Article Introduction：This article is a simple application of HTML5. Using canvas to draw a line is actually an exercise after learning canvas. I will share it with you here. It is super simple.

2016-05-16 comment 0  1711

Article Introduction：<canvas> is a new element in HTML5. It can be combined with JavaScript scripts to draw various graphics. How much do you know about canvas? Can you draw straight lines using canvas? This article will tell you how to draw a straight line with canvas. It has certain reference value. Interested friends can take a look.

2018-10-24 comment 0  6647

Article Introduction：This article mainly introduces the implementation of drawing straight lines and setting the style of lines in HTML5 Canvas. It has certain reference value. Now I share it with you. Friends in need can refer to it.

2018-06-22 comment 0  2944

Article Introduction：This is a cool HTML5 responsive video background animation effect. This video background can adapt the video to the size of the screen to create cool dynamic video background effects.

2017-01-18 comment 0  3282

Article Introduction：How to cleverly use HTML5 to design different animation effects for button backgrounds. In this special effect, when the mouse slides over the button, CSS3 animation is used to animate the background-size and background-position properties to achieve various background animation effects. This article will share with you a simple example of designing different animations for button backgrounds in HTML5. The editor thinks it is quite good, so I will share it with you now and give it as a reference for everyone. Let’s follow the editor to take a look, I hope it can help everyone.

2017-12-12 comment 0  1518

Article Introduction：This article mainly introduces the specific implementation of the new feature of Html5 using the canvas tag to draw multiple straight lines, and attaches a screenshot of the effect. Interested friends can refer to it.

2016-05-16 comment 0  1604

Article Introduction：HTML5 can draw gradient background images and automatically download them. The detailed steps are broken down below. If you like it, don’t miss it.

2016-05-16 comment 0  1583

Article Introduction：In the last article, I talked about how to draw rectangles and circles. They all have native canvas drawing functions to complete. The rounded rectangle discussed in this article can only be simulated through other methods. We use the ability to split the surface into lines, and it is easy to find that the rounded rectangle is actually composed of four hook-like curves. Interested friends can learn more Down

2016-05-16 comment 0  1414

Article Introduction：The editor below will bring you a simple example of cleverly using HTML5 to design different animations for button backgrounds. The editor thinks it is quite good, so I will share it with you now and give it as a reference for everyone. Let’s follow the editor and take a look.

2017-03-18 comment 0  1528

Article Introduction：To make a drawing board, naturally use HTML5 canvas to achieve it. In canvas we can draw circles, rectangles, custom lines, etc. This time I mainly use drawing circles and lines to achieve it. Support response to touch events in html

2016-05-16 comment 0  1812

Article Introduction：You can use the canvas tag of HTML5 to first generate a canvas, then use random numbers to generate verification codes on the canvas, and replace the background with random colors and messy straight lines.

2021-01-20 comment 0  3920

Article Introduction：HTML5 is really an excellent web technology. It not only allows you to manipulate page elements more conveniently, but also allows you to achieve more animation effects through canvas. After the introduction of the HTML5 standard, CSS3 can play a greater role. This article mainly introduces some animation special effects based on HTML5 Canvas and shares them with you. I hope you like them. 1. HTML5 Canvas waterfall animation, super realistic. This is a very realistic HTML5 waterfall animation, based on Canvas, the effect is quite cool. Online demo source code download 2. HTML5 Canvas color..

2017-03-08 comment 0  2293

Article Introduction：You can use HTML5 to draw many static images, and you can also create some cool animations. This article shares 8 animation demonstrations implemented using HTML5 and CSS3, and also shares the source code for everyone to download and refer to. 1. HTML5 3D point array wave rolling animation This HTML5 Canvas animation is very spectacular, giving people a visual effect of breaking waves. Online demonstration Source code download 2. Pure CSS3 to implement luminous switch button This button is very personalized. It looks like an old-fashioned light switch, but due to its black background, the entire button gives people a glowing effect..

2017-03-08 comment 0  2689

Article Introduction：This article will share with you 12 HTML5 animations with unique effects. The powerful animation features of HTML5 can make your web pages more vivid and dynamic, and the interactivity will be further improved. Let’s take a look at the following HTML5 animation cases. Each case provides source code download. 1. HTML5 Canvas waterfall animation is super realistic. This time we will share a cool HTML5 Canvas waterfall animation. The waterfall animation is very realistic. The entire waterfall animation looks like a stream flowing out of the cracks in the rocks and then flying down the cliff. The effect is very good. Online demonstration Source code download ..

2017-03-06 comment 0  2024

Article Introduction：This is a super dreamy web background effect created using javascript and HTML5 Canvas. This web page background effect uses two canvas elements to overlap to create a dreamy effect of circular light and shadow movement, which is very cool.

2017-01-18 comment 0  2059

Article Introduction：​Html5 Canvas All the lines drawn by the line drawing instructions have burrs (such as lineTo, arcTo, strokeRect). This is because the position corresponding to the integer coordinate value in the Canvas happens to be the gap between the screen pixels. So when you press like this The coordinates used for line rendering are the pixels on both sides of the gap. In this way, even if lineWidth is set to 1, you will see a line with two pixel effects. The solution is to offset the original pixel by +0.5.

2018-03-03 comment 0  2441

Article Introduction：Canvas special effects include particle effects, line animation, image processing, text animation, audio visualization, 3D effects, game development, etc. Detailed introduction: 1. Particle effect, by controlling the position, speed and color of particles to achieve various effects, such as fireworks, raindrops, starry sky, etc.; 2. Line animation, by drawing continuous lines on the canvas, create various effects. A dynamic line effect; 3. Picture processing, by processing pictures, you can achieve various cool effects, such as picture switching, picture special effects, etc.; 4. Text animation and other features.

2023-08-18 comment 0  1461

Article Introduction：canvas-gauges is a dashboard plug-in based on HTML5 Canvas. This dashboard plug-in uses pure js to drive animation and can create circular and linear dashboard components.

2017-01-18 comment 0  2789

Article Introduction：First we set a starry sky background in PPT, and then draw a thin white line. Then we add an [Erase] animation to this thin line, with the direction [from the left]. Then we add a [straight line] path animation again to guide the meteor shower's route, and set the starting and ending positions of the meteor shower. After finishing it, we will set the starting method of the path animation to [Before]. Finally, we copy a few more meteor showers and change the delay time. In this way, the effect of the meteor shower is completed.

2024-04-26 comment 0  1039

Article Introduction：1. Draw a rectangular strip and click to align it in the center. 2. Close the background layer, click Edit, and define the brush preset. 3. Click to open the brush settings panel, select the saved brush, and set the size. 4. Then check Shape Dynamic, and the parameters are as shown in the figure below. 5. In the center of the canvas, keep clicking the left mouse button to get the effect as shown below. 6. Press the ctrl+L keys to reverse the direction to get a black concentrated line. 7. Change the background color, and the completed speed concentration line drawing effect is as shown in the figure below.

2024-04-19 comment 0  517