imageobfuscation

package module

v0.0.0-...-75ba043 Latest Latest Go to latest Published: Jul 31, 2018 License: MIT Imports: 14 Imported by: 0

Details

Valid go.mod file

The Go module system was introduced in Go 1.11 and is the official dependency management solution for Go.
Redistributable license

Redistributable licenses place minimal restrictions on how software can be used, modified, and redistributed.
Tagged version

Modules with tagged versions give importers more predictable builds.
Stable version

When a project reaches major version v1 it is considered stable.
Learn more about best practices

Repository

github.com/cszichao/image-obfuscation

README ¶

image-obfuscation

image obfuscation by slightly changing the FFT amplitude

prerequisites

just use brew install fftw pngquant jpegoptim on macOS to install them.

download

Download the pre-compiled released on macOS here.

Documentation ¶

Index ¶

Variables
type Image
type ImageType
- func Obfuscate(inputFileName, outputFileName string) (ImageType, error)

Constants ¶

This section is empty.

Variables ¶

View Source

var ErrAnimatedImageNotSupported = errors.New("animated image not supported")

ErrAnimatedImageNotSupported animated image not supported

View Source

var ErrFFTHasNotPerformed = errors.New("FFT of this image haven't performed")

ErrFFTHasNotPerformed returned when FFT get/set when FFT haven't performed

View Source

var ErrImageNotSupported = errors.New("image type not supported")

ErrImageNotSupported image not supportted

Functions ¶

This section is empty.

Types ¶

type Image ¶

type Image struct {
	sync.RWMutex
	image.Image
	// contains filtered or unexported fields
}

Image image class with FFT / DFT ability

func (*Image) Destory ¶

func (m *Image) Destory()

Destory release memory handled by FFTW

func (*Image) FFT ¶

func (m *Image) FFT(force bool)

FFT do FFT on image

func (*Image) GetFFT ¶

func (m *Image) GetFFT(order, x, y int) (complex128, error)

GetFFT get a color order's [x,y] FFT value

func (*Image) IFFT ¶

func (m *Image) IFFT() *Image

IFFT do inverse FFT

func (*Image) SetFFT ¶

func (m *Image) SetFFT(order, x, y int, v complex128) error

SetFFT set a color order's [x,y] FFT value

type ImageType ¶

type ImageType int

ImageType image type

const (
	// ImageTypePNG png
	ImageTypePNG ImageType = iota
	// ImageTypeJPG jpeg
	ImageTypeJPG
	// ImageTypeGIF gif
	ImageTypeGIF
	// ImageTypeNotSupported not supported
	ImageTypeNotSupported
)

func Obfuscate ¶

func Obfuscate(inputFileName, outputFileName string) (ImageType, error)

Obfuscate makes image obfuscation on inputFileName to outputFileName

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
cmd

?	: This menu
/	: Search site
f or F	: Jump to
y or Y	: Canonical URL