How to replace the photo background with Photoshop

How to replace the photo background with Photoshop


Changing photo background with Photoshop is one of the basic features that anyone needs to know when using this professional photo editing software. If you still do not know how to replace the background of an image with Photoshop is also okay, follow the article How to change the background image with Photoshop below.

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Photoshop is a commonly used professional photo editing software with lots of useful features to help us edit photos. You can also replace photo background with Photoshop turn desert wallpaper into beach, turn dissatisfied wallpaper into stunning wallpaper.

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GUIDE TO REPLACE PHOTOS WITH PHOTOSHOP

The easiest way to replace the background image with Photoshop is to separate the object to keep and the background. Photoshop has a lot of different tools that allow us to do that, but in this article ElectrodealPro will use the tool. Quick Selection in Photoshop CC 2017.

Step 1: Select the object to keep

You choose the tool Quick Selection Tool on your left-hand toolbar, or you can use keyboard shortcuts W. You click and drag to select the area you want to keep, Photoshop will automatically predict the area you want to keep based on the contrast of the image. In this example we will keep the girl in the image.

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Before proceeding, you can resize the image in Photoshop to better fit the background image you intend to merge later, the tip of resizing the image in Photoshop is quite simple, you can refer here. Resize the image in Photoshop

You can also select the background to be deleted instead of selecting the object to keep because for some photos it is easier to choose the background than to choose the object to keep. You use a combination of keyboard shortcuts Shift + Ctrl + I on Windows or Shift + Cmd + I on Mac to reverse the full area.

At the end you will see the selection, but there may be areas where you don’t want to select but still be selected. This is very normal since Photoshop can only predict it, we will edit these details in step 2.

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Step 2: Adjust the details of the retained selection area

To adjust the details of the retained selection you have selected you enlarge the image and choose the size of the brush to be smaller to accommodate editing details by entering the selection in the upper toolbar.

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You can now select and adjust the selected area in more detail … or selectively remove unwanted selections by holding down the key. ALT and click.

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Step 3: Mask the image with the Select and Mask tool

The purpose of using the tool Select and Mask This is to help show the area you have selected, so that you can refine the selection accurately. You will find the Select and Mask tool right above the screen.

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The result is that the photo shows only the selected part, the unselected part will be converted to a “mask” with a completely different color and contrast with the selected part.

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On the left side is the dialog box Properties, part View mod will allow you to choose a mask style. You choose which side you can see most easily. With me, In White Probably the ideal choice for me, you can press the button F to transform different mask styles during refining.

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Step 4: Refine the selected area

Now continue to refine and select other details like hair or other soft edges. You can select different tools on the left toolbar such as:
Quick Selection Tool: The tool we used in step 1 can help you quickly add or remove selections on your image.

Refine Edge Brush Tools: This tool will be used to refine areas such as hairs or other soft edges

Brush Tool: Used to adjust hard edges on an image

Laso / Polygonal Lasso Tool: This tool will help you to draw areas manually to add or remove parts in selection.

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Now you can enlarge your photo by holding down the key Alt and Roll the mouse over. You will see also inaccurate selections, missing or redundant areas. Use the tools above to refine and complete your retainer selection.

Step 5: Adjust settings

In the tool Select and Mask There is another item that can be used to adjust other selections Global Refinements. Some of the main features of this item are

Smooth: Smooths the edges of the selection, removing zigzags. Applies well to selections with clean edges.

Feather: Soften the edges of the selection.

Contrast: Increase the contrast of the selection, apply only high effects when combined with Feather bar.

Shift Edge: Expand or narrow the selection. When dragging the bar to the left, the selection will be narrowed, and when dragged to the right, the selection is further enlarged.

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Step 6: Remove background

After you have finished refining the retained selection, you select the checkmark Decontaminate Colors in section Output Settings. Item Output to usually automatically select is New Layer with Layer MaskIf you don’t automatically select, then you can choose.

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Finally, just click Ok is done

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Step 7: Paste a new background image for your photo

Next, you paste a new background for the photo. Place it below the image containing the object we worked on above

You can use the tool Move Tool (shortcut key V) to move the new background image or the object so that it fits together. You can also use the tool Free Transform (shortcut key Ctrl + T or Cmd + T), hold down the Shift key to keep the proportions even.

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Step 8: Adjust colors accordingly

The final step is to correct the color of the subject and background blood to match. Select the Layer containing the object then select the menu item above Image => Adjustments => Match Color

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In the dialog box Match Coloryou find it Source and choose image contains new background. You ticked Neutralize to remove all the color swatches from the selected layer and adjust the 2 bars Luminace and Color Intensity so that the subject and background image have similar colors. You can reduce color effects by using Fade necessary. Finally, click Ok to complete.

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After replacing the background image with Photoshop, you can sharpen the image of the mine, the steps to sharpen the image in Photoshop have been shared carefully by Taimienphi.

https://thuthuat.taimienphi.vn/huong-dan-thay-nen-anh-bang-photoshop-29444n.aspx
Above is the instructions to replace the photo background with Photoshop. You save the image after you are satisfied, you should save it as PSD to be able to retain the entire room editing process when you want to replace another background image. Hopefully through this article you have been able to grasp the steps of replacing a photo based on Photoshop. Good luck

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