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Improve image scanning performance and thumbnail generation (#1655)

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* Improve image scanning performance and thumbnail generation
* Add vips-tools to build image
* Add option to write generated thumbnails to disk
* Fallback to image if thumbnail generation fails

Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>
This commit is contained in:
InfiniteTF
2021-09-23 07:22:14 +02:00
committed by GitHub
parent 1e8a8efe3e
commit 9cb1eccadb
16 changed files with 234 additions and 35 deletions
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20
pkg/image/image.go
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@@ -35,6 +35,18 @@ func GetSourceImage(i *models.Image) (image.Image, error) {
return srcImage, nil
}
func DecodeSourceImage(i *models.Image) (*image.Config, *string, error) {
f, err := openSourceImage(i.Path)
if err != nil {
return nil, nil, err
}
defer f.Close()
config, format, err := image.DecodeConfig(f)
return &config, &format, err
}
func CalculateMD5(path string) (string, error) {
f, err := openSourceImage(path)
if err != nil {
@@ -154,15 +166,15 @@ func SetFileDetails(i *models.Image) error {
return err
}
src, _ := GetSourceImage(i)
config, _, err := DecodeSourceImage(i)
if src != nil {
if err == nil {
i.Width = sql.NullInt64{
Int64: int64(src.Bounds().Max.X),
Int64: int64(config.Width),
Valid: true,
}
i.Height = sql.NullInt64{
Int64: int64(src.Bounds().Max.Y),
Int64: int64(config.Height),
Valid: true,
}
}