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
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
package fileop
import (
"bytes"
"fmt"
"os/exec"
"strconv"
"github.com/h2non/bimg"
)
func EncodeImageThumbnail(inputPath string, outputPath string, width, height int) error {
buffer, err := bimg.Read(inputPath)
if err != nil {
return err
}
options := bimg.Options{
Width: width,
Height: height,
Embed: true,
Type: bimg.JPEG,
StripMetadata: true,
}
newImage, err := bimg.NewImage(buffer).Process(options)
if err != nil {
return err
}
return bimg.Write(outputPath, newImage)
}
func EncodeVideoThumbnail(inputPath string, outputPath string, width, _ int) error {
args := []string{
"-i",
inputPath,
"-y",
"-vframes", "1",
"-q:v", "1",
"-vf", "thumbnail,scale=" + strconv.Itoa(width) + ":-1",
outputPath,
}
cmd := exec.Command("ffmpeg", args...)
var b bytes.Buffer
cmd.Stderr = &b
if err := cmd.Run(); err != nil {
return fmt.Errorf("%s; %w", b.String(), err)
}
return nil
}
|