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61 lines
1.1 KiB
61 lines
1.1 KiB
package bimg
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type Image struct {
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buffer []byte
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}
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func (i *Image) Resize(width int, height int) ([]byte, error) {
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options := Options{
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Width: width,
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Height: height,
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}
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return i.Process(options)
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}
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func (i *Image) Extract(top int, left int, width int, height int) ([]byte, error) {
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options := Options{
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Width: width,
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Height: height,
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Top: top,
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Left: left,
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}
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return i.Process(options)
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}
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func (i *Image) Rotate(a Angle) ([]byte, error) {
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options := Options{Rotate: a}
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return i.Process(options)
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}
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func (i *Image) Flip() ([]byte, error) {
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options := Options{Flip: VERTICAL}
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return i.Process(options)
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}
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func (i *Image) Flop() ([]byte, error) {
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options := Options{Flip: HORIZONTAL}
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return i.Process(options)
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}
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func (i *Image) Convert(t ImageType) ([]byte, error) {
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options := Options{Type: t}
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return i.Process(options)
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}
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func (i *Image) Process(o Options) ([]byte, error) {
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image, err := Resize(i.buffer, o)
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if err != nil {
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return nil, err
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}
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i.buffer = image
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return image, nil
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}
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func (i *Image) Type() string {
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return DetermineImageTypeName(i.buffer)
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}
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func NewImage(buf []byte) *Image {
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return &Image{buf}
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}
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