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180:, a United States-based online system for archiving academic journals, converted its online archives to CPC in 1997. The CPC files are used to reduce storage requirements for its online collection, but are temporarily converted on their servers to GIF for display, and to PDF for printing. JSTOR still scans to TIFF G4 and considers those files its preservation masters.
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Viewing and converting documents in the CPC format currently requires the download of proprietary software. Although viewing CPC documents is free, as is converting CPC images to other formats, conversion to CPC format requires a purchase.
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mode, and is restricted to bi-tonal images. The company which controls the patented format claims it is highly effective in the compression of text, black-and-white (halftone)
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166:, and line art. The format is intended for use in the web distribution of legal documents,
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144:. It was designed for high compression of black-and-white
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Comparison of rivals to TIFF for
Document Imaging purposes
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209:Additional technical information about the format
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50:. Unsourced material may be challenged and
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114:Learn how and when to remove this message
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800:Exchangeable image file format (Exif)
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48:adding citations to reliable sources
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810:Extensible Metadata Platform (XMP)
63:"Cartesian Perceptual Compression"
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137:extension .cpc) is a proprietary
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127:Cartesian Perceptual Compression
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215:Analysis of format by the LoC.
170:, and geographical plot maps.
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886:. You can help Knowledge by
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219:RLG DigiNews Vol. 7 No. 2
938:Computer science stubs
933:Graphics file formats
499:PBM / PGM / PPM / PNM
256:Graphics file formats
207:The company's website
151:for archival scans.
44:improve this article
815:GIF § Metadata
213:Library of Congress
190:Image file formats
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149:Document Imaging
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129:(abbreviated
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65: –
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59:Find sources:
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29:This article
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888:expanding it
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168:design plans
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42:Please help
30:
554:Logluv TIFF
164:photographs
142:file format
927:Categories
851:Comparison
196:References
104:April 2024
74:newspapers
588:UFO / UFP
524:PSD / PSB
437:JPEG 2000
397:ICO / CUR
158:, has no
31:does not
839:Category
792:Metadata
734:Compound
462:JPEG-HDR
184:See also
160:lossless
135:filename
581:TIFF/IT
576:TIFF/EP
457:JPEG XT
452:JPEG XS
447:JPEG XR
442:JPEG XL
432:JPEG-LS
154:CPC is
133:, with
88:scholar
52:removed
37:sources
689:Gerber
651:Vector
514:PICtor
264:Raster
146:raster
90:
83:
76:
69:
61:
878:This
757:MODCA
417:JBIG2
307:BSAVE
178:JSTOR
156:lossy
139:image
95:JSTOR
81:books
884:stub
782:XAML
767:PICT
747:DjVu
704:PGML
699:IGES
694:HVIF
684:EMF+
636:CIFF
598:WebP
593:WBMP
571:TIFF
549:RGBE
539:QTVR
484:NRRD
479:MIFF
427:JPEG
412:JBIG
407:ILBM
392:ICNS
387:ICER
382:HEVC
377:HDRi
362:FLIF
357:FLIC
352:FITS
292:AVIF
282:APNG
277:ANIM
67:news
35:any
33:cite
777:SWF
762:PDF
752:EPS
742:CDF
724:Xar
719:WMF
714:VML
709:SVG
679:EMF
674:DXF
669:CGM
664:CDR
641:DNG
628:Raw
618:XWD
613:XPM
608:XCF
603:XBM
566:TGA
561:SGI
544:RAS
534:QOI
529:PSP
519:PNG
509:PGF
504:PCX
494:PAM
489:ORA
474:MNG
469:KRA
422:JNG
402:ICS
372:GIF
367:FPX
347:EXR
342:ECW
337:DPX
332:DDS
327:CPT
322:CPC
317:CIN
312:CAL
302:BPG
297:BMP
287:ART
272:ANI
131:CPC
46:by
929::
772:PS
659:AI
915:e
908:t
901:v
890:.
248:e
241:t
234:v
117:)
111:(
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102:(
92:·
85:·
78:·
71:·
54:.
40:.
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