crop

Documentation

Overview

Package crop provides a imageserver/image.Processor implementation that allows to crop Image.

Index

• type Processor
  • func (prc *Processor) Change(params imageserver.Params) bool
  • func (prc *Processor) Process(im image.Image, params imageserver.Params) (image.Image, error)

Types

type Processor

type Processor struct{}

Processor is a imageserver/image.Processor implementation that allows to crop Image.

All params are extracted from the "crop" node param and are mandatory:

• min_x: top-left X
• min_y: top-left Y
• max_x: bottom-right X
• max_y: bottom-right Y

func (*Processor) Change

func (prc *Processor) Change(params imageserver.Params) bool

Change implements imageserver/image.Processor.

func (*Processor) Process

func (prc *Processor) Process(im image.Image, params imageserver.Params) (image.Image, error)

Process implements imageserver/image.Processor.