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 |