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type.go
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/
type.go
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package main
import (
"gopkg.in/h2non/bimg.v0"
"strings"
)
func ExtractImageTypeFromMime(mime string) string {
mime = strings.Split(mime, ";")[0]
part := strings.Split(mime, "/")
if len(part) < 2 {
return ""
}
return strings.ToLower(part[1])
}
func IsImageMimeTypeSupported(mime string) bool {
format := ExtractImageTypeFromMime(mime)
return bimg.IsTypeNameSupported(format)
}
func ImageType(name string) bimg.ImageType {
ext := strings.ToLower(name)
if ext == "jpeg" {
return bimg.JPEG
}
if ext == "png" {
return bimg.PNG
}
if ext == "webp" {
return bimg.WEBP
}
if ext == "tiff" {
return bimg.TIFF
}
return bimg.UNKNOWN
}
func GetImageMimeType(code bimg.ImageType) string {
if code == bimg.PNG {
return "image/png"
}
if code == bimg.WEBP {
return "image/webp"
}
if code == bimg.TIFF {
return "image/tiff"
}
return "image/jpeg"
}