46 lines
1.1 KiB
Go
46 lines
1.1 KiB
Go
package thumb
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import (
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"image"
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"path/filepath"
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"github.com/disintegration/imaging"
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"github.com/photoprism/photoprism/pkg/clean"
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"github.com/photoprism/photoprism/pkg/fs"
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)
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// Jpeg converts an image to jpeg, saves and returns it.
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func Jpeg(srcFilename, jpgFilename string, orientation int) (img image.Image, err error) {
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// Resolve symlinks.
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if srcFilename, err = fs.Resolve(srcFilename); err != nil {
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log.Debugf("jpeg: %s in %s (resolve source image filename)", err, clean.Log(srcFilename))
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return img, err
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}
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// Open source image.
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img, err = imaging.Open(srcFilename)
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// Failed?
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if err != nil {
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log.Errorf("jpeg: cannot open source image %s", clean.Log(filepath.Base(srcFilename)))
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return img, err
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}
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// Adjust orientation.
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if orientation > 1 {
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img = Rotate(img, orientation)
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}
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// Get JPEG quality setting.
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quality := JpegQuality.EncodeOption()
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// Save JPEG file.
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if err = imaging.Save(img, jpgFilename, quality); err != nil {
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log.Errorf("jpeg: failed to save %s", clean.Log(filepath.Base(jpgFilename)))
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return img, err
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}
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// Return JPEG image.
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return img, nil
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}
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