Ralf HaferkampandRalf Haferkamp
358adc15dc
Move code using the 'kovidgoyal/imaging' package to separate files to make it easier to create alternative implementations based on build tags.
21 lines
469 B
Go
21 lines
469 B
Go
package preprocessor
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import (
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"io"
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"github.com/kovidgoyal/imaging"
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"github.com/pkg/errors"
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)
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// ImageDecoder is a converter for the image file
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type ImageDecoder struct{}
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// Convert reads the image file and returns the thumbnail image
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func (i ImageDecoder) Convert(r io.Reader) (interface{}, error) {
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img, err := imaging.Decode(r, imaging.AutoOrientation(true))
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if err != nil {
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return nil, errors.Wrap(err, `could not decode the image`)
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}
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return img, nil
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}
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