LispWorks CAPI Reference Manual > 2 GP Reference Entries

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compress-external-image

Function
Summary

Compresses DIB data in an external image.

Package

graphics-ports

Signature

compress-external-image external-image => result

Arguments

external-image

An external-image.

Values

result

The difference in bytes between size of the original image and the size of the compressed version.

Description

The compress-external-image function converts the external-image data into compressed DIB format.

The image data in external-image must be in Device Independent Bitmap (DIB) format.


LispWorks CAPI Reference Manual - 21 Dec 2009

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