@kaorun/listpng
v0.1.2
Published
Extract data from List PNG file.
Readme
listpng
Analyze and extract List-PNG data. See ListPNG.
Installation
$ npm install @kaorun/listpng
Import
import { ListPNG } from @kaorun/listpng;
Usage
analyze( imageData )
Extract data from List-PNG file.
Argument
imageData- imageData of List-PNG file to extract data.
Return
DataSource object- Extracted data from List-PNG file. See DataSource.
DataSource
getHeader( name )
Argument
name- header key to specify.
Return
mixed- value for key.
getHeaders()
Return
object- key/value of all header data.
getCustom()
Return
Uint8ClampedArray- RGBA data array of custom header data.
getColumn( value )
Argument
value- index of column or propertyname.
Return
mixed- object of column or undefined.
getColumns()
Return
array- all columns
