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ORF files can be thought of as a format of "digital negatives." Just like film negatives, they are not usually intended to be directly viewed. Instead, ORF files contain all necessary information to create (or "develop") a usable image, in a more common format, with processing software.
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images. ORF files have to be copied to a PC's hard disk, and then one can resort to an extensive array of adjustments. The format allows users to achieve maximum precision by setting their own white balance and saturation values, which is not feasible in JPEG or TIFF.
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digital cameras. Like all other raw formats, this one contains image information rendered directly by a camera's sensor. ORF files feature so-called headers that present image characteristics, such as saturation,
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This approach is used by experienced professional and devoted amateur photographers. ORF files contain 12, 14 or more bits per pixel per channel, whereas JPEG images have only 8 bits per pixel per channel.
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In all except the very oldest cameras the first character in the file name can be chosen freely. Some photographers use this to identify the camera in which they were taken.
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Because ORF images come out without undergoing any processing, they present almost real color and shade characteristics, and they are more open for extensive editing than
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ORF file names can contain information about the colour space and the date on which they were taken. By default the names use the following syntax:
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289:. This was taken in the sRGB colorspace on December 7 with the number 1138 generated by the camera. The year is not encoded.
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195:, contrast, etc. Headers also contain metadata, which includes camera's technical characteristics.
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57:. Unsourced material may be challenged and removed.
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255:Colorspace: "_" for Adobe RGB or "P" for sRGB.
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117:Learn how and when to remove this message
152:image/x-olympus-orf, image/x-raw-olympus
302:List of cameras supporting a raw format
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263:Month "1-9": Jan-Sep. "A-C": Oct-Dec.
930:Exchangeable image file format (Exif)
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55:adding citations to reliable sources
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940:Extensible Metadata Platform (XMP)
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1008:This camera-related article is a
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322:"WHY SHOOT IN RAW? | OM SYSTEM"
42:needs additional citations for
326:learnandsupport.getolympus.com
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1012:. You can help Knowledge by
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205:support loading ORF files.
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148:Internet media type
130:Olympus Raw Format (ORF)
279:Running auto numbering
182:(ORF) is a proprietary
1059:Graphics file formats
629:PBM / PGM / PPM / PNM
386:Graphics file formats
51:improve this article
945:GIF § Metadata
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180:Olympus RAW Format
136:Filename extension
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193:color temperature
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157:Developed by
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68: –
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62:Find sources:
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40:This article
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1069:Camera stubs
1014:expanding it
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349:exiftool.org
329:. Retrieved
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287:PC071138.ORF
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271:Day "01-31"
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107:January 2024
104:
94:
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66:"ORF format"
61:
49:Please help
44:verification
41:
684:Logluv TIFF
1053:Categories
981:Comparison
331:2023-12-30
308:References
77:newspapers
18:Orf format
718:UFO / UFP
654:PSD / PSB
567:JPEG 2000
527:ICO / CUR
351:about ORF
285:Example:
276:5th - 8th
244:Character
969:Category
922:Metadata
864:Compound
592:JPEG-HDR
296:See also
247:Meaning
209:Overview
186:used in
711:TIFF/IT
706:TIFF/EP
587:JPEG XT
582:JPEG XS
577:JPEG XR
572:JPEG XL
562:JPEG-LS
188:Olympus
161:Olympus
91:scholar
819:Gerber
781:Vector
644:PICtor
394:Raster
203:LibRaw
93:
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79:
72:
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887:MODCA
547:JBIG2
437:BSAVE
199:dcraw
98:JSTOR
84:books
1010:stub
912:XAML
897:PICT
877:DjVu
834:PGML
829:IGES
824:HVIF
814:EMF+
766:CIFF
728:WebP
723:WBMP
701:TIFF
679:RGBE
669:QTVR
614:NRRD
609:MIFF
557:JPEG
542:JBIG
537:ILBM
522:ICNS
517:ICER
512:HEVC
507:HDRi
492:FLIF
487:FLIC
482:FITS
422:AVIF
412:APNG
407:ANIM
223:TIFF
219:JPEG
201:and
178:The
141:.orf
70:news
907:SWF
892:PDF
882:EPS
872:CDF
854:Xar
849:WMF
844:VML
839:SVG
809:EMF
804:DXF
799:CGM
794:CDR
771:DNG
758:Raw
748:XWD
743:XPM
738:XCF
733:XBM
696:TGA
691:SGI
674:RAS
664:QOI
659:PSP
649:PNG
639:PGF
634:PCX
624:PAM
619:ORA
604:MNG
599:KRA
552:JNG
532:ICS
502:GIF
497:FPX
477:EXR
472:ECW
467:DPX
462:DDS
457:CPT
452:CPC
447:CIN
442:CAL
432:BPG
427:BMP
417:ART
402:ANI
260:2nd
252:1st
221:or
53:by
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902:PS
789:AI
324:.
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114:(
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105:(
95:·
88:·
81:·
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47:.
20:)
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