Creating a poster can be done in Photoshop, Illustrator, InDesign, or even in all three.
Today with paragraph and character styles there may be little reason to leave Photoshop in the first place. The steps of designing still remain the same in Photoshop, the difference is that you will not need to learn how to navigate through a lot of extra applications to create a fun and engaging poster.
Follow this step-by-step tutorial on how to make a poster in Photoshop!
How to make a poster in Photoshop -Step 1: Figuring Out the Size, Color Mode, and Resolution
Canvases come in all sizes, resolutions, and color modes but determining your ideal canvas is dependent on the project you are going to start. It is important that you make the poster the size and resolution you need for output. Most posters are at these sizes: 22" x 28" , 24" x 36", 36" x 48”.
Photographs for print should be a minimum of 300 ppi for a high-end print job. For lower-end printing (office postscript printers) your resolution may be as low as 150 ppi. The resolution is based on the LPI of the printer so check before the project is started.
If you are not sure 300 ppi is the magic number. Our color mode will always start in RGB with usually a working color profile of sRGB. Sometimes based on the printing process, the RGB color mode may need to be converted to a CMYK color mode at the end, but we can always start in RGB and convert color modes later.
Let’s create our canvas!
The size of the canvas for this project will be 22”x28”, RGB at 300 ppi. We can use the preset Poster under Art & Illustration, which will set most of these properties. Only the dimensions need to be changed since the preset size for the poster is 18” x 24”. Change the dimensions to 22” x 28”. Before creating the canvas, it is also a good idea to save a Preset for future use. Click on the Save Preset button and call the preset “Poster 22x28”. Once the preset is created, click on the Create button.
Let’s save it and name it Poster.
After we have our image duplicated into our project file, right-click on the new layer named Girl and Convert to Smart Object. (This will make the image into a Photoshop Smart Object). We can resize as needed, but make sure to not enlarge the image too much, since the resolution can distort the image in print. If you really need a larger image, find one taken at a higher resolution to keep the quality of the image sharp!
To crop out the background in the Girl layer, double click on the Smart Object of the Girl layer. This action will open a Photoshop Smart Object. Within this project file, choose the Quick Selection tool, then use Select Subject from the Options panel. This option will select too much of the background, but we can refine this!
Clean up the selection via Select and Mask found in the Options panel. Use the Polygonal tool and choose Subtract from selection from the Options bar. Select the highlighted parts in the background that should not be part of the selection.
Use the Refine Edge Brush tool to brush over the areas that are partly in and partly out of the selection, which in this case is the tutu and the dancer’s hair. This will make the tutu translucent by subtracting the background color pixels. There will also be no helmet head since the Refine Edge Brush tool can keep the hair fly aways by adding them back in.
The final refinements may include choosing to Smooth out the path under Global Refinements and Decontaminate Colors under Output Setting.
Once the selection is done. View the selection under View Mode to see it under different circumstances. If the selection is satisfactory, can finalize the changes and choose Out to: New Layer with Layer Mask under Output Settings.
Make sure to save your file before closing the Smart Object! The image will update in the project file after saving.
If needed, we can also create a Character style for character setting changes in the Character Styles panel. In this case a character style was used for creating bold text in the same paragraph.
We are almost finished with this design! Time for some final details and finishing touches. We can add finishing touches like Drop Shadow or other effects using the Add layer style icon in the Layers panel.
We can make choices about the background using the Layer Comps panel. For example, we can add a Color Overlay Effect to the Solid Layer. Each time the Color Overlay is changed (double click on the effect to make changes to the effect), choose to Create New Layer Comp from in the Layer Comps panel. This will help view different color background choices all in one document.
Benefits and Downsides
The benefits of only using Photoshop for poster design, you will only be working in one application instead of navigating through multiple applications. As long as you keep Photoshop as a Photoshop file or as a PDF file, Photoshop can keep the path and type in vector format, which is ideal for printing. Once you save your project out to another image format, it will become just an image at the resolution of your canvas.
So, if used correctly, Photoshop can be a great alternative to using Illustrator and InDesign, though each program brings something more to the table… that is for another day!
Learning Photoshop can be extremely time-consuming and daunting! Let our professionals teach you how to become a pro with photoshop in our adobe photoshop classes.
Subscribe to our YouTube channel for more photoshop tips and tricks!
Join our Facebook group to be a part of a growing community in the digital world!
Future Media Concepts, Inc.
Washington DC | Irvine, California | Orlando, Florida | Toronto, Canada