Step 1:

First, I create a new document; the size doesn't matter. I choose a very small size of 800x600 pixels. If you want to print this effect, you should change the unit from pixels to cm and the resolution from 72 to 300 pixels/inch.

Creating stamps with postmarks - two different approaches

Step 2:

Now I grab the Custom Shape tool and get the stamp shape. If this is not displayed, you can load further shapes using the small arrow in the menu.

Creating stamps with postmarks - two different approaches

Step 3:

I have now drawn the stamp shape with white color. I have recolored the background layer in grey to make it look better.

Creating stamps with postmarks - two different approaches

Step 4:

Now I insert a photo.

Creating stamps with postmarks - two different approaches

Step 5:

Then I create a selection of the stamp (without the spikes) using the selection rectangle tool. To do this, I hide the photo layer and then invert the selection. I Blender the photo again.

Creating stamps with postmarks - two different approaches

Step 6:

Now I create a layer mask and invert it with Ctrl+I. Now I can only see the photo inside the stamp.

Creating stamps with postmarks - two different approaches

Step 7:

To make the spikes look even more realistic, I add a shadow to the inside.

Creating stamps with postmarks - two different approaches

Step 8:

Now I add another text - once "Deutsche Bundespost" - which I tilt, and then the amount: "90 Cent".

Creating stamps with postmarks - two different approaches

Step 9:

So that I can move the photo within my layer mask, I break the chain with the Move tool and place my photo even better.

Creating stamps with postmarks - two different approaches

Step 10:

In the second variation of how to create a stamp, I proceed as follows: I create a rectangle as a shape layer.

Creating stamps with postmarks - two different approaches

Step 11:

Then I place a layer mask on it and paint in the layer mask with a brush. However, I first go to the brush panel and grab a brush with 100% hardness and change the distance to over 100%.

Creating stamps with postmarks - two different approaches

Step 12:

Now I go to the Paths panel and right-click on Shape 1-Vector Mask and then click on Fill Path Outline. Here it is important that I do not check the Simulate pressure box.

Creating stamps with postmarks - two different approaches

Step 13:

And now I have finished the stamp. This is only noticeable if you look very closely: You can see a very faint gray in the area of the stamp's serrations. I quickly select them in the layer mask with the magic wand and fill them with black. The gray is gone. Or I can apply the contour fill a second time and it will be gone too.

Creating stamps with postmarks - two different approaches

Step 14:

If the points are too thin for me, I can increase the distance of the brush tip even further. Next, I insert a photo again and create a selection of the inside of the stamp as in variant 1, then invert this selection, add a layer mask to the photo and invert it with Ctrl+I. Now I'll add an inward glow in the fill options. I think this looks even better than the inward shadow.

Creating stamps with postmarks - two different approaches

Step 15:

Again, I then add a text and an amount.

Creating stamps with postmarks - two different approaches

Step 16:

In the next step, I want to show how I can add a nice postmark to the stamp. To do this, I select something in the custom shapes again, only this time it's a circle with a border.

Creating stamps with postmarks - two different approaches

Step 17:

I drag the circle a little over the stamp, set the area to 0% in the Layers panel and then activate the outline with 5 pixels of black color in the blending options.

Creating stamps with postmarks - two different approaches

Step 18:

Now I use the line tool with black color to draw two lines that are as thick as possible as the circle line.

Creating stamps with postmarks - two different approaches

Step 19:

On the bottom line, I add a text. Because I click exactly on the line, the text will also follow the direction of the line. However, to ensure that the text does not lie exactly on my line, I change this in the drawing panel.

Creating stamps with postmarks - two different approaches

Step 20:

Next, I click on the top circle line and add the name of the place where my stamp was canceled there.

Creating stamps with postmarks - two different approaches

Step 21:

Then, using the Shift key in the Layers panel, I select everything pertaining to the stamp and, holding down the Shift key, click on the Group icon at the bottom of the Layers panel. Now the layers are in a group and I add a group mask to them. I then select the Coarse round bristle brush and paint randomly in the mask to create a stamp effect. I can also use a splatter brush. From time to time, I change the foreground and background color with the X button so that I can show areas in the mask that have been faded out too much.

Creating stamps with postmarks - two different approaches

Step 22:

The result then looks like this:

Creating stamps with postmarks - two different approaches

Step 23:

A second way to create a stamp effect is to convert my entire group without a layer mask into a Smart Object and then select Menu>Filter>Noise Filter>Interpolate Brightness with a radius of 3 pixels.

Creating stamps with postmarks - two different approaches

Step 24:

Now I duplicate my smart object, turn off the Interpolate Brightness filter and change the blending mode to Speckles. I now have a stamp-like effect. Of course, I could further optimize this with a layer mask and an appropriate brush.

Creating stamps with postmarks - two different approaches

Step 25:

The result then looks like this:

Creating stamps with postmarks - two different approaches

Step 26:

If I want to quickly insert another photo, I can insert it directly above my existing photo and then simply create a clipping mask by holding down the Alt key.

Creating stamps with postmarks - two different approaches

Step 27:

Or, for music fans:

Creating stamps with postmarks - two different approaches

Step 28:

Or for creatives:

Creating stamps with postmarks - two different approaches

Step 29:

I can then use the stamp for all my stamps. So also for my first example:

Creating stamps with postmarks - two different approaches



I have attached the finished stamp + the stamp as a working file. Image sources: Miral Ramzy, Hannes Strasser, mastert, Keo, Deklofenak - Fotolia.com