| Langage | Elément | Tutoriel | Aide |
| ABAP/4 | ||
| Ada | ||
| Assembleur | ||
| Assembly & bytecode | ||
| ASP (Active Server Pages) | ||
| Basic | ||
| C | ||
| C++ | ||
| C# (C Sharp) | ||
| Cobol | ||
| ColdFusion | ||
| Fortran | ||
| HTML | ||
| Java | ||
| JavaScript | ||
| LISP | ||
| Logo | ||
| LotusScript | ||
| Oberon | ||
| Pascal | ||
| Perl | ||
| PHP | ||
| PL/1 | ||
| Prolog | ||
| Python | ||
| Rebol | ||
| REXX | ||
| Ruby | ||
| Rust | ||
| SAS | ||
| NoSQL | ||
| SQL | ||
| Swift | ||
| X++ (Axapta) |
| GNAT | ||
| SMALLAda | ||
| VHDL |
| Assembleur 370 | ||
| Assembleur 1802 | ||
| Assembleur 4004 | ||
| Assembleur 6502 | ||
| Assembleur 6800 | ||
| Assembleur 68000 | ||
| Assembleur 8080 et 8085 | ||
| Assembleur 8089 | ||
| Assembleur 80x86 | ||
| Assembleur AGC4 | ||
| Assembleur ARM | ||
| Assembleur DPS 8000 | ||
| Assembleur i860 | ||
| Assembleur Itanium | ||
| Assembleur MIPS | ||
| Assembleur PDP-11 | ||
| Assembleur PowerPC | ||
| Assembleur RISC-V | ||
| Assembleur SPARC | ||
| Assembleur SuperH | ||
| Assembleur UNIVAC I | ||
| Assembleur VAX | ||
| Assembleur Z80 | ||
| Assembleur Z8000 | ||
| Assembleur z/Architecture |
| ASSEMBLER/MONITOR 64 | ||
| Micol Assembler |
| GFA Assembler |
| A86 | ||
| MASM (Macro Assembler) | ||
| TASM (Turbo Assembler) |
| CIL | ||
| Jasmin | ||
| LLVM | ||
| MSIL | ||
| Parrot | ||
| P-Code (PCode) | ||
| SWEET16 |
| G-Pascal |
| ASP 1.0 | ||
| ASP 2.0 | ||
| ASP 3.0 | ||
| ASP.NET |
| ASP.NET Core |
| ABasiC (Amiga) | ||
| Adam SmartBASIC | ||
| Altair BASIC | ||
| AmigaBASIC (Amiga) | ||
| AMOS Basic (Amiga) | ||
| Atari Basic (Atari 400, 600 XL, 800, 800XL) | ||
| Basic Apple II (Integer BASIC/APPLESOFT) | ||
| Basic Commodore 64 (CBM-BASIC) | ||
| Basic Commodore 128 (BASIC 7.0) | ||
| Basic Commodore VIC-20 (CBM-BASIC 2.0) | ||
| Basic Coco 1 (Color Basic) | ||
| Basic Coco 2 (Extended Color Basic) | ||
| Basic Coco 3 (Extended Color Basic 2.0) | ||
| BASICA (PC DOS) | ||
| Basic Pro | ||
| BBC BASIC | ||
| Blitz BASIC (Amiga) | ||
| DarkBASIC | ||
| Dartmouth BASIC | ||
| GFA-Basic (Atari ST/Amiga) | ||
| GWBASIC (MS-DOS) | ||
| Liberty BASIC | ||
| Locomotive BASIC (Amstrad CPC) | ||
| MSX-Basic | ||
| Omikron Basic (Atari ST) | ||
| Oric Extended Basic | ||
| Power Basic | ||
| Quick Basic/QBasic (MS-DOS) | ||
| Sinclair BASIC (ZX80, ZX81, ZX Spectrum) | ||
| ST BASIC (Atari ST) | ||
| Turbo Basic | ||
| Vintage BASIC | ||
| VBScript | ||
| Visual Basic (VB) | ||
| Visual Basic .NET (VB .NET) | ||
| Visual Basic pour DOS | ||
| Yabasic |
| BeckerBASIC | ||
| SIMONS' BASIC |
| Basic09 d'OS-9 | ||
| Disk Extended Color Basic |
| Basic09 d'OS-9 | ||
| Disk Extended Color Basic |
| Access | ||
| Excel |
| Visual Basic pour Windows |
| Visual Basic .NET pour Windows |
| C Shell Unix (csh) | ||
| C pour Amiga | ||
| C pour Atari ST | ||
| C pour DOS | ||
| C pour Falcon030 | ||
| C pour GEMDOS (Atari ST) | ||
| C pour Linux | ||
| C pour PowerTV OS | ||
| C pour OS/2 | ||
| C pour Unix | ||
| C pour Windows | ||
| Aztec C | ||
| CoCo-C | ||
| GNU C | ||
| HiSoft C | ||
| IBM C/2 | ||
| Introl-C | ||
| Lattice C | ||
| Microsoft C | ||
| MinGW C | ||
| MSX-C | ||
| Open Watcom C | ||
| OS-9 C Compiler | ||
| Pure C | ||
| Quick C | ||
| Turbo C | ||
| HiSoft C for Atari ST | ||
| HiSoft C for CP/M (Amstrad CPC) |
| C++ pour OS/2 | ||
| C++ pour Windows | ||
| Borland C++ | ||
| C++Builder | ||
| IBM VisualAge C++ | ||
| Intel C++ | ||
| MinGW C++ | ||
| Open Watcom C++ | ||
