photoprism/internal/thumb/resample_options.go
Michael Mayer 92e6c4fe1e Download: Add Disabled, Originals, MediaRaw & MediaSidecar Flags #2234
Extends DownloadSettings with 4 additional options:
- Name: File name pattern for downloaded files (existed)
- Disabled: Disables downloads
- Originals: Only download files stored in "originals" folder
- MediaRaw: Include RAW image files
- MediaSidecar: Include metadata sidecar files (JSON, XMP, YAML)
2022-04-15 09:42:07 +02:00

58 lines
1.3 KiB
Go

package thumb
import (
"github.com/disintegration/imaging"
"github.com/photoprism/photoprism/pkg/fs"
)
type ResampleOption int
const (
ResampleFillCenter ResampleOption = iota
ResampleFillTopLeft
ResampleFillBottomRight
ResampleFit
ResampleResize
ResampleNearestNeighbor
ResampleDefault
ResamplePng
)
var ResampleMethods = map[ResampleOption]string{
ResampleFillCenter: "center",
ResampleFillTopLeft: "left",
ResampleFillBottomRight: "right",
ResampleFit: "fit",
ResampleResize: "resize",
}
// ResampleOptions extracts filter, format, and method from resample options.
func ResampleOptions(opts ...ResampleOption) (method ResampleOption, filter imaging.ResampleFilter, format fs.Type) {
method = ResampleFit
filter = imaging.Lanczos
format = fs.ImageJPEG
for _, option := range opts {
switch option {
case ResamplePng:
format = fs.ImagePNG
case ResampleNearestNeighbor:
filter = imaging.NearestNeighbor
case ResampleDefault:
filter = Filter.Imaging()
case ResampleFillTopLeft:
method = ResampleFillTopLeft
case ResampleFillCenter:
method = ResampleFillCenter
case ResampleFillBottomRight:
method = ResampleFillBottomRight
case ResampleFit:
method = ResampleFit
case ResampleResize:
method = ResampleResize
}
}
return method, filter, format
}