File: lgitest.lua

package info (click to toggle)
gegl 1%3A0.4.66-2
  • links: PTS, VCS
  • area: main
  • in suites: forky
  • size: 33,032 kB
  • sloc: ansic: 241,723; cpp: 4,529; lisp: 3,614; xml: 2,724; python: 1,208; ruby: 1,205; sh: 182; makefile: 35; javascript: 6
file content (37 lines) | stat: -rwxr-xr-x 1,164 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#!/usr/bin/env luajit

local lgi = require 'lgi'
local GObject = lgi.GObject --
local Gegl = lgi.Gegl

Gegl.init(arg)
local graph = Gegl.Node()

local src = graph:create_child("gegl:load")

src:set_property("path", GObject.Value(GObject.Type.STRING, "data/surfer.png"))

local crop = graph:create_child('gegl:crop')
crop:set_property("x", GObject.Value(GObject.Type.INT, 0))
crop:set_property("y", GObject.Value(GObject.Type.INT, 0))
crop:set_property("width", GObject.Value(GObject.Type.INT, 300))
crop:set_property("height", GObject.Value(GObject.Type.INT, 122))

local dst = graph:create_child("gegl:save")

dst:set_property("path", GObject.Value(GObject.Type.STRING, "lgi.png"))

local text = graph:create_child("gegl:text")
local white = Gegl.Color()
white:set_rgba(1,1,1,1)
text:set_property("string", GObject.Value(GObject.Type.STRING, "luajit + lgi + GEGL test"))
text:set_property("color", GObject.Value(GObject.Type.OBJECT, white))

local over = graph:create_child("gegl:over")

src:connect_to("output", crop, "input")
crop:connect_to("output", over, "input")
text:connect_to("output", over, "aux")
over:connect_to("output", dst, "input")
dst:process()