mirror of https://github.com/stashapp/stash.git
49 lines
957 B
Go
49 lines
957 B
Go
package image
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import (
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"bytes"
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"fmt"
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"os/exec"
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"strings"
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"github.com/stashapp/stash/pkg/logger"
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)
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type vipsEncoder string
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func (e *vipsEncoder) ImageThumbnail(image *bytes.Buffer, maxSize int) ([]byte, error) {
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args := []string{
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"thumbnail_source",
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"[descriptor=0]",
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".jpg[Q=70,strip]",
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fmt.Sprint(maxSize),
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"--size", "down",
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}
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data, err := e.run(args, image)
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return []byte(data), err
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}
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func (e *vipsEncoder) run(args []string, stdin *bytes.Buffer) (string, error) {
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cmd := exec.Command(string(*e), args...)
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var stdout, stderr bytes.Buffer
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cmd.Stdout = &stdout
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cmd.Stderr = &stderr
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cmd.Stdin = stdin
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if err := cmd.Start(); err != nil {
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return "", err
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}
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err := cmd.Wait()
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if err != nil {
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// error message should be in the stderr stream
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logger.Errorf("image encoder error when running command <%s>: %s", strings.Join(cmd.Args, " "), stderr.String())
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return stdout.String(), err
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}
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return stdout.String(), nil
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}
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