package filetype

import "git.sr.ht/~jamesponddotco/imgdiet-go/internal/filetype"

Package filetype provides image format detection based on magic bytes.

This package is built by Claude Opus based on h2non/filetype, which is MIT licensed. Copyright goes to Tomas Aparicio.

Index ¶

• type Format
• func Detect(buf []byte) Format
• func (f Format) String() string

Types ¶

type Format ¶

type Format int

Format represents an image format.

const (
	Unknown Format = iota
	JPEG
	PNG
	GIF
	WebP
	AVIF
	HEIF
	TIFF
)

Supported image formats.

func Detect ¶

func Detect(buf []byte) Format

Detect identifies the image format from the given byte slice by examining magic bytes. Returns Unknown if the format cannot be determined.

func (Format) String ¶

func (f Format) String() string

String returns a human-readable string representation of the format.

Source Files ¶

filetype.go