How to change the background color of a picture using PS requires a detailed process

The steps are as follows:

1. First open the Photoshop software on the computer, click on the top and left There are two rows of toolbars. First, we click Open under File in the upper left corner and insert the image we want to operate.

2. After successfully inserting the picture, find the paint bucket logo on the left toolbar, which is usually under the same item as the gradient tool.

3. Then we find the icon with two overlapping frames in the lower left corner, double-click the upper icon, and a dialog box will pop up, allowing us to select the color we want to change, and click OK.

4. At this time, we put the mouse at any position in the background of the picture and click.

5. Now the background of the picture becomes blue. Repeat the above operation to change the background color of the picture arbitrarily.

How to use PS to change the background color of a photo

The steps to use PS to change the background color of a photo are as follows:

1. First open the photo that needs to be changed. Duplicate a layer to avoid errors;

2. Select the menu bar Image - Adjustment - Replace Color, as shown in the figure, the window for replacing color will open;

3. Select the window above Use a straw to suck on the color that needs to be replaced;

4. Then select the color that needs to be replaced at the bottom of the window. Here it is set to red. I found that the picture has a lot of burrs;

5. In this case, just change the color tolerance. While looking at the picture, adjust the tolerance until it suits you, and finally confirm it is complete!

How to change the background color in photoshop7.01

In that case, first you have to select the background and use cutout. There are a few points to pay attention to when learning PS: There are a lot of online Free resources and no shortage of good tutorials.

In addition to basic tutorials, special effects tutorials can let you know the other uses of a command and the charm of combined commands. For example, combining filters in PS can create almost omnipotent effects.

When watching the tutorial, don’t follow it step by step. First, watch it a few times without opening the software, operate it once in your mind, and then do it silently without reading the tutorial. If you forget any step, don't look at that step, just read it through again and do it silently.

In short, it is guaranteed that the whole process is completed in one go. This helps with the overall understanding of the command.

Otherwise, it can be said that you have done it in vain and will soon be forgotten. The only purpose of the tutorial is not to let you learn what it does, but how to use its commands.

After learning one lesson, you can immediately draw inferences from one lesson to another, which will produce the best results. You can forget what the tutorial did soon after finishing it, but you must remember how to use those commands, and you can use them again. ”

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How to change the background color with Photoshop

1. Open the PS software, load the image you want to modify, and click the Magic Eraser tool on the left toolbar.

2. After selecting the Magic Eraser tool, click on the background. The layer is transparent and the background is erased.

3. Then press the ctrl+shift+N shortcut key to add a new layer and select the desired foreground color.

4. , then press the shortcut key G to select the paint bucket tool, click the mouse on the blank layer to fill it with color

4. Drop the new layer filled with color to the bottom of the layer and set it as the background. This completes the operation of changing the background color.

How to change the background color of photos in photoshop

First of all, we need to prepare the pictures that need to be changed. Below I will take this ID photo with a blue background as an example to take you step by step. Change the background to red or white or any other color you need;

Next we open photoshop and use photoshop to open the entire picture. You can see the right side of the picture in the photoshop layer window There is a lock icon. We double-click this icon;

After double-clicking, you can see a dialog box pop up. This is the New Layer dialog box. We click OK directly to save the locked image. The layer changes to layer 0, so that you can proceed to the next step;

Next, we click the selection option in the top menu bar, and then the selection tab will pop up. We continue to select the color range option. And click OK;

After clicking, a color range dialog box will pop up, with a preview image in it. We click on the left icon among the three color picker icons to select the background color, that is, in Click anywhere on the background, so you can see that the background has been selected as black; (note that the tolerance here is 100, or adjust it as needed)

After clicking OK, you will find that the image The background has been selected by the ant line. Next we select the feathering option and select 5 pixels for the feathering radius. This should be changed appropriately according to the resolution of the picture. If it is an original photo taken by a high-pixel camera, the feathering pixels will be higher;

After the feathering is completed, we directly press the backspace key on the keyboard to delete the selected background. You can press it several times in succession to cleanly delete the background and make the background layer directly transparent;

Next, we will create a new layer at the bottom of the avatar layer, and then use the paint bucket tool to paint the new layer with the color you need, so that the background is replaced;

1. First use PS to open the photo we want to process, select the layer, and hold down ctri+j to copy the current layer.

2. Select the color range in the menu bar and open the color range option box. At this time, the mouse will turn into an eyedropper tool. We absorb the background color, then confirm, and the background range will be selected. Select the color range in the menu bar and open the color range option box. At this time, the mouse will turn into an eyedropper tool. We absorb the background color, then confirm, and the background range will be selected.

3. Right-click the mouse, select Fill, select the color red and click OK. The effect is as follows. 4. Then select the background color that needs to be changed, as shown in the picture below.

5. Then it works, the background color is changed successfully, as shown in the picture below. .