imagex

package

v0.0.0-...-082a3d8 Latest Latest Go to latest Published: Apr 25, 2024 License: MIT Imports: 9 Imported by: 0

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func Bmp(dest io.Writer, src io.Reader, transformers ...Transformer) error

func Gif(dest io.Writer, src io.Reader, opt *gif.Options, transformers ...Transformer) error

func Jpeg(dest io.Writer, src io.Reader, opts *jpeg.Options, transformers ...Transformer) error

func Png(dest io.Writer, src io.Reader, transformers ...Transformer) error

func Rotate180(oldImage image.Image) image.Image

Rotate180 旋转180度

func Rotate270(oldImage image.Image) image.Image

Rotate270 旋转270度

func Rotate90(oldImage image.Image) image.Image

Rotate90 旋转90度

func Transform(img image.Image, transformers ...Transformer) image.Image

func Webp(dest io.Writer, src multipart.File, transformers ...Transformer) error

type Transformer func(image.Image) image.Image

func Resize(width, height int, scaler draw.Scaler, op draw.Op, opts *draw.Options) Transformer