postprocess

Documentation

Overview

Package postprocess implements the postprocess pipeline.

Index

• type Clamp
  • func NewClamp(max float64) *Clamp
  • func (c *Clamp) Apply(i image.Image, _ *scene.Scene) error
• type ColourGrading
  • func NewColourGradingFromCube(r io.Reader) (*ColourGrading, error)
  • func (cg *ColourGrading) Apply(i image.Image, _ *scene.Scene) error
• type Filter
• type Gamma
  • func NewGamma() *Gamma
  • func (g *Gamma) Apply(i image.Image, _ *scene.Scene) error
• type Pipeline
  • func NewPipeline(filters []Filter) *Pipeline
  • func (p *Pipeline) Apply(i image.Image, scene *scene.Scene) error

Types

type Clamp

type Clamp struct {
	// contains filtered or unexported fields
}

Clamp represents a clamp filter.

func NewClamp

func NewClamp(max float64) *Clamp

NewClamp returns a new clamp filter.

func (*Clamp) Apply

func (c *Clamp) Apply(i image.Image, _ *scene.Scene) error

type ColourGrading

type ColourGrading struct {
	// contains filtered or unexported fields
}

ColourGrading represents a colour grading filter.

func NewColourGradingFromCube

func NewColourGradingFromCube(r io.Reader) (*ColourGrading, error)

NewColourGradingFromCube returns a new colour grading filter.

func (*ColourGrading) Apply

func (cg *ColourGrading) Apply(i image.Image, _ *scene.Scene) error

type Filter

type Filter interface {
	// Apply performs a series of changes on the supplied image.
	Apply(i image.Image, scene *scene.Scene) error
}

Filter represents a postprocess filter.

type Gamma

type Gamma struct{}

Gamma represents a gamma adjustment filter.

func NewGamma

func NewGamma() *Gamma

NewClamp returns a new clamp filter.

func (*Gamma) Apply

func (g *Gamma) Apply(i image.Image, _ *scene.Scene) error

type Pipeline

type Pipeline struct {
	// contains filtered or unexported fields
}

Pipeline represents a filter pipeline.

func NewPipeline

func NewPipeline(filters []Filter) *Pipeline

NewPipeline returns a new filter pipeline.

func (*Pipeline) Apply

func (p *Pipeline) Apply(i image.Image, scene *scene.Scene) error

Apply applies all the filters in the pipeline in the order they were added to the slice.