38 lines
574 B
Go
38 lines
574 B
Go
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package ui
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import (
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"image"
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"os"
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)
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type ImageSource interface {
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CreateImage() (image.Image, error)
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}
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type ImageFileSource string
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var _ ImageSource = ImageFileSource("")
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func (s ImageFileSource) CreateImage() (image.Image, error) {
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f, err := os.Open(string(s))
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if err != nil {
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return nil, err
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}
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defer f.Close()
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m, _, err := image.Decode(f)
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if err != nil {
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return nil, err
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}
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return m, nil
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}
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type ImageGoSource struct {
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image.Image
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}
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var _ ImageSource = ImageGoSource{}
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func (s ImageGoSource) CreateImage() (image.Image, error) {
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return s.Image, nil
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}
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