XC to FTS Converter

Effortless XC to FTS conversion — works online

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Fully Browser-Based

No software to install, no plugins required. Open Convertio in any browser and convert XC to FTS immediately.

Private & Secure

Files stay protected throughout. Source XC data is removed after processing, FTS output within 24 hours.

Cloud-Powered Processing

Cloud processing handles the conversion workload. Your phone, tablet, or laptop is never slowed down.

How to convert XC to FTS

1

Select files from Computer, Google Drive, Dropbox, URL or by dragging it on the page.

2

Choose fts or any other format you need as a result (more than 200 formats supported)

3

Let the file convert and you can download your fts file right afterwards

About formats

XC (X window Color) is a procedural pseudo-format built into ImageMagick, the open-source image processing suite originally created by John Cristy at DuPont and first released on August 1, 1990. Rather than reading pixel data from a file, the XC format generates a solid-color canvas of specified dimensions, filled with a single uniform color value. The color can be specified using any of ImageMagick's supported color specification methods: named X11 colors (red, dodgerblue, linen), hex triplets (#FF6600), RGB/RGBA functional notation (rgb(255,102,0)), HSL, CMYK, or any other supported color space representation. XC canvases are created through ImageMagick's command-line interface using the special colon syntax (e.g., convert -size 800x600 xc:navy output.png) and serve as foundational building blocks in ImageMagick's compositing and image construction workflows. Common uses include creating background layers for compositing operations, generating masks and mattes of specific colors, initializing canvases for drawing operations, producing test images for pipeline validation, and creating placeholder images for web and application development. One advantage is workflow integration: XC canvases feed directly into ImageMagick's processing pipeline, enabling operations like gradient overlays, text rendering onto colored backgrounds, or template generation without requiring any input file. The pseudo-format's support for ImageMagick's complete color specification system is another strength — any color expressible in any supported color space can be used, including semi-transparent colors via RGBA notation, making XC a versatile primitive for programmatic image construction.
Initial release: 1990
FTS is a file extension for the Flexible Image Transport System (FITS), the standard data format used in astronomy since 1981 when it was defined by Don Wells, Eric Greisen, and R.H. Harten at the National Radio Astronomy Observatory, and subsequently endorsed by the International Astronomical Union in 1982. FITS was designed from the outset as a self-describing archival format: each file begins with one or more 2880-byte header blocks containing ASCII keyword-value pairs that describe the data's dimensions, coordinate system, observation parameters, and provenance, followed by data blocks in a variety of numeric types — 8/16/32/64-bit integers and 32/64-bit IEEE floating-point values. FITS supports multi-dimensional arrays (images, data cubes, hypercubes), binary tables for catalog data, and ASCII tables, with multiple Header/Data Units (HDUs) that can coexist in a single file. The format handles specialized astronomical data: spectral cubes, radio interferometry visibilities, multi-extension mosaic images from CCD arrays, and time-series photometry. One advantage is scientific rigor: FITS mandates that all metadata needed to interpret the data physically — coordinate transformations (WCS), photometric calibration, telescope and instrument parameters — travels with the file, eliminating the metadata-loss problem that plagues general-purpose image formats in scientific contexts. The format's longevity and institutional backing is another strength — virtually every observatory, space telescope (Hubble, James Webb, Chandra), and astronomical software package (DS9, IRAF, Astropy) uses FITS as its primary data format.
Developer: NASA / IAU
Initial release: 1981

Frequently Asked Questions

Why convert XC to FTS?

Transform specialized XC data into FTS so colleagues and clients can view it without niche software.

How do I open FTS files?

FTS files open in SAOImage DS9, FITS Liberator, astronomical tools — widely supported across Windows, macOS, and Linux platforms.

Can I convert multiple XC files at once?

Upload as many XC files as you need. Every file processes independently and delivers its own FTS output.

Is XC to FTS conversion accurate?

Yes — the conversion engine renders XC content precisely into FTS format, retaining visual accuracy throughout.

What quality can I expect from FTS output?

Expect solid results — FTS delivers astronomical data format preserving precision, and the converter maximizes output fidelity.

What platforms support this conversion?

No platform restrictions — if your device has a browser, you can convert XC to FTS on Convertio.