thumb

package

v0.3.0 Latest Latest Go to latest Published: Jun 23, 2026 License: MIT Imports: 6 Imported by: 0

Details

Valid go.mod file
Redistributable license
Tagged version
Stable version
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Repository

github.com/Icatme/wechatbot-go

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Documentation ¶

Overview ¶

Package thumb generates JPEG thumbnails for images and videos.

Index ¶

func DecodePNG(data []byte) (image.Image, error)
func FromImage(data []byte) ([]byte, error)
func Placeholder() []byte

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func DecodePNG ¶

func DecodePNG(data []byte) (image.Image, error)

DecodePNG is exported for tests; it decodes PNG bytes to an image.

func FromImage ¶

func FromImage(data []byte) ([]byte, error)

FromImage decodes image data and returns a JPEG thumbnail. Supported input formats include any format registered with image.Decode (typically JPEG, PNG, GIF, WebP when imported).

func Placeholder ¶

func Placeholder() []byte

Placeholder returns a minimal valid 1x1 JPEG for formats we cannot decode.

Types ¶

This section is empty.

Source Files ¶

View all Source files

thumb.go

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