56 lines
986 B
Go
56 lines
986 B
Go
package imageproc
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import (
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"bytes"
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"html"
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"os"
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"text/template"
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)
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var HDRTemplate = `ENVI
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description = {
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File Imported into ENVI.}
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samples = {{.Samples}}
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lines = {{.Lines}}
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bands = {{.Bands}}
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header offset = 0
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file type = ENVI Standard
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data type = 12
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interleave = bsq
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sensor type = Unknown
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byte order = 0
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wavelength units = Unknown`
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// https://www.nv5geospatialsoftware.com/docs/ENVIHeaderFiles.html
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type EnviHdr struct {
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Samples int // samples (pixels) each line
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Lines int
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Bands int
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}
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func (h *EnviHdr) String() string {
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var t *template.Template
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t = template.New("template")
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t, err := t.Parse(HDRTemplate)
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if err != nil {
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return ""
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}
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buf := new(bytes.Buffer)
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t.Execute(buf, h)
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buf = bytes.NewBufferString(html.UnescapeString(buf.String()))
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return buf.String()
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}
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func (h *EnviHdr) Write(filename string) error {
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str := h.String()
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f, err := os.Create(filename)
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if err != nil {
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return err
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}
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defer f.Close()
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_, err = f.WriteString(str)
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return err
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}
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