Add your ORF file
Drop one or more .orf files onto the converter above, or browse for them. They load into browser memory only — nothing is uploaded, so there is no size-based pricing and no server queue.
ORF to TGA
Developing a .orf camera file into .tga turns unprocessed sensor data into a finished image any app can open. Free, private, and validated — the file never leaves your browser.
Private for supported formats — processed in your browser
Runs on your deviceConvert supported files
Drop ORF files here
Batch files can each use a different output. Nothing uploads for local conversions.
Working inputs include camera RAW, browser-local audio/video, PDF, CBZ/CBR comics, office documents, ebooks, markup, 3D models, structured text, images, and archives.About converting Olympus RAW to Targa image
Developing a .orf camera file into .tga turns unprocessed sensor data into a finished image any app can open. An .orf file is an Olympus RAW Format photograph from Olympus and successor OM System cameras, storing the Four Thirds sensor's output before in-camera processing. The extension has covered every Olympus digital generation from early E-system DSLRs through today's OM-1 mirrorless bodies.
A .tga file is a Truevision TARGA raster image, one of the earliest formats built for true-color graphics with an alpha channel. Long after its video-hardware origins faded, .tga remains a staple texture format in game development pipelines and 3D tools because it is simple, lossless, and alpha-capable. For this route the practical draw is trivially simple to parse, with decades of stable tooling and reliable 32-bit RGBA storage without compression surprises — balanced against photographic content compresses poorly compared with PNG, let alone WebP, which is worth knowing before you commit a large batch.
Why convert ORF to TGA?
The practical trigger for this conversion is usually a mismatch: with .orf, the nonstandard TIFF header confuses generic tools that assume spec compliance. Switching to .tga buys you trivially simple to parse, with decades of stable tooling, which is why it is the better fit for game textures and sprite sheets, where engines have imported TGA for decades. Because the conversion runs locally, trying it costs nothing but a few seconds of compute on your own machine.
ORF vs TGA at a glance
| Aspect | Olympus RAW (.orf) | Targa image (.tga) |
|---|---|---|
| Format type | Lossless — every pixel or sample is preserved exactly | Lossless — every pixel or sample is preserved exactly |
| How it stores data | tIFF-like structure with deliberate header deviations (magic bytes IIRO/IIRS rather than standard TIFF) that trip naive parsers | stores 8-bit grayscale, 16-bit, 24-bit, or 32-bit pixels, the last carrying an 8-bit alpha channel |
| Strongest at | developing photos from Olympus and OM System Micro Four Thirds cameras | game textures and sprite sheets, where engines have imported TGA for decades |
| Weak spot | the nonstandard TIFF header confuses generic tools that assume spec compliance | photographic content compresses poorly compared with PNG, let alone WebP |
Pick TGA as the output
Select .tga in the output menu next to each file. The menu only offers targets this engine can genuinely produce, so if TGA is selectable, the route is real and validated.
Convert on your device
Press Convert. A LibRaw WebAssembly decoder demosaics the sensor data in your browser and renders a developed image ready for export.
Verify and download
Each result is signature-checked before the download unlocks, so a failed encode can never masquerade as a valid TGA file. Outputs keep the original filename with the .tga extension.
ORF to TGA questions, answered
Will converting ORF to TGA lose quality?
Since orf is lossless-oriented and tga is lossless-oriented, the conversion preserves the source content exactly as stored; no additional compression pass is applied beyond what .tga itself requires.
Is it private to convert ORF files here?
Yes — the .orf file is processed inside your browser tab and never uploaded. A LibRaw WebAssembly decoder demosaics the sensor data in your browser and renders a developed image ready for export. Close the tab and the file is gone from memory.
Where will the TGA file work?
Game engines (Unity, Unreal), 3D suites (Blender, Maya, 3ds Max), and professional editors like Photoshop and GIMP all read and write TGA. Consumer software largely ignores it: browsers will not render it and stock Windows/macOS viewers need plugins, so distribution outside content pipelines means converting to PNG first.
Will the TGA file be bigger or smaller than my ORF?
It depends on the content: stores 8-bit grayscale, 16-bit, 24-bit, or 32-bit pixels, the last carrying an 8-bit alpha channel. Convert one representative file first and compare before batch-processing a large set.
What happens to the metadata in my ORF file?
In .orf, eXIF is complete and Olympus MakerNotes are unusually detailed about stabilization, focus bracketing, and computational modes; XMP normally lives in sidecars. Re-encoding through the browser pipeline does not carry embedded metadata into the output, which doubles as a privacy scrub — check the exported file if you specifically need tags preserved.