com.github.sahasbhop.apngview.assist

Class ApngExtractFrames

java.lang.Object

com.github.sahasbhop.apngview.assist.ApngExtractFrames

public class ApngExtractFrames
extends java.lang.Object

Source are taken from: https://github.com/leonbloy/pngj This is low level, it does not use PngReaderApng Extracts animation frames from APGN file to several PNG files
Low level, very efficient. Does not compose frames
Warning: this writes lots of files, in the same dir as the original PNGs.
Options:
-q: quiet mode
Accepts paths in the form 'mypath/*' (all pngs in dir) or 'mypath/**' (idem recursive)

Constructor Summary

Constructors

Constructor and Description
ApngExtractFrames()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getFileName(java.io.File sourceFile, int frameIndex) Get a formatted file name for a PNG file, which is extracted from the source at a specific frame index
static int	process(java.io.File orig) Reads a APNG file and tries to split it into its frames - low level! Returns number of animation frames extracted

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ApngExtractFrames

public ApngExtractFrames()

Method Detail

getFileName

public static java.lang.String getFileName(java.io.File sourceFile,
                                           int frameIndex)

Get a formatted file name for a PNG file, which is extracted from the source at a specific frame index

Parameters:

sourceFile - Source file

frameIndex - Position of the frame

Returns:

File name

process

public static int process(java.io.File orig)

Reads a APNG file and tries to split it into its frames - low level! Returns number of animation frames extracted