2, find the "magic bar tool" in the toolbar, then click the area on the image to modify, you can select all selected or hold the Shift key one by one to select the parts that need to be replaced.
3, click the "Edit" -> "Fill" in the menu bar, pop out the fill dialog box, select the background color or texture you need, then click affirm.
4, if you want to change the overall back landscape of the picture, you can
When selecting the background layer in the graphic level panel, click on "Images" -> "Adjustments" -> "Color Balance" in the menu bar to adjust the colour, saturation and brightness.
5. Click on "Documents" -> "Save" in the menu bar to save the modified images in a new format.
above is a step to replace the background of the image in Photoshop, hoping to help you.
PS How to quickly replace the background of the document?
Can quickly replace the background of the document in the PS, through "
Replace Color” function is implemented, the specific actions are as follows:
Tool Ready: make sure the computer has installed the PS software and open the document photo that needs to be processed.
enter the Replace Color interface: in the top menu bar select “Image”-“Adjust”-“Replace Color”, pop up the Replace Color dialog box.
0 to extract the background color
1 : in the dialog box, use the second tube suction tool (usually shown as the add-on suction tube), in the certificate
Click on the background area to retrieve the current background color. At this time the selected color range will be displayed in the preview box (white part is the selected area).
adjust the color tolerance: by dragging the "color tolerance" slider, control the color selection range. The larger the value, the wider the selected color range (may include parts that are close to the background color); the smaller the value, the more accurate the color selected. Adjust according to the level of uniformity of the background color and the contrast with the subject, so that the background is fully selected and the subject is not miselected.
Background color: click on the "result" color block, select the desired background color (such as pure white, pure blue or red, etc.) in the pop-up color selector, click on "Determine" and return the replacement color dialog box.
confirm and fine-tune: observe the preview effect, if the background replacement is not complete or the subject edge has a residual color, you can adjust the color tolerance again, or use the absorption tool to add / reduce the selected area (with the addition of the addition of the numbered absorption tube, with the reduction of the absorption tube).
Save the image: completedAfter adjustment, click on "Determine" to close the dialog box, save the document image after processing through "Document"-"Stored as" (recommended to choose JPEG or PNG format).
Note: If the background color is complex or close to the subject color (such as a light background and skin color close), you can first use the quick selection tool, spell tool or pen tool to roughly select the subject, fill the color after reverse selection, or combine the "select and hide" function to optimize the edge, then replace the background to improve accuracy.
PS How to replace a picture background?
using PS to replace the picture background, you can follow the following steps:
first, prepare work
ensure that the PS software is installed and ready to replace the background image and the new background image.second, specific steps
01 open the image and adjust the colour layer234 open the PS, press5 crl+o6 open the background image needs to replace.7p> Presscrl+L to open the colour layer dialog box, move the black slider to the right, the white slider to the left, enhance the image contrast to make the subject from the background more obvious, click to determine.
to use the pen tool to draw the path
to enlarge the image, select the pen tool, select the path options in the tool bar.
to hold the left mouse key along the edge of the subject, hit the curve, click and drag the slider to paste the edge, finish the drawing and click to determine.0
shrink the image, continue to use the pen tool to improve the part path that is not drawn on the main edge of the subject.
load the selection area and extract the graphic layer
press the keyscrl+enter to load the drawn path into the selection area, when the subject is selected.
0 press1 crl+J2 to extract the subject in the selection area to a new layer, the original graphic layer can be hidden or deleted, click to determine.Select)
If the underlying edge of the extract is still blurred or not clear enough, you can open the colour dialog box again by pressingcrl+L, fine-tuning the black and white slides, optimize the underlying edge effect, click to determine.
Add a new background and adjust
0 Press1 crl+o2 to open a new background image, drag it to the current file window, the new background image will automatically become a new layer and is located below the underlying layer.
adjust the position of the subjects layer to make it the right position in the new background, click to determine.
free transform adjust size
presscrl+T to perform the free transformation on the subjects layer, hold the
0 shift
1 key (maintain proportion) drag angle adjust the subjects size, so that it is adjusted to the new background proportion, adjust the completion click to determine.
2
3
4 final adjustment of the colour layer (optional)In>
If the overall picture color or contrast is not coordinated, you can adjust the colour layer again by pressingcrl+L to optimize the image effect and click to determine.
3. Please note that when you use the pen tool to draw the path, you need to be patient and careful to ensure that the path fits the subject edge, otherwise the subject edge will be defective. When adjusting the colour layer, the slider should not move too much, avoid the image being too dark or too bright.
t key to maintain the original proportion of the subject, prevent deformation.
to replace the picture background in the PS, can use the spell tool or rubber rubber tool, the following are specific operating steps:
to use the spell tool to replace the background applied scenario: for single color or background color close to the image, quick operation, suitable for paper photography and other simple background replacement. operating steps:01 import image2If you want to change the background, click the magic tool in the toolbar and observe the upper left corner of the spacecraft value. The larger the spacecraft, the larger the range, the smaller the color difference; the smaller the spacecraft, the higher the color difference. If the background color is close, set a smaller spacecraft value; if the background color difference is large, set a larger spacecraft value. In this case, the higher spacecraft value is set for the background, click the background area to select. PH 4
Replace the background:
After all backgrounds are selected, change the background to the desired background color, such as white. Click the keyboard delete button, pop up the dialog box, click OK, you can replace the image after the background.
Select the tool: After opening the picture, select the rubber rubber rubber tool in the toolbar, if you want more
Finely operated, can be used with the background rubber rubber tool.
Details processing: when the rubber rubber rubber size is adjusted in the upper left corner when rubbing the edge of the person, so that the background can be cleaned more thoroughly.
Replacement completed: the background can be replaced by patiently cleaned.
Note edge processing0 : When using the above method, the edge processing needs to be patient and careful to ensure that the image after the replacement of the background effect is independent.
background type : Wizarding tools and rubber wiping tools are more suitable for images with a single-color background, and more advanced selection tools or mounted technology may be required for complex backgrounds.