Chapter 45. jpeglib
Table of Contents
This library is a starting point for providing JPEG support. Although JPEG support ofr images is built-in, this library shows how to analyze and retrieve informaiton from the image file itself. As an example, it provides a function for retrieving the width and height of a JPEG image.
getjpegsize()
Description
Prototype
      getjpegsize (
      string ,
      integer sFilename,
      integer iWidth )
    iHeight
Parameters
| Parameter | Default value | Type name | Description | 
|---|---|---|---|
| sFilename | None | string | |
| iWidth | None | integer | |
| iHeight | None | integer | 


