Jay Brown
93 lines
1.7 KiB
Markdown
93 lines
1.7 KiB
Markdown
- *Go语言QQ群: 102319854, 1055927514*
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- *凹语言(凹读音“Wa”)(The Wa Programming Language): https://github.com/wa-lang/wa*
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----
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TIFF for Go
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===========
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[](https://travis-ci.org/chai2010/tiff)
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[](https://godoc.org/github.com/chai2010/tiff)
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**Features:**
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1. Support BigTiff
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2. Support decode multiple image
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3. Support decode subifd image
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4. Support RGB format
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5. Support Float DataType
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6. More ...
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Install
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=======
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1. `go get github.com/chai2010/tiff`
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2. `go run hello.go`
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Example
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=======
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```Go
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package main
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"log"
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"path/filepath"
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tiff "github.com/chai2010/tiff"
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)
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func main() {
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var data []byte
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var err error
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var files = []string{
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"./testdata/BigTIFFSamples/BigTIFFSubIFD8.tif",
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"./testdata/multipage/multipage-gopher.tif",
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}
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for _, filename := range files {
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// Load file data
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if data, err = ioutil.ReadFile(filename); err != nil {
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log.Fatal(err)
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}
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// Decode tiff
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m, errors, err := tiff.DecodeAll(bytes.NewReader(data))
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if err != nil {
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log.Println(err)
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}
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// Encode tiff
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for i := 0; i < len(m); i++ {
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for j := 0; j < len(m[i]); j++ {
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newname := fmt.Sprintf("%s-%02d-%02d.tiff", filepath.Base(filename), i, j)
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if errors[i][j] != nil {
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log.Printf("%s: %v\n", newname, err)
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continue
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}
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var buf bytes.Buffer
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if err = tiff.Encode(&buf, m[i][j], nil); err != nil {
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log.Fatal(err)
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}
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if err = ioutil.WriteFile(newname, buf.Bytes(), 0666); err != nil {
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log.Fatal(err)
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}
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fmt.Printf("Save %s ok\n", newname)
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}
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}
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}
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}
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```
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BUGS
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====
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Report bugs to <chaishushan@gmail.com>.
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Thanks!
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