imageProcess

func AddHorizontalLabel(img *image.RGBA, leftX, bottomY int, label, fontPath string, fontSize float64, fontColor color.Color) error

func AddVerticalBottomAlignLabel(img *image.RGBA, leftX int, label, fontPath string, fontSize float64, fontColor color.Color, marginPx int) error

func AddVerticalCenterAlignLabel(img *image.RGBA, leftX int, label, fontPath string, fontSize float64, fontColor color.Color, marginPx int) error

func AddVerticalLabel(img *image.RGBA, leftX, topY int, label, fontPath string, fontSize float64, fontColor color.Color) error

func AddVerticalTopAlignLabel(img *image.RGBA, leftX int, label, fontPath string, fontSize float64, fontColor color.Color, marginPx int) error

func GetSize(img *image.RGBA) image.Point

func HLine(img *image.RGBA, x1, y, x2 int, col color.Color)

func ImageBase64Encode(img *image.RGBA) string

func ImageFileBase64Encode(filePath string) string

func NewImage(width int, height int, backgroundColor color.Color) *image.RGBA

func NewUniqueFileName(extension string) string

func PasteImage(img *image.RGBA, imageWidth, imageHeight, leftX, topY int, imagePath string) error

func Rect(img *image.RGBA, x1, y1, x2, y2, thicknessPx int, col color.Color)

func Resize(img *image.Image, toWidth, toHeight int)

func SaveImage(img *image.RGBA, filePath string) error

func SetBackgroundColor(img *image.RGBA, color image.Image)

func VLine(img *image.RGBA, x, y1, y2 int, col color.Color)