Flexible Image Transport System (FITS) is a scientific data format used primarily in astronomy for storing and transmitting images and datasets.
Better Portable Graphics (BPG) is a modern image format based on HEVC video compression, offering excellent compression efficiency.
Reach for FITS when your priority is astronomy, scientific imaging, research — its uncompromising quality ensures every detail is preserved.
Reach for BPG when your priority is web images with superior compression — its efficient compression makes sharing fast and storage minimal.
Learn more about FITS and BPG formats in our detailed guide.
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FITS (FITS data) - Flexible Image Transport System, scientific data format. Best for astronomy, scientific imaging, research.
BPG (BPG images) - Better Portable Graphics, high-efficiency image codec. Ideal for web images with superior compression.
Yes, GoConvertFile offers free conversion of FITS to BPG for files up to 100MB. No registration required.
Most FITS to BPG conversions complete within seconds for standard-sized files. Larger files may take longer depending on the conversion complexity.
BPG is ideal for web images with superior compression. Better Portable Graphics, high-efficiency image codec
Yes, converting FITS to BPG uses lossy compression, which reduces file size by discarding some visual data. Set quality to 85-95% for a good balance of quality and file size.
BPG files are typically 50-80% smaller than FITS files because BPG uses efficient lossy compression. The exact reduction depends on quality settings.
No, BPG does not support transparency. Any transparent areas in your FITS will be filled with a solid color (usually white) during conversion. Use PNG or WebP if transparency is needed.