IMG_MERGE_LAYERS
Name
IMG_MERGE_LAYERS
Purpose
Merge two images as layers with transparency.
Category
Calling Sequence
img3 = img_merge_layers(img1, img2, trans)
Inputs
img1 = Lower layer image. in
img2 = Upper layer image. in
trans = Transparency of upper layer. in
This is a 2-D array the same size as the images
giving the transparency for each point.
Must be 0 to 1, 0 means lower layer not visible at all,
1 means lower layer completely visible.
Keyword Parameters
Outputs
Common Blocks
Notes
Notes: img1 and img2 may be 2-D (B&W) or 3-D (color).
If img1 is a 2-D byte array it is treated like a 3-D
color image that is in shades of gray.
Modification History
R. Sterner, 2012 Aug 17
Copyright (C) 2012, Johns Hopkins University/Applied Physics Laboratory
This software may be used, copied, or redistributed as long as it is not
sold and this copyright notice is reproduced on each copy made. This
routine is provided as is without any express or implied warranties
whatsoever. Other limitations apply as described in the file disclaimer.txt.