Convert.Guru

OIR Converter

Convert OIR files online for free


Drop or upload your .OIR file

How to convert your OIR file

  1. Click the "Select File" button above, and choose your OIR file.
  2. You'll see a preview.
  3. Click the "Convert file to..." button to save your file in the format you want.

Convert OIR to another file type

The converter easily converts your OIR file to various formats—free and online. No Photoshop or extra software needed.

  • OIR to TIFF
  • OIR to JPG
  • OIR to PDF
  • OIR to PNG
  • OIR to GIF
  • OIR to BMP
  • OIR to TIF
  • OIR to WEBP
  • OIR to ICO
  • OIR to CUR
  • OIR to PSD
  • OIR to PSB

Convert a file to OIR

The converter also works in reverse, allowing you to convert your file into the OIR file type—in the best quality.

  • RAW to OIR
  • PNG to OIR
  • AI to OIR
  • NEF to OIR
  • PSB to OIR
  • DNG to OIR
  • SVG to OIR
  • GIF to OIR
  • EPS to OIR
  • JPG to OIR
  • ARW to OIR
  • PDF to OIR

About OIR files

OIR files are proprietary image formats used primarily by Olympus digital cameras. These files store raw image data and are essential for photographers who require unaltered image quality for post-processing. However, their proprietary nature introduces several challenges for conversion and compatibility.

When it comes to converting OIR files, users have several options. Software like Adobe Photoshop and GIMP can open and convert these files into more universally accepted formats such as JPEG, TIFF, or PNG. For Windows users, IrfanView is another practical choice, while Mac users might turn to Apple Photos. Detailed information about file formats can be explored on Wikipedia's page on Raw Image Formats.

The conversion of OIR files to formats like JPEG, PNG, TIFF, BMP, and GIF is essential for sharing, printing, and compatibility with various software applications. However, one must consider potential quality loss, especially when converting to lossy formats like JPEG. It's crucial to maintain backups of original OIR files before conversion.

Converting OIR files can be cumbersome due to software limitations and the potential for quality degradation. Despite the availability of powerful desktop software, many users find these solutions complex and resource-intensive. Furthermore, not all photo editing software supports OIR files, making it challenging to find appropriate tools.

Given these challenges, using a reliable and user-friendly service like Convert.Guru becomes advantageous. It simplifies the conversion process by allowing users to drag-n-drop OIR files directly onto the webpage. This approach ensures a hassle-free experience, maintaining the integrity of your images while converting them into desired formats.

Use Convert.Guru online viewer to open and convert your OIR file.

Similar file types are ORI, CZI, JSX, ZIP, DB, TXT, OIF, ND2, JPEG, TIFF.



The OIR Converter Story

The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our OIR converter.

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