ImageEncoder (Jmol 16.3.55 API)

java.lang.Object

javajs.img.ImageEncoder

All Implemented Interfaces:: GenericImageEncoder

Direct Known Subclasses:: GifEncoder, JpgEncoder, PdfEncoder, PngEncoder, PpmEncoder

public abstract class ImageEncoder extends Object implements GenericImageEncoder

Generic abstract image creator: (1) set parameters (2) encode the image bytes, if necessary (3) generate the image

Author:: Bob Hanson hansonr@stolaf.edu

Field Summary

Fields

Modifier and Type

Field

Description

protected String

date

protected boolean

doClose

protected int

dpi

protected int

height

protected boolean

logging

protected OC

out

protected int[]

pixels

protected int

quality

protected int

width
Constructor Summary

Constructors

Constructor

Description

ImageEncoder()
Method Summary

Modifier and Type

Method

Description

protected void

close()

boolean

createImage(String type, OC out, Map<String,Object> params)

protected abstract void

generate()

protected void

putByte(int b)

protected void

putString(String s)

protected abstract void

setParams(Map<String,Object> params)

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- out
  
  protected OC out
- width
  
  protected int width
- height
  
  protected int height
- quality
  
  protected int quality
- dpi
  
  protected int dpi
- date
  
  protected String date
- logging
  
  protected boolean logging
- doClose
  
  protected boolean doClose
- pixels
  
  protected int[] pixels
Constructor Details
- ImageEncoder
  
  public ImageEncoder()
Method Details
- createImage
  
  public boolean createImage(String type, OC out, Map<String,Object> params) throws Exception
  
  Specified by:
  
  createImage in interface GenericImageEncoder
  
  Parameters:
  
  type -
  
  out -
  
  params -
  
  Throws:
  
  Exception
- setParams
  
  protected abstract void setParams(Map<String,Object> params)
- generate
  
  protected abstract void generate() throws Exception
  
  Throws:
  
  Exception
- putString
  
  protected void putString(String s)
- putByte
  
  protected void putByte(int b)
- close
  
  protected void close()