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runs in one of two ways: if a user specifies the whole screen or the name or identifier of a window as an argument, the program captures the content of the window; otherwise, it changes the shape of the
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The X window dump (xwd) tool takes a snapshot of the current screen, a manually selected window or a window designated by its numeric ID, and outputs the image to standard output or to a file.
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bgra, rgba, argb, abgr, rgb24, bgr24, rgb565be, rgb565le, bgr565be, bgr565le, rgb555be, rgb555le, bgr555be, bgr555le, rgb8, bgr8, rgb4_byte, bgr4_byte, pal8, gray,
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level, xwd uses the fact that any X client can request the content of an arbitrary window, including ones it did not create, using the
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depend on the platform, therefore it is unsuited for cross-platform applications and has no
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library). The content of the whole screen is obtained by requesting the content of the
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The file generated by xwd can then be read by various other X utilities such as
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This article is about the computer program. For the all-wheel drive system, see
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and waits for the user to click in a window, whose content is then captured.
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Encyclopedia of
Graphics File Formats, Second Edition
476:. O'Reilly Series. O'Reilly Media, Inc. p. 107.
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509:James D. Murray; William vanRyper (April 1996).
320:Various image viewers and tools support the X11
192:The dumps are larger in size than files in most
53:but its sources remain unclear because it lacks
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8:
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200:, but also uncompressed bitmap formats like
112:) captures the content of a screen or of a
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182:suite allows the construction of a useful
84:Learn how and when to remove this message
462:
206:
196:– not only compressed formats such as
189:$ xwd | convert xwd:- screenshot.png
1185:Exchangeable image file format (Exif)
587:can also be downloaded separately as
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178:, or converted to other formats; the
7:
16:Command-line program and file format
1195:Extensible Metadata Platform (XMP)
583:'s standard distribution, but its
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116:and optionally saves it into a
1283:Software using the MIT license
1:
395:stands for 16 or 256 colors,
356:means 32768=32×32×32 colors,
147:request (this is done by the
417:ffmpeg –pix_fmts
265:; 37 years ago
242:; 39 years ago
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18:
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324:format, among others the
1273:Free screenshot software
344:supported pixel formats
39:This article includes a
352:In these abbreviations
68:more precise citations.
141:X Window core protocol
1258:Graphics file formats
884:PBM / PGM / PPM / PNM
641:Graphics file formats
556:General Documentation
470:Tyler, Chris (2008).
415:, etc. as listed by
364:(6 bits for green),
1200:GIF § Metadata
340:. In version 2.1.4
263:September 1987
209:
1278:1985 introductions
283:Image file formats
214:Filename extension
194:image file formats
41:list of references
1268:X Window programs
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227:Developed by
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549:"Image Formats"
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237:Initial release
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45:related reading
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208:X Window Dump
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110:X Window dump
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1002:
560:. Retrieved
552:
543:
532:. Retrieved
512:
493:
487:. Retrieved
472:
465:
434:image type.
421:
411:is an input
408:
400:
396:
392:
388:
382:
378:
374:
370:
365:
362:65536 colors
357:
353:
349:
345:
319:
316:Image format
191:
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138:
122:
109:
105:
95:
80:
71:
60:Please help
52:
939:Logluv TIFF
603:package at
330:ImageMagick
308:MIT license
301:Open format
180:ImageMagick
157:root window
66:introducing
1252:Categories
1236:Comparison
598:Image::XWD
562:2014-02-23
534:2014-02-27
489:2014-01-23
457:References
426:format in
405:endianness
240:X10 / 1985
174:, and the
973:UFO / UFP
909:PSD / PSB
822:JPEG 2000
782:ICO / CUR
428:XWDFile.h
294:xwdfile.h
149:XGetImage
135:Operation
74:June 2008
1224:Category
1177:Metadata
1119:Compound
847:JPEG-HDR
519:O'Reilly
450:X PixMap
444:X BitMap
438:See also
290:Standard
184:pipeline
145:GetImage
21:Saab XWD
966:TIFF/IT
961:TIFF/EP
842:JPEG XT
837:JPEG XS
832:JPEG XR
827:JPEG XL
817:JPEG-LS
589:tar.bz2
413:palette
403:is the
270:1987-09
268: (
245: (
139:At the
103:program
97:In the
62:improve
1074:Gerber
1036:Vector
899:PICtor
649:Raster
593:tar.gz
585:source
558:. 2014
554:FFmpeg
525:
480:
360:means
350:monow.
342:FFmpeg
338:XnView
336:, and
334:Netpbm
129:cursor
114:window
101:, the
1142:MODCA
802:JBIG2
692:BSAVE
452:(XPM)
446:(XBM)
377:reen-
47:, or
1167:XAML
1152:PICT
1132:DjVu
1089:PGML
1084:IGES
1079:HVIF
1069:EMF+
1021:CIFF
983:WebP
978:WBMP
956:TIFF
934:RGBE
924:QTVR
869:NRRD
864:MIFF
812:JPEG
797:JBIG
792:ILBM
777:ICNS
772:ICER
767:HEVC
762:HDRi
747:FLIF
742:FLIC
737:FITS
677:AVIF
667:APNG
662:ANIM
605:CPAN
601:Perl
523:ISBN
478:ISBN
432:MIME
424:.xwd
385:lpha
381:lue-
366:rgba
348:and
326:GIMP
322:.xwd
247:1985
220:.xwd
176:GIMP
168:sxwd
164:xwud
153:Xlib
118:file
1162:SWF
1147:PDF
1137:EPS
1127:CDF
1109:Xar
1104:WMF
1099:VML
1094:SVG
1064:EMF
1059:DXF
1054:CGM
1049:CDR
1026:DNG
1013:Raw
1003:XWD
998:XPM
993:XCF
988:XBM
951:TGA
946:SGI
929:RAS
919:QOI
914:PSP
904:PNG
894:PGF
889:PCX
879:PAM
874:ORA
859:MNG
854:KRA
807:JNG
787:ICS
757:GIF
752:FPX
732:EXR
727:ECW
722:DPX
717:DDS
712:CPT
707:CPC
702:CIN
697:CAL
687:BPG
682:BMP
672:ART
657:ANI
591:or
581:X11
419:.
409:pal
399:or
391:or
373:ed-
368:is
358:565
354:555
261:X11
202:BMP
198:PNG
124:xwd
120:.
106:xwd
1254::
1157:PS
1044:AI
551:.
521:.
517:.
501:^
492:.
407:,
401:be
397:le
387:,
332:,
328:,
204:.
186::
172:xv
170:,
166:,
159:.
51:,
43:,
633:e
626:t
619:v
565:.
537:.
393:8
389:4
383:a
379:b
375:g
371:r
303:?
272:)
249:)
108:(
87:)
81:(
76:)
72:(
58:.
23:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.