util

Documentation

Index

• Constants
• func ConvertImageToJPG(originalFilename string, jpgFilename string)
• func ConvertPNGToJPG(pngFilename string, jpgFilename string)
• func GetMediaType(filename string) string
• func GetPhotoRotation(fullFilePath string) float64
• func IsValidMediaType(filename string) bool
• func NormalizedExt(fileName string) string
• func UpdateMobilePhotoWithEXIF(photo *entity.Photo, info map[string]interface{})
• func UpdatePhotoRotation(fullFilePath string)
• func UpdatePhotoWithEXIF(photo *entity.Photo, file *os.File)

Constants

const (
	MimeTypeJpeg   = "image/jpeg"
	MimeTypePng    = "image/png"
	MimeTypeGif    = "image/gif"
	MimeTypeBitmap = "image/bmp"
	MimeTypeTiff   = "image/tiff"
	MimeTypeHEIF   = "image/heif"

	MimeTypeQuickTime = "video/quicktime"
	MimeTypeMp4       = "video/mp4"
)

These constants define the common MIME types of data MIME type is a label used to identify a type of data and allows tidepod to transcode different types of media

Functions

func ConvertImageToJPG

func ConvertImageToJPG(originalFilename string, jpgFilename string)

ConvertImageToJPG converts a tif image to a jpg image

func ConvertPNGToJPG

func ConvertPNGToJPG(pngFilename string, jpgFilename string)

ConvertPNGToJPG converts a tif image to a jpg image

func GetMediaType

func GetMediaType(filename string) string

GetMediaType returns "photo" or "video" depending on the type of file

func GetPhotoRotation

func GetPhotoRotation(fullFilePath string) float64

GetPhotoRotation reads the EXIF data and returns the rotation angle of the photo

func IsValidMediaType

func IsValidMediaType(filename string) bool

IsValidMediaType returns true if the file is either a photo or video

func NormalizedExt

func NormalizedExt(fileName string) string

NormalizedExt returns the file extension without dot and in lowercase.

func UpdateMobilePhotoWithEXIF

func UpdateMobilePhotoWithEXIF(photo *entity.Photo, info map[string]interface{})

UpdateMobilePhotoWithEXIF extracts EXIF information from the info JSON object. Updates database entry appropriately with this information

func UpdatePhotoRotation

func UpdatePhotoRotation(fullFilePath string)

UpdatePhotoRotation checks the photo for rotation inconsistencies and rotates the image appropriately

func UpdatePhotoWithEXIF

func UpdatePhotoWithEXIF(photo *entity.Photo, file *os.File)

UpdatePhotoWithEXIF extracts EXIF information from image. Updates database entry appropriately with this information