What are the common file formats on computers?

File format:

A, B: DOS version of WPS temporary files;

3DS: vector format, the original animation graphic file of 3D Studio, containing Texture and lighting information;

ACE: ACE compressed file format;

AI: Vector format, which is the well-known drawing software Adobe Illustrator file format;

AIF: Audio file format for Apple computers;

ANI: animated mouse pointer file in WIN95;

ARJ: file compressed by ARJ software;

ASC: code file;

ASF: Microsoft's streaming media format;

ASX: Index format of ASF files;

ASM: Assembler file;

ASP: ASP is the abbreviation of Active Server Page. It is a web page that contains script code using VB Script or Jscript.

AVI: interleaved video and audio file; the latest MPEG4 also uses this suffix;

BAK: backup file;

BAS: source program in BASIC File;

BAT: Batch file under DOS. Autoexec.bat is an automatic batch file, which is a special batch file;

BIN: CD image file; sometimes it is the data file of some software;

BMP: is a file owned by Windows The basic bitmap format used is a file that can be easily created with a small paintbrush;

BZ2: compressed file format;

C: source program file in C language;

CAB: Microsoft's compressed file format, with high compression rate;

CDR: vector format, which is the standard file format of Corel Draw;

CDT: template in Corel Draw File;

CED: CCED file format;

CEL: Texture file in 3DS;

CGM: It is a compressed vector graphics file that can be opened by Winword;

CHK: Check the errors in the directory or file allocation table found by the disk command CHKDSK, and correct the files after the system;

CMX: Corel Draw displays the exchange file;

CMV: It is the animation demonstration file in Corel Move plane animation software;

COB: COBOL language source program file;

COM: executable binary code system program file, features Very short and concise, with limited length;

CPT: Both bitmap and vector images are available, which is the file format of Corel Photo-Paint;

CRD: Card box file in Windows;

DAT: Video image file, which is one of the MPEG compression methods of Video CD (VCD) or Karaoke CD (Karaoke CD). Note that it has the same name as the data file; sometimes it is a data file.

DB: Paradox database format.

DBT: auxiliary file for the database file in FOXBASE;

DBC: is the database name in FOXPRO;

DBF: XBASE database file;

DDI: early image file, expanded by DiskDUP Imgdrive Img.exe;

DLL: dynamic link library file in applications under Windows;

DOC: document file , generated by Microsoft Word, and some are generated by Word Perfect;

DRW: vector format, the drawing file format used by Micrografx Designer;

DRV: driver file;

DXF: vector format, is the drawing exchange file of AutoCAD;

EPS: is the product of Adobe System's PostScript page description language, and is a vector graphics file;

EXE : Executable program file, which is different from the internal structure of COM. The most outstanding thing is that there is no limit on the length;

FLI: Animation file, developed by AutoDesk, only supports 320*200*256 color mode. It is the ancestor of FLC;

FIC: animation file, developed by AutoDesk;

FMT: screen format file in FOXBASE;

FNT: It is a file of Bezier type font;

FOR: FORTRAN language source program file;

FOT: It is the resource file of True Type font file, because the FOT file contains Pointer to TTF, so our font file (TTF) can be placed in any directory;

FOX: FOXBASE pseudo-compiler file, shorter and faster than PRG;

FRM: report format file in FOXBASE;

GIF: GIF occupies a unique position in web pages. The only drawback is that the color is up to 8 bits (256 colors). Compared with other image files, GIF is superior One trick, it is the only image format that can store animation;

GRP: Windows program group file;

HGL: It is a vector graphics file created by HP;

HLP: Help file;

HTM: Hypertext file;

HTML: Hypertext file;

ICO: Icon.

IDX: index file in FOXBASE;

IMD: encoding dictionary file of input method in UCDOS;

IMP: IMP compressed file format;

INI: Configuration file, don’t think that this file is only needed by Windows programs, many programs under DOS also need it, such as 3DS and AutoCAD;

INF: Installation configuration file, this is used under WIN95 More;

IMG: Sometimes it is an image file, but more often than not, it is a floppy disk image file. HD-COPY IMG UNIMG, WINIMAGE and other software are commonly used for decompression.

ISO: standard disc image file;

JAR: JAR compressed file format;

JPG: JPG was originally an image format used on Apple Mac machines , now very popular on PCs, its compression ratio can be adjusted, and its distortion is very small.

