INNER CODE UNIT · Go

isBlobEmpty

cshum/imagor · blob.go:705

func isBlobEmpty(blob *Blob) bool {
	return blob == nil || blob.IsEmpty()
}

func checkBlob(blob *Blob, err error) (*Blob, error) {
	if blob != nil && err == nil {
		err = blob.Err()
	}
	return blob, err
}

func getExtension(typ BlobType) (ext string) {
	switch typ {
	case BlobTypeJPEG:
		ext = ".jpg"
	case BlobTypePNG:
		ext = ".png"
	case BlobTypeGIF:

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