_COPYPALETTE

The _COPYPALETTE statement copies the color palette intensities from one 4 or 8 BPP image to another image or a _NEWIMAGE screen page using 256 or less colors.

Syntax

_COPYPALETTE [sourceImageHandle&[, destinationImageHandle&]]

Description

• Palette Intensity settings are not used by 24/32 bit images. Use only with 4 or 8 BPP images.
• _PIXELSIZE function returns 1 to indicate that _COPYPALETTE can be used. 4 indicates 24/32 bit images.
• If sourceImageHandle& is omitted, it is assumed to be the current read page.
• If destinationImageHandle& is omitted, it is assumed to be the current write page.
• If either of the images specified by sourceImageHandle& or destinationImageHandle& do not use a palette, an illegal function call error is returned.
• If either sourceImageHandle& or destinationImageHandle& is an invalid handle, an invalid handle error is returned.
• When loading 4 or 8 BPP image files, it is necessary to adopt the color palette of the image or it may not have the correct colors!

Examples

• See the example in SAVEIMAGE.

See also

• _LOADIMAGE
• _PIXELSIZE
• _PALETTECOLOR, _PALETTECOLOR (function)
• PALETTE, Images

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