| Symantec C++ | ||
| Turbo C++ | ||
| Visual C++ | ||
| Visual C++ .NET | ||
| Watcom C++ | ||
| Zortech C++ | ||
| C# (C Sharp) pour Windows |
| Apple III Cobol | ||
| Microsoft Cobol |
| BlueDragon | ||
| Lucee | ||
| OpenBD | ||
| Railo | ||
| Smith Project |
| Microsoft Fortran | ||
| WATFOR-77 |
| CSS | ||
| FBML | ||
| Open Graph | ||
| SVG | ||
| XML | ||
| XSL/XSLT |
| LESS | ||
| SASS |
| GCJ (GNU) | ||
| JSP | ||
| Jython | ||
| Visual J++ |
| Node.js | ||
| TypeScript |
| AutoLISP |
| ACSLogo |
| LotusScript pour Windows |
| Amiga Oberon | ||
| Oberon .NET |
| Apple Pascal | ||
| Delphi/Kylix/Lazarus | ||
| Free Pascal | ||
| GNU Pascal | ||
| HighSpeed Pascal | ||
| IBM Personal Computer Pascal | ||
| Lisa Pascal | ||
| Maxon Pascal | ||
| MPW Pascal | ||
| OS-9 Pascal | ||
| OSS Personal Pascal | ||
| Pascal-86 | ||
| Pascal du Cray Research | ||
| Pascal/VS | ||
| Pascal-XT | ||
| PURE Pascal | ||
| QuickPascal | ||
| RemObjets Chrome | ||
| Sun Pascal | ||
| THINK Pascal | ||
| Tiny Pascal (TRS-80) | ||
| Turbo Pascal | ||
| UCSD Pascal | ||
| VAX Pascal | ||
| Virtual Pascal |
| Turbo Pascal for CP/M-80 | ||
| Turbo Pascal for DOS | ||
| Turbo Pascal for Macintosh | ||
| Turbo Pascal for Windows |
| CodeIgniter (Cadre d'application) | ||
| Drupal (Projet) | ||
| Joomla! (Projet) | ||
| Phalanger (PHP .NET) | ||
| phpBB (Projet) | ||
| Smarty (balise) | ||
| Twig (balise) | ||
| Symfony (Cadre d'application) | ||
| WordPress (Projet) | ||
| Zend (Cadre d'application) |
| PL360 | ||
| PL/M-80 | ||
| PL/M-86 |
| Turbo Prolog |
| CPython | ||
| IronPython | ||
| Jython | ||
| PyPy |
| AREXX | ||
| Regina REXX |
| JMP |
| Btrieve | ||
| Cassandra | ||
| Clipper | ||
| CouchDB | ||
| dBASE | ||
| Hbase | ||
| Hypertable | ||
| MongoDB | ||
| Redis |
| Access | ||
| BigQuery | ||
| DB2 | ||
| H2 | ||
| Interbase | ||
| MySQL | ||
| Oracle | ||
| PostgreSQL | ||
| SAP HANA | ||
| SQL Server | ||
| Sybase | ||
| U-SQL |
| Introduction | ||
| Les fichiers d'entête de bibliothèque | ||
| Les fichiers de code source | ||
| Référence des fonctions |
| Les premiers pas | ||
| Les formats d'image | ||
| La quantification des couleurs | ||
| Le recadrage d'image | ||
| Le rendu des polices de caractères FreeType dans LibGD | ||
| Les filtres d'image | ||
| Polices de caractères intégrées | ||
| Les matrices | ||
| Les transformations |
| Les entrées/sorties AVIF | ||
| Les entrées/sorties BMP | ||
| Les entrées/sorties GD | ||
| Les entrées/sorties GD2 | ||
| Les entrées GIF | ||
| Les sorties GIF | ||
| Les entrées/sorties HEIF | ||
| Les entrées/sorties JPEG | ||
| Les entrées/sorties PNG | ||
| Les entrées TGA | ||
| Les entrées/sorties TIFF | ||
| Les entrées/sorties WBMP | ||
| Les entrées/sorties WebP | ||
| Les entrées/sorties XBM | ||
| Les entrées XPM |
| Police de caractères géante | ||
| Grande police de caractères | ||
| Police de caractères moyennement grasse | ||
| Petite police de caractères | ||
| Très petite police de caractères |
| Préface | ||
| Notes légales | ||
| Dictionnaire | ||
| Recherche |
|
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||||||
 |
gdLayerMultiply |
Multiple couche |
|---|---|
| LibGD | |
| int gdLayerMultiply(int dst, int src); |
| Nom | Description |
|---|---|
| dst | Ce paramètre permet d'indiquer la couleur à superposer sur la destination. |
| src | Ce paramètre permet d'indiquer la couleur à superposer. |
Cette fonction permet d'appliquer un effet de fusion des couches en mode multiplication.