Course Intermediate  11331

Course Introduction："Self-study IT Network Linux Load Balancing Video Tutorial" mainly implements Linux load balancing by performing script operations on web, lvs and Linux under nagin.

Course Advanced  17634

Course Introduction："Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.

Course Advanced  11347

Course Introduction："Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.

Course Introduction：求大神赐教，为什么我的图片背景background-image设置没有效果

2016-06-21 comment 0  1695

Course Introduction：Cutout and background replacement are common requirements in the field of image processing. Traditional methods of cutout and background replacement often require cumbersome operations and professional software. We can use shortcut commands to achieve fast and greatly improve the efficiency of image processing. However, with the development of technology, it is easy to cut out images and replace backgrounds. To help readers easily achieve high-quality image processing and share some key techniques and methods, this article will introduce some shortcut instructions for cutting out images and changing backgrounds. 1. Use a transparent brush to outline the edge of the subject. We can accurately outline the edge of the subject that needs to be cut out by using the transparent brush tool. Carefully draw the outline of the subject, and after selecting the Transparent Brush Tool, adjust the brush size and transparency. 2. Use intelligent edge detection tools to assist in cutout and perform cutout, intelligent

2024-05-09 comment 0  772

Course Introduction：1. First import your one-inch photo. Then copy the background layer in the layer to get the copy layer (shortcut key: CTRL+J) 2. Select the copied layer and click [Select] - [Color Range] in the menu bar 3. The next step is the key point , in the color range window, select [Sampling Color] by default, then move the mouse to the background color of your photo and left-click. Then you will see that the portrait part in the window turns to black, and the background color becomes White. This is normal. If not, then you can adjust the color tolerance (not too high or too low) until the part of your portrait becomes completely black and the edges are smooth without jagged edges. 4. Click OK when you are satisfied, and you will find that the background color behind has been quickly selected, and then you

2024-06-03 comment 0  297

Course Introduction：Recently, a friend of mine encountered the problem of a black background when printing pictures with a black and white printer. He was confused about this and didn't know how to deal with it. This problem may be caused by the setting of a dark background color, or there may be a malfunction in the printer itself. What should I do if a black and white printer prints a picture with a black background? Re-write the content without changing the original meaning. The language needs to be rewritten into Chinese. This is not required. The original sentence appears. First, open the picture you want to print and operate it in "Photoshop" 2. After opening the application, click "Image" in the upper left corner, and then select "Auto Tone" 3. The software will automatically adjust it for you If the background color still feels dark, you can continue to adjust it. Continue to click "Image" and open the "Levels" option under "Adjustments". After opening the app, please

2024-01-08 comment 0  1600

Course Introduction：In the previous article "PS Tips: How to Add a Crystal Ball Effect to Starry Sky Pictures (Sharing)", I introduced you to a PS tip on how to add a crystal ball effect to starry sky pictures. The following article will introduce to you how to use an ordinary picture in PS to create a colorful background. Let’s see how to do it together.

2021-08-03 comment 0  3421