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
|
package main
import (
"fmt"
"os"
"github.com/ajstarks/svgo"
)
var canvas = svg.New(os.Stdout)
func main() {
width := 768
height := 128
image := "gophercolor128x128.png"
if len(os.Args) > 1 {
image = os.Args[1]
}
canvas.Start(width, height)
canvas.Title("Image Fade")
opacity := 1.0
for i := 0; i < width-128; i += 100 {
canvas.Image(i, 0, 128, 128, image, fmt.Sprintf("opacity:%.2f", opacity))
opacity -= 0.10
}
canvas.Grid(0, 0, width, height, 16, "stroke:gray; opacity:0.2")
canvas.End()
}
|
