imageio

package

v0.2.3 Latest Latest Go to latest Published: Oct 11, 2025 License: MIT Imports: 21 Imported by: 0

Details

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

github.com/Achno/gowall

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Documentation ¶

Index ¶

func Base64ToImage(base64String string) (image.Image, error)
func BytesToBase64(bytes []byte) (string, error)
func ImageToBase64(img image.Image) (string, error)
func ImageToBytes(img image.Image) ([]byte, error)
func IsStdoutOutput(flags config.GlobalSubCommandFlags, args []string) bool
func LoadFileBytes(src ImageReader) ([]byte, error)
func LoadImage(imgSrc ImageReader) (image.Image, error)
func SaveGif(gifData gif.GIF, output string) error
func SaveImage(img image.Image, output ImageWriter, format string, ...) error
func SaveText(text string, output ImageWriter) error
func SaveUrlAsImg(url string) (string, error)
type FileReader
- func GetFilesFromDirectory(path string, filter func(string, fs.DirEntry) bool) ([]FileReader, error)
- func (fr FileReader) Open() (*os.File, error)
- func (fr FileReader) String() string
type FileWriter
- func (fw FileWriter) Create() (*os.File, error)
- func (fw FileWriter) String() string
type ImageIO
- func DetermineImageOperations(flags config.GlobalSubCommandFlags, args []string, cmd *cobra.Command) ([]ImageIO, error)
- func SingleIO(flags config.GlobalSubCommandFlags, args []string, cmd *cobra.Command) ([]ImageIO, error)
type ImageReader
type ImageWriter
type Stdin
- func (ss Stdin) Open() (*os.File, error)
- func (ss Stdin) String() string
type Stdout
- func (so Stdout) Create() (*os.File, error)
- func (so Stdout) String() string

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func Base64ToImage ¶ added in v0.2.2

func Base64ToImage(base64String string) (image.Image, error)

func BytesToBase64 ¶ added in v0.2.2

func BytesToBase64(bytes []byte) (string, error)

func ImageToBase64 ¶ added in v0.2.2

func ImageToBase64(img image.Image) (string, error)

func ImageToBytes ¶ added in v0.2.2

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

func IsStdoutOutput ¶

func IsStdoutOutput(flags config.GlobalSubCommandFlags, args []string) bool

IsStdoutOutput checks if the output destination indicates stdout

func LoadFileBytes ¶ added in v0.2.2

func LoadFileBytes(src ImageReader) ([]byte, error)

func LoadImage ¶ added in v0.2.2

func LoadImage(imgSrc ImageReader) (image.Image, error)

func SaveGif ¶ added in v0.2.2

func SaveGif(gifData gif.GIF, output string) error

func SaveImage ¶ added in v0.2.2

func SaveImage(img image.Image, output ImageWriter, format string, metadata types.ImageMetadata) error

func SaveText ¶ added in v0.2.2

func SaveText(text string, output ImageWriter) error

func SaveUrlAsImg ¶ added in v0.2.2

func SaveUrlAsImg(url string) (string, error)

Types ¶

type FileReader ¶

type FileReader struct {
	Path string
}

func GetFilesFromDirectory ¶ added in v0.2.2

func GetFilesFromDirectory(path string, filter func(string, fs.DirEntry) bool) ([]FileReader, error)

func (FileReader) Open ¶

func (fr FileReader) Open() (*os.File, error)

func (FileReader) String ¶

func (fr FileReader) String() string

type FileWriter ¶

type FileWriter struct {
	Path string
}

func (FileWriter) Create ¶

func (fw FileWriter) Create() (*os.File, error)

func (FileWriter) String ¶

func (fw FileWriter) String() string

type ImageIO ¶

type ImageIO struct {
	ImageInput  ImageReader
	ImageOutput ImageWriter
	Format      string
}

func DetermineImageOperations ¶

func DetermineImageOperations(flags config.GlobalSubCommandFlags, args []string, cmd *cobra.Command) ([]ImageIO, error)

DetermineImageOperations generates ImageIO structs based on program flags and command io arguments.

func SingleIO ¶

func SingleIO(flags config.GlobalSubCommandFlags, args []string, cmd *cobra.Command) ([]ImageIO, error)

SingleIO handles both file and STDIN input cases

type ImageReader ¶

type ImageReader interface {
	Open() (*os.File, error)
	String() string
}

Input image abstraction

type ImageWriter ¶

type ImageWriter interface {
	Create() (*os.File, error)
	String() string
}

Ouput image abstraction

type Stdin ¶

type Stdin struct{}

func (Stdin) Open ¶

func (ss Stdin) Open() (*os.File, error)

func (Stdin) String ¶

func (ss Stdin) String() string

type Stdout ¶

type Stdout struct{}

func (Stdout) Create ¶

func (so Stdout) Create() (*os.File, error)

func (Stdout) String ¶

func (so Stdout) String() string

Source Files ¶

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