filter

package

v0.0.0-...-afb62a2 Latest Latest Go to latest Published: Apr 7, 2022 License: MIT Imports: 10 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

Package filter contains image filter operations and metadata.

This section is empty.

View Source

var List = make([]*Filter, 0)

List is an array of all Filters.

View Source

var Map = make(map[string]*Filter)

Map allows Filter lookup by name.

This section is empty.

type ByBrightness []color.Color

ByBrightness implements sort.Interface for []color.Color based on value (brightness).

func (a ByBrightness) Len() int

func (a ByBrightness) Less(i, j int) bool

func (a ByBrightness) Swap(i, j int)

type ByName []*Filter

ByName implements sort.Interface for []*Filter based on name.

func (a ByName) Len() int

func (a ByName) Less(i, j int) bool

func (a ByName) Swap(i, j int)

type Filter struct {
	Name, Help string
	Func       Func
}

A Filter is a Func and associated metadata.

type Func func(*image.RGBA, []string) (*image.RGBA, []string)

A Func takes an image and the current arg stack, and returns a modified image and arg stack.