Converting PNG to JPG reduces file size for email, web uploads, or forms that reject PNG files. Since JPG doesn't support transparency, transparent areas are filled with a white background. FileZap runs entirely in your browser, so files never leave your device for complete privacy.
Yes, because JPG is a lossy format, which compresses images by discarding some data, potentially reducing quality. For photos, this loss is often minimal at high quality settings, but it's more noticeable in sharp edges or text.
JPG files do not support transparency, so when converting a PNG with transparent areas, those areas are filled with a solid color—typically white—to comply with JPG format standards.
Yes, with FileZap, it's completely safe as all conversion happens locally in your browser. Your files are never uploaded to any server, ensuring privacy and preventing unauthorized access.