mirror of https://github.com/mindoc-org/mindoc.git
37 lines
697 B
Go
37 lines
697 B
Go
package graphics
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import (
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"image"
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"image/gif"
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"image/jpeg"
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"image/png"
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"os"
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"path/filepath"
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"strings"
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)
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// 将图片保存到指定的路径
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func SaveImage(p string, src image.Image) error {
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os.MkdirAll(filepath.Dir(p),0666)
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f, err := os.OpenFile(p, os.O_SYNC|os.O_RDWR|os.O_CREATE, 0666)
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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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ext := filepath.Ext(p)
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if strings.EqualFold(ext, ".jpg") || strings.EqualFold(ext, ".jpeg") {
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err = jpeg.Encode(f, src, &jpeg.Options{Quality: 80})
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} else if strings.EqualFold(ext, ".png") {
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err = png.Encode(f, src)
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} else if strings.EqualFold(ext, ".gif") {
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err = gif.Encode(f, src, &gif.Options{NumColors: 256})
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}
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return err
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}
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