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Poll
How big is your Baan-DB (just Data AND Indexes)
0 - 200 GB
15%
200 - 500 GB
30%
500 - 800 GB
4%
800 - 1200 GB
4%
1200 - 1500 GB
11%
1500 - 2000 GB
15%
> 2000 GB
22%
Total votes: 27

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Reference Content

 
get.pixmap.info()
By patvdv at 26 Feb 2008 - 21:57

get.pixmap.info()

Syntax

long get.pixmap.info( ref string buffer(), ref long num_colors, ref long
    width, ref long height )

Description

This retrieves information about a picture, in .gif format, that has been read with the seq.read() function. It returns the number of colors in the picture and the picture's width and height. When a picture is used in an object, the width and height values are necessary for determining the amount of memory that must be allocated for the picture.

Arguments

buffer

The buffer containing the data retrieved by seq.read().

num_colors

This returns the number of colors used in the picture.

width

This returns the width of the picture, in pixels.

height

This returns the height of the picture, in pixels.

Return values

TRUE        success

FALSE      error

Context

Bshell function.

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