wxJavaScript

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gd.ImagePNG

^{generated from ../src/mod_gd/png.cpp}

A PNG image.

Constants

Constructor

ImagePNG

ImagePNG(Filename)
 

Name	Type	Default	Description
Filename	String		The name of a PNG file

ImagePNG(Buffer)
 

Name	Type	Default	Description
Buffer	wxMemoryBuffer		A buffer containing PNG bytes

ImagePNG(Image)
 

Name	Type	Default	Description
Image	Image		An image

Creates a new ImagePNG object.
When the filename is relative the path will be resolved to the path of the active script.

Methods

write

write(Filename, 
      Level = -1) : Boolean
 

Name	Type	Default	Description
Filename	String
Level	Integer	-1

Writes the image to a file. Returns false when the file can't be opened. A compression level of 0 means "no compression." A compression level of 1 means "compressed, but as quickly as possible." A compression level of 9 means "compressed as much as possible to produce the smallest possible file." A compression level of -1 will use the default compression level at the time zlib was compiled on your system.
When the filename is relative the path will be resolved to the path of the active script.

writeToBuffer

writeToBuffer() : wxMemoryBuffer
 

Writes the image to a buffer.