We
are going to achieve an assemblage of images of semi-professional quality.
Although you may not
grasp the principle, you will notice that the Arithmetical plugin offers
quite a lot of possibilities.
Start
by downloading the following two images, then open them in PhotoFiltre.
A.
Mask creation
1. Create a new image
Width : 50 (corresponding to the number of pixels of the superimposition)
Height : 600 (corresponding to the common height of the two images)
2.
Filter / Color / Gradient
Color 1 : Black, 100%
Color 2 : White, 100%
Direction : Left to Right
3. Canvas size (size of the work area) Width : 750 (sum of the width of images - number of pixels of
the superimposition)
Height : 600
Position : Center
Background : White
4. Fill the left area in black
B.
Adjusting the two images
5. Activate the first image (the mountain)
6. Canvas size
Width : 750
Position : Left
7. Activate the second image (the sea)
8. Canvas size
Width : 750
Position : Right
C.
Dissolve
9.
Open the Arithmetic plugin
Formula : (I1*(255-I3)+I2*I3)/255
I1 being the mountain,
I2 the sea, and I3
the mask
(if the order is different, just rearrange the order in the list)