mirror of https://github.com/perkeep/perkeep.git
50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
/*
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Copyright 2013 The Perkeep Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"fmt"
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"log"
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"os"
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"github.com/rwcarlsen/goexif/exif"
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)
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func showEXIF(file string) {
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f, err := os.Open(file)
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if err != nil {
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panic(err.Error())
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}
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defer f.Close()
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ex, err := exif.Decode(f)
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if err != nil {
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if exif.IsCriticalError(err) {
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log.Fatalf("exif.Decode, critical error: %v", err)
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}
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log.Printf("exif.Decode, warning: %v", err)
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}
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fmt.Printf("%v\n", ex)
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if exif.IsExifError(err) {
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// the error happened while decoding the EXIF sub-IFD, so as DateTime is
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// part of it, we have to assume (until there's a better "decode effort"
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// strategy in goexif) that it's not usable.
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return
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}
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ct, err := ex.DateTime()
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fmt.Printf("exif.DateTime = %v, %v\n", ct, err)
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}
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