ImgAddAnd

Prototype

ImgAddAnd(intDestinationImageHandle,intSourceImageHandle)

Description

Copies the source image into destination image, overwriting its preceding content and applying logical "AND" operation on between each bit of source and of destination. Source and destination handles must refers to images that have the same size and same bits per pixel.

Parameters

intDestinationImageHandle: integer value corresponding to the destination image handle.

intSourceImageHandle: integer value corresponding to the source image handle.

Returned value

None.

Example

// ===========================================================

// This sample show common pixel between two monochrome images

// ===========================================================

// Load a template image

CommonImage:= ImgOpen('c:\images\template.tif')

// Scale the template according to current image size

ImgScale(CommonImage, ImgGetWidth(_CurrentImage), ImgGetHeight(_CurrentImage), false);

// If template black color is not "1" then the template is inverted

if ImgGetBlackValue(CommonImage)=0 then ImgInvert(CommonImage);

// If current image black color is not "1" then the image is inverted

if ImgGetBlackValue(_CurrentImage)=0 then ImgInvert(_CurrentImage);

// Add in the template the current image using logical AND operation

ImgAddAnd(CommonImage,_CurrentImage);

// Show the template, featuring common pixels, in the preview window

ImgShow(CommonImage);

// Delete the template

ImgDelete(CommonImage);