graphics

package

v0.0.0-...-40cb7ec Latest Latest Go to latest Published: Nov 16, 2020 License: MIT Imports: 6 Imported by: 1

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Repository

github.com/ahui2016/goutil

Links

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Documentation ¶

Index ¶

func ReadImage(img []byte) (image.Image, error)
func ResizeLimit(img []byte, limit float64, quality int) (*bytes.Buffer, error)
func Thumbnail(img []byte, size, quality int) (*bytes.Buffer, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func ReadImage ¶

func ReadImage(img []byte) (image.Image, error)

ReadImage converts bytes to image. Supports webp.

func ResizeLimit ¶

func ResizeLimit(img []byte, limit float64, quality int) (*bytes.Buffer, error)

ResizeLimit resizes the image if it's long side bigger than limit. Use default limit 900 if limit is set to zero. Use default quality 85 if quality is set to zero.

func Thumbnail ¶

func Thumbnail(img []byte, size, quality int) (*bytes.Buffer, error)

Thumbnail create a thumbnail of imgFile. Use default size(128) if size is set to zero. Use default quality(85) if quality is set to zero.

Types ¶

This section is empty.

Source Files ¶

View all Source files

graphics.go

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