SUN to HRZ conversion is the process of transforming image files stored in the SUN raster format (a legacy image format produced by Sun Microsystems and often used for simple raster bitmaps) into the HRZ format, a high-resolution image container optimized for compressed, high-quality raster images. This conversion repackages pixel data, color encoding, and optional metadata so the image can be opened and displayed by applications that support HRZ while preserving visual fidelity as much as possible.
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Read guide →Drag your .SUN file from your computer or use the browse function.
Confirm .hrz as the selected destination format.
Click "Convert" and download your converted .HRZ file once ready.
SUN files usually have the MIME type application/x-sun and are commonly associated with raw or proprietary image data. HRZ files use the MIME type application/hrz and often incorporate advanced codecs for compression and enhanced playback. Typical use-cases for SUN include archival storage, whereas HRZ is favored for distribution and editing.
The HRZ (.HRZ) format is commonly used for image. Understanding its characteristics can be helpful when converting to or from other formats like SUN.
While specific technical details aren't available here, HRZ files generally serve the purpose of storing image effectively within their domain.
Convert your SUN files to HRZ format instantly using our online SUN to HRZ converter tool. Designed for ease of use and efficiency, our converter supports high-quality and secure file transformations without the need to install any software.
SUN files are typically used for specific legacy applications and may not be widely supported across modern platforms. HRZ files provide enhanced compatibility and are optimized for current software ecosystems. While SUN is focused on original data capture, HRZ emphasizes efficient storage and faster access.
Aim for source SUN files under 20–50 MB each for fastest upload and optimal processing; very large single SUN bitmaps can slow conversion and use more memory.
To preserve image detail, choose lossless HRZ or a high-quality lossy preset; avoid aggressive compression if you need accurate colors or fine detail.
For multiple images, use batch conversion to keep consistent output settings (quality, compression, color depth) and save time.
Be aware SUN is a simple, older format that may lack modern metadata—some EXIF-like data cannot be preserved when converting to HRZ.
The SUN to HRZ converter saved me hours of manual work.
Emily R.
Photographer
Quick and reliable conversion with great output quality.
John M.
Video Editor
Simple interface and fast processing time made this my go-to tool.
Lisa K.
Content Creator
Start your free SUN to HRZ conversion now.
Drag your file here to to upload.
Up to 250MB
If you need exact pixel-perfect output for archival use, test with one file first and compare color profile and alpha channel handling before converting large sets.