Welcome To BlogerDesign

Step 2

Duplicate the layer (Layer> Duplicate Layer or Ctrl+J).

Step 3

Activate the top layer and apply a Mosaic filter (Filter> Pixelate> Mosaic) with a cell size of 16 square.

Step 4

Apply a Find Edges filter (Filter> Stylize> Find Edges).

Step 5

Apply a Median filter (Filter> Noise> Median) with a radius of 2 pixels.

Step 6

Apply a Minimum filter (Filter> Other> Minimum) with a radius by 4 pixels.

Step 7

Finally, invert the current layer (Image> Adjustments> Invert or Ctrl+I).

Adding an Outline to the Blocks

Now that we have the blocks created, we'll add a simple outline around them.

Step 8

Duplicate the top layer (Layer> Duplicate Layer or Ctrl+J) and change the blending mode of the new layer to Screen.

Step 9

Apply a Find Edges filter (Filter> Stylize> Find Edges).

Step 10

Creating the Connectors

We're almost done with the effect. All we need to do now is add the connectors. This is a simple process using a few Photoshop filters.

Step 11

Duplicate the Background layer (Layer> Duplicate Layer or Ctrl+J) and move it to the top.

Step 12

Apply a Mosaic filter (Filter> Pixelate> Mosaic) with a cell size of 16 square.

Step 13

Activate the new top layer and apply a Median filter with a radius of 8 pixels.

Step 14

As you might have guessed, we'll now apply a Find Edges filter (Filter> Stylize> Find Edges).

Step 15

Finally, invert the current layer (Image> Adjustments> Invert or Ctrl+I) and change the blending mode to Screen.

Colorizing the Final Results

This step is optional. If you would like to colorize the final results, follow this step:

Step 16

Add a new Hue/Saturation adjustment layer (Layer> New Adjustment Layer> Hue/Saturation) as the top layer. Checkmark Colorize and apply your desired color settings. Here are the settings I've used for this step:
Colorize: Checked
Hue: 100
Saturation: 100
Lightness: 0

Final Results

Rollover the images below to see the before and after effect.