gabehf/bimg
1
0
Fork 0
mirror of https://github.com/talgo-cloud/bimg.git synced 2026-03-16 10:55:54 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

feat(version): v1 release. see history for details

Browse source
This commit is contained in:
Tomas Aparicio 2016-04-21 16:44:50 +01:00
parent a0fc602e69
commit c57a8c1320
14 changed files with 181 additions and 108 deletions
Download patch file Download diff file Expand all files Collapse all files

18
type.go
View file

@ -1,17 +1,24 @@
package bimg
// ImageType represents an image type value.
type ImageType int
const (
// UNKNOWN represents an unknow image type value.
UNKNOWN ImageType = iota
// JPEG represents the JPEG image type.
JPEG
// WEBP represents the WEBP image type.
WEBP
// PNG represents the PNG image type.
PNG
// TIFF represents the TIFF image type.
TIFF
// MAGICK represents the libmagick compatible genetic image type.
MAGICK
)
// Pairs of image type and its name
// ImageTypes stores as pairs of image types supported and its alias names.
var ImageTypes = map[ImageType]string{
JPEG: "jpeg",
PNG: "png",
@ -20,22 +27,22 @@ var ImageTypes = map[ImageType]string{
MAGICK: "magick",
}
// Determines the image type format (jpeg, png, webp or tiff)
// DetermineImageType determines the image type format (jpeg, png, webp or tiff)
func DetermineImageType(buf []byte) ImageType {
return vipsImageType(buf)
}
// Determines the image type format by name (jpeg, png, webp or tiff)
// DetermineImageTypeName determines the image type format by name (jpeg, png, webp or tiff)
func DetermineImageTypeName(buf []byte) string {
return ImageTypeName(vipsImageType(buf))
}
// Check if a given image type is supported
// IsTypeSupported checks if a given image type is supported
func IsTypeSupported(t ImageType) bool {
return ImageTypes[t] != ""
}
// Check if a given image type name is supported
// IsTypeNameSupported checks if a given image type name is supported
func IsTypeNameSupported(t string) bool {
for _, name := range ImageTypes {
if name == t {
@ -45,6 +52,7 @@ func IsTypeNameSupported(t string) bool {
return false
}
// ImageTypeName is used to get the human friendly name of an image format.
func ImageTypeName(t ImageType) string {
imageType := ImageTypes[t]
if imageType == "" {