使用 Homebrew 安装 gegl

项目链接

• 主页

命令和别名

• gegl
• gegl-imgcmp

项目历史

GEGL's public source history reaches back to the early GNOME graphics stack era, with early repository activity in 2000 and later 0.x release tags preserved in the GNOME repository. The project evolved around processing images as graphs of operations rather than as one-off filter calls, exposing floating-point processing, non-destructive pipeline structure, and reusable operations.

GIMP's 2.10 development cycle made GEGL historically important beyond a standalone library. The GIMP release notes describe the 2.10 release as the result of a six-year effort that originally focused on porting the application to GEGL, completing a progression that began with optional GEGL-backed color tools and ended with GEGL handling tile management and project graphs.

采用历史

The GEGL site names GIMP as the flagship user and also points to GNOME Photos, imgflo, and other graphics projects as users of the framework. GIMP 2.10's GEGL port gave the library broad downstream exposure because every distribution packaging GIMP also needed the GEGL stack and its close companion library, babl.

For package maintainers, GEGL is notable because it sits at the boundary between an end-user desktop application and a reusable media-processing runtime. Its operations, command-line interface, plugins, and GObject-based API make it a common dependency in GNOME and graphics-oriented package sets.

使用方式

Practitioners use GEGL by chaining operations into processing graphs. Developers link against the C API or write operations; users and testers can invoke `gegl` on the command line to run the same style of pipelines outside GIMP.

In GIMP workflows, GEGL-backed filters support higher bit depths, multi-threaded processing, split previews, saved presets, and the architectural groundwork for non-destructive editing.

为什么软件包爱好者会关心

GEGL matters to package nerds because it is both a leaf command and a heavy shared dependency. Version skew between GEGL, babl, and GIMP can affect image loading, filters, and plugin behavior, so distro and Homebrew formula updates tend to track it alongside the rest of the GIMP graphics stack.

时间线

• 2000: Early GEGL source history appears in the GNOME repository.
• 2012-2018: GIMP's six-year 2.10 development cycle centers on completing the GEGL port.
• 2018: GIMP 2.10 ships with GEGL used for tile management and project processing graphs.

Related projects

• GEGL is closely tied to GIMP, babl, GNOME Photos, imgflo, and other graphics projects that consume GEGL operations or depend on its color and image-processing model.

来源

• https://developer.gimp.org/api/gegl/
• https://gegl.org/
• https://gitlab.gnome.org/GNOME/gegl
• https://www.gimp.org/release-notes/gimp-2.10.html