43 lines
860 B
Go
43 lines
860 B
Go
package arn
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import (
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"image"
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"os"
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"path"
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)
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// OriginalImageExtensions includes all the formats that an avatar source could have sent to us.
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var OriginalImageExtensions = []string{
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".jpg",
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".png",
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".gif",
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}
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// LoadImage loads an image from the given path.
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func LoadImage(path string) (img image.Image, format string, err error) {
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f, openErr := os.Open(path)
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if openErr != nil {
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return nil, "", openErr
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}
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img, format, decodeErr := image.Decode(f)
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if decodeErr != nil {
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return nil, "", decodeErr
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}
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return img, format, nil
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}
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// FindFileWithExtension tries to test different file extensions.
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func FindFileWithExtension(baseName string, dir string, extensions []string) string {
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for _, ext := range extensions {
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if _, err := os.Stat(path.Join(dir, baseName+ext)); !os.IsNotExist(err) {
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return dir + baseName + ext
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}
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}
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return ""
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}
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