NEGATE

NEGATE

Changes an image to a negative

Syntax
Details
Example

Syntax

rc=IMGOP(task-id, 'NEGATE');

region-id=PICFILL(graphenv-id, type, ulr, ulc,
lrr, lrc, source<, 'NEGATE'<, arguments>>);

Details

NEGATE acts on the currently selected image. It creates a photographic negative of the image by reversing the use of dark/light colors. The negative is created by replacing each color with its complement.

Example

Create a negative of an image:

if (negative=1) then
   rc=imgop(task-id,'NEGATE');

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