Overlay Images List

../../../../_images/image_overlay.svg

Combines two images by layering the first (top port) image on top of the other (bottom port) image , with choice for combining operator. Images must have the same number of channels

Documentation

Algorithms

additive

Adds the two images together where they overlap.

use alpha channel:

Use last channel of source images as alpha channel

alpha:

Alpha value used when no alpha channel is given

divide

Divides bottom image by all other images, one at a time.

use alpha channel:

Use last channel of source images as alpha channel

alpha:

Alpha value used when no alpha channel is given

layer

Layers on image on top of the other, alpha channel (if any) determines transparency. Otherwise alpha value below

use alpha channel:

Use last channel of source images as alpha channel

alpha:

Alpha value used when no alpha channel is given

max

Takes the maximum value of the images.

use alpha channel:

Use last channel of source images as alpha channel

alpha:

Alpha value used when no alpha channel is given

median

Takes the median value of the images.

use alpha channel:

Use last channel of source images as alpha channel

alpha:

Alpha value used when no alpha channel is given

min

Takes the minimum value of the images.

use alpha channel:

Use last channel of source images as alpha channel

alpha:

Alpha value used when no alpha channel is given

multiplicative

Multiplies images where they overlap.

use alpha channel:

Use last channel of source images as alpha channel

alpha:

Alpha value used when no alpha channel is given

subtract

Subtracts top image from bottom.

use alpha channel:

Use last channel of source images as alpha channel

alpha:

Alpha value used when no alpha channel is given

Definition

Input ports

images [image]

Input images

Output ports

result image

result after filtering

Configuration

Algorithm (algorithm)

(no description)

alpha (alpha)

(no description)

use alpha channel (use alpha channel)

(no description)

Implementation

class node_layers.OverlayImagesList[source]