imageutil

Documentation

Index

• type ImageTransform
  • func NewImageFileTransform(filename string) (*ImageTransform, error)
  • func NewImageTransform(file io.Reader, format imaging.Format) (*ImageTransform, error)
  • func (t *ImageTransform) Buffer() (*bytes.Buffer, error)
  • func (t *ImageTransform) Crop(x, y, w, h int) *ImageTransform
  • func (t *ImageTransform) CropRect(rect image.Rectangle) *ImageTransform
  • func (t *ImageTransform) Resize(w, h int) *ImageTransform
  • func (t *ImageTransform) Save(filePath string) error
  • func (t *ImageTransform) Write(filename string) error

Types

type ImageTransform

type ImageTransform struct {
	Im     image.Image
	Format imaging.Format
}

func NewImageFileTransform

func NewImageFileTransform(filename string) (*ImageTransform, error)

func NewImageTransform

func NewImageTransform(file io.Reader, format imaging.Format) (*ImageTransform, error)

func (*ImageTransform) Buffer

func (t *ImageTransform) Buffer() (*bytes.Buffer, error)

func (*ImageTransform) Crop

func (t *ImageTransform) Crop(x, y, w, h int) *ImageTransform

func (*ImageTransform) CropRect

func (t *ImageTransform) CropRect(rect image.Rectangle) *ImageTransform

func (*ImageTransform) Resize

func (t *ImageTransform) Resize(w, h int) *ImageTransform

func (*ImageTransform) Save

func (t *ImageTransform) Save(filePath string) error

func (*ImageTransform) Write

func (t *ImageTransform) Write(filename string) error