Use PS to make a single click on the white background JPG image (white background image only)

Here for you to use PS to a white background jpg image of a key-pull method, this method is only applicable to white background pictures.

Using this method, you can easily and efficiently put some of the jpg material into the PNG format, such as the online download of hairpin jpg pictures, flowers jpg pictures and earrings jpg images.

This method does not fit the picture of transparent liquids.

Tools/raw Materials

Photoshop series Software

A JPG picture with a white background

A computer

Method/Step

1, on the computer side, open Photoshop software, here, I choose Photoshop CS6 this version

2. Open a JPG picture of my white background.

Here, I choose a white background hair hairpin picture

3. Select the background layer of the picture and unlock its background layer

4, Layer Unlock the method is: with the mouse to the layer of the lock logo, drag into the trash can be

5, after the successful image unlock, click on "Channel", the layer view switch to channel view

6, from the "Red" "Blue" "green" in the 3 channels, select one of the channels.

PS: The choice of channel and the color of the picture to be deducted, if the picture blue more information, then choose the blue channel; if the red information more, choose the red channel; if the picture is more green, choose the green channel.

PS: Don't think you can choose RGB Channel

7, hold down CTRL, the mouse selects the channel just selected. Next, you will find that the part of the picture to be deducted, has been automatically selected by PS

PS: Sometimes, automatically choose the opposite part of the picture, so we need to reverse the selection

8, Next, loosen the CTRL key, the mouse clicks "RGB" channel, and then click "Layer"

9, the mouse selects "Layer 0", the keyboard presses CTRL, the keyboard knocks the letter "J" several times.

Will happen, every time you hit the letter "J", it will be a layer more layer

10, the previous background layer to hide (click the original background layer of the eye). After that, you will find that in the new layer of the effect of a few, see no longer a white bottom of the picture, but a picture without background

11, Next, the mouse select one of the visible layers (layer with eye signs), right, select "Merge visible layer"

12. Finally, the image directly saved as PNG format is OK.

13, in addition, with my previous release of the production of QQ transparent head of the tutorial, feel more wonderful OH!!!

Attention matters

This method applies only to JPG images of opaque liquids on white background

Above is the use of PS to the white background jpg image of a key to pull the map method introduction, hope to help everyone!

Category:

• PS Getting Started Tutorial