LBL: label file in FOXBASE;

LIB: program library file;

LOG: log file;

LRC: MP3 Lyrics;

LZH: compressed file format;

M3U: text file, storing list of multimedia files such as mp3 and rm;

MAK: project in C language File;

MEM: memory variable file in FOXBASE;

MID: digital audio file (Musical Instrument Digital Interface);

MLI: material library in 3DS ;

MMM: Animation file, generated by Director, MacroMind's famous multimedia writing software;

MPG: Video file, a standard file for full-screen active video on a PC;

MOD, ST3, XT, S3M, FAR, 669: Files in this format store music scores and various tone samples used in the music. It has been gradually phased out and is currently only used by MOD fans and some game programs.

MOV: QUICKTIME’s video image format, which also uses lossy compression method. QuickTime program must be installed under Windows to play;

MP2, music files;

MP3: audio format, MPEG-1 Audio Layer-3 I format;

NO: usually a text file, such as: Serial.no, usually there is also a format called sn.txt, which says you CD-KEY, product serial number, registration number of the installation software;

OBJ: object file, the object code output by source program compilation;

OLD: backup file, usually some After the program modifies the system configuration, it copies the original file and stores it in this file format;

PAS: PASCAL language source program file;

PCD: It is a special storage format for PhotoCD. Because of its The file is very large and has to be stored on CD-ROM, but it is widely used;

PCM: a binary sequence formed directly from analog audio signals through analog-to-digital conversion (A/D conversion);

PCS: It is an image file in PowerPoint and a vector graphics file;

PCX: It is one of the most widely used image formats on microcomputers and can express true color images;

PDF: Aodbe acrobat e-book format;

PDG: Superstar e-book format;

PDV: A form file generated by UCTAB, a free form in UCDOS. The file it generates can be WPS calling is also very convenient;

PFB: Adobe TYPE1 font Post Script font template file, which must be managed, installed and used using Adobe Type Manager. Its biggest advantage is that it can be enlarged much better than TTF subtitles;

PIC: Same as above, Lotus 1-2-3 chart files are also called PIC files;

PIF: A file created by running non-Windows applications in Windows;

PJX: The project file under Visual FoxPro and the auxiliary file PJT are combined into a project management file;

PNG: Portable Network Graphics, an emerging picture format;

PPT, PPS, POT: Microsoft PowerPoint electronic presentation document format;

PRG: FOXBASE process program file;

PSD: PDD bitmap file, directly generated by Adobe Photoshop Image file;

PS1: It is an extended font file under WPS, PS2 is generally Traditional Chinese;

PYR: The full name of the format is Pyramid Images. This format can contain multiple text resolutions in one file and is easy to store.

RA, RAM, RM: REALPLAY streaming media format;

RAR: This is also a compressed file, and it is said to have a higher compression ratio than ARJ;

REC: Macro command file in the recorder in Windows;

REG: Registry export format.

RIFF: ainter format.

RMI, CMI, CMF: several alternative formats;

RTF: text file format, Windows wordpad default file saving format;

SCR: Windows Screen saver file;

SHP: vector format, shape file in 3DS;

SND: clip file of sound file;

SWA: audio format, MPEG-1 Audio Layer-3 II format;

SWF: Flash animation file format;

SYS: Windows system file; sometimes a system configuration file, the most typical one is config.sys

TAR: compressed file format;

TGA: bitmap file, an image file developed by Targa that supports 8-bit to 32-bit color depth;

TIF : Graphic file, TIF program image can be RGB true color;

TMP: Temporary file;

TTF, TTC: True Type font file, which is an outline font, is made of Developed by Apple and Microsoft;

TXT: plain text file format; Cookies also use this format; notepad saves the file format by default.

WAV: A standard digital audio file used by Windows, also called a wave file. It can reproduce various mono or stereo sounds and is the most common sound file;

WDL: Electronic document format of Huakang Technology DynaDoc;

WMA: Windows Media Audio, Microsoft's music file format;

WMF: It is a special file, which is a bitmap and vector image Hybrid;

WMV: Microsoft's streaming media format;

WPG: vector/format, the file format used by Word Perfect;

WPS: document file, Generated by the famous domestic software WPS;

WRI: document file, generated by the writer in Windows;

UUE: compressed file format;

VXD: Virtual device file;

VOC: Creative company's waveform audio file format, which is also the audio file format used by sound blaster.

VDA, ICB, VST: Similar to TGA, they are all bitmap files developed by Targa Company; they are all widely used;

XLS, XLA, XLB, XLC, XLD , Built-in support.