Preview of Final Results
Step 1 – Size
Go to the menu File – Open. The file has to be Width200px. Height 1700px.
Step 2 – Base
You have to star with a base image, this is the one is going to be at the bottom of everything, you can use a texture and add a Gaussian blur (Filter –Blur – Gaussian blur) to have something like this:
Step 3 – Wall
Let’s start with the wall, place the image of the street and add a layer mask, You can find the layer mask option at the bottom of the layers menu.
Step 4 – Hide
Paint over the layer mask with the black brush until you have something like this, remember to make the edges of the wall, don’t worry if is not perfect is just to have the idea.
Step 5 – City
Open the image of the city and place it like this:
Step 6 – Blending
Repeat the process you did before, create a layer mask and hide everything except the buildings, you can make the selection with lasso tool and then pass the black brush to hide the undesired parts.
Step 7 – Multiply
Change layer mode from normal to the option multiply.
Step 8 – Sky
Place (Menu File – Place) the image of the sky above the other images.
Step 9 – Soft Light
Change layer mode to soft light.
Step 10 – Dark
In a new layer ( Ctrl+Shift+N) Pick a soft round brush (black) and paint around the buildings and sky, all the upper part of the image, use the layer in soft light mode. You can set the opacity of the brush to pen pressure if you have a tablet, if you don’t you can use 40% of opacity.
Step 11 -Fire
Like you did before place the layer of the fire
Then change the layer mode to soft light and change the opacity to: 60% and the fill to 50%.