressed and ready. All processing happens on your device.
or click to browse — multiple files supported
No. Aperture processes everything locally in your browser using the canvas API — your files are read from disk, converted in memory, and never sent to a server.
AVIF and WebP give the smallest file sizes for a given quality level, with AVIF usually edging out WebP but with slightly less browser support. PNG is lossless and keeps transparency, which makes it larger. JPEG has the widest compatibility but doesn't support transparency.
Yes. Drop in as many files as you like, choose your settings once, and use "Convert all" to process the whole batch — then grab everything together as a ZIP.
Not if "Keep aspect ratio locked" stays checked. Turning it off lets you set an exact width and height independently, which can stretch or squash the image.
JPEG and BMP don't support transparency, so any transparent areas need to be filled with a solid color first. Aperture flattens them to white — use the "Flatten to white" toggle to control this.
Yes. Edit any filename directly on its card, or use "Rename all" to apply a numbered pattern, a find-and-replace, or a prefix/suffix across every file in one go.