What is CDR?

CorelDRAW (CDR) is the native vector graphics format for CorelDRAW, popular in professional design and signage.

What is FITS?

Flexible Image Transport System (FITS) is a scientific data format used primarily in astronomy for storing and transmitting images and datasets.

When Should You Use CDR vs FITS?

CDR vs FITS: Key Differences

• •CDR uses lossless compression while FITS uses lossless compression — both take the same approach to file size management.
• •Since both CDR and FITS use lossless compression, the quality characteristics are comparable — differences in file size come down to how efficiently each format implements compression.
• •Alpha channel support: FITS lacks transparency support.
• •Storage footprint: 500KB to 30MB for CDR vs Varies from 1MB to several GB for FITS.
• •Use case fit: CDR targets vector design, coreldraw projects and FITS targets astronomy, scientific imaging, research — your choice depends on which workflow stage you are serving.

Advantages of CDR

• ✓At its core, CDR relies on lossless encoding — a design choice that makes it perfect for Vector design, CorelDRAW projects.
• ✓You won't run into compatibility issues with CDR — it's a universal standard across platforms.
• ✓File size management with CDR: larger files guaranteed to match the original exactly.
• ✓Every major application in the Vector design, CorelDRAW projects space supports CDR natively.

Advantages of FITS

• ✓FITS compresses data using lossless methods, keeping file sizes manageable for Astronomy, scientific imaging, research.
• ✓Industry-wide support means FITS files open anywhere — from legacy systems to the latest devices.
• ✓Lossless quality makes FITS the gold standard for archival and master copies.
• ✓From professional software to open-source alternatives, FITS works out of the box.

Common Use Cases for CDR to FITS Conversion

• Social media posts and ads
• Digital photography and editing
• Graphic design projects
• E-commerce product images
• Email marketing campaigns
• Presentation graphics

Industry Applications

Best Practices for CDR to FITS Conversion

• →When converting CDR to FITS, check whether FITS supports transparency — if not, your transparent areas will be filled with a solid color
• →Use FITS for maximum quality archival and CDR for lossless workflows
• →Optimize images for web to reduce page load times — tools like our converter let you adjust quality settings before conversion
• →Maintain original aspect ratio to avoid distortion during conversion
• →Always keep a backup of your original files before converting
• →Choose the appropriate quality settings for your specific use case

Related Article

Troubleshooting CDR to FITS Conversion

• !Converting CDR to FITS gives blurry output → increase the quality setting before conversion
• !Colors look different in FITS than CDR → check color profile mismatch (sRGB vs Adobe RGB)
• !File size changed more than expected → FITS uses different compression, file size differences of 2-5x are normal
• !Transparent areas in CDR turned white in FITS → FITS may not support transparency

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