fade

Algorithm: How do I fade from Red to Green via Yellow using RGB values?

匿名 (未验证) 提交于 2019-12-03 01:32:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I want to display a color based on a value from 0 to 100. At one end (100), it's pure Red, the other end (0), pure Green. In the middle (50), I want it to be yellow. And I want the colors to fade gradually from one to another, such that at 75, the color is half red and half yellow, etc. How do I program the RGB values to reflect this fading? Thanks. 回答1: The RGB values for the colors: Red 255, 0, 0 Yellow 255, 255, 0 Green 0, 255, 0 Between Red and Yellow, equally space your additions to the green channel until it reaches 255.

How can I fade out a div using jQuery?

匿名 (未验证) 提交于 2019-12-03 01:29:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Is there any way to fadeout a div after 5 Seconds without using a setTimeOut function? 回答1: everyone knows that in jquery 1.4 there's a delay function now, right? $('#div').delay(5000).fadeOut(400) that's how you do it, without having to add any custom functions or plug-ins. it's native to jquery 1.4 回答2: Case 1: if you want to start fadeOut after 5 seconds, use this: jQuery.fn.delay = function(time,func){ return this.each(function(){ setTimeout(func,time); }); }; Then, use it like this: $('#div').delay(5000, function(){$(#div').fadeOut()})

How do I prevent the status bar and navigation bar from animating during an activity scene animation transition?

匿名 (未验证) 提交于 2019-12-03 01:27:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: Firstly, my status bar background is set to dark brown, and my navigation bar background is default black. I'm using the Material light theme. I'm starting a new activity using ActivityOptions.makeSceneTransitionAnimation with default transitions, and I notice that both the status and navigation bars briefly fade to white and then back to the correct colors. According to the documentation : To get the full effect of a transition, you must enable window content transitions on both the calling and called activities. Otherwise, the calling

LESS: generate @variables with loops

匿名 (未验证) 提交于 2019-12-03 01:20:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I know that in LESS is possible to generate many CSS classes using loops . I personally used this technique to answer another user's question . Now I'm facing the following code: @transparent-black-10: fade(@nero, 0.1); @transparent-black-20: fade(@nero, 0.2); @transparent-black-30: fade(@nero, 0.3); @transparent-black-40: fade(@nero, 0.4); @transparent-black-50: fade(@nero, 0.5); @transparent-black-60: fade(@nero, 0.6); @transparent-black-70: fade(@nero, 0.7); @transparent-black-80: fade(@nero, 0.8); @transparent-black-90: fade(@nero, 0.9);

Javascript fade in fade out without Jquery and CSS3

匿名 (未验证) 提交于 2019-12-03 01:05:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 由 翻译 强力驱动 问题: I am really squeezing my head to make the simple fade in and fade out of the background image work only with javascript without JQuery and CSS3. I know how easy is to call a fadeIn() and fadeOut() in Jquery. Unfortunately in my project I am working, they don't support Jquery. I want to support the animation from IE6 for your info. On click of the links the corresponding background of the div to be faded in and out from the previously existing background. I am trying to make it work based on setinterval but could not do it. function

Vue.js page transition fade effect with vue-router

南笙酒味 提交于 2019-12-03 01:02:35
问题 How to achieve a fade effect page transition between vue-router defined pages (components)? 回答1: Wrap <router-view></router-view> with <transition name="fade"></transition> and add these styles: .fade-enter-active, .fade-leave-active { transition-property: opacity; transition-duration: .25s; } .fade-enter-active { transition-delay: .25s; } .fade-enter, .fade-leave-active { opacity: 0 } Detailed answer Assuming you have created your application with vue-cli, e.g.: vue init webpack

新手学习FFmpeg - 调用API编写实现多次淡入淡出效果的滤镜

匿名 (未验证) 提交于 2019-12-03 00:11:01
前面几篇文章聊了聊FFmpeg的基础知识,我也是接触FFmpeg不久,除了时间处理之外,很多高深(滤镜)操作都没接触到。在学习时间处理的时候,都是通过在ffmpeg目前提供的avfilter基础上面修修补补(补充各种debug log)来验证想法。 而这次我将尝试新创建一个avfilter,来实现一个新滤镜。 完整的代码可参考 https://andy-zhangtao.github.io/ffmpeg-examples/ 因为我是新手,所以本着先易后难的原则(其实是不会其它高深API的操作),从fade滤镜入手来仿制一个new fade(就起名叫做ifade)。 fade 是一个淡入淡出的滤镜,可以通过参数设置fade type(in表示淡入, out表示淡出),在视频的头部和尾部添加淡入淡出效果。 在使用过程中,fade有一些使用限制。 淡入只能从片头开始设置(00:00:00.0位置起) 淡出只能从片尾开始设置 一次只能设置一个类型 如果想在一个视频中间设置多次淡入淡出效果,那么只能先分割视频,分别应该fade之后在合并(可能还有其它方式,可我没找到)。如果想一次实现多个fade效果,那么就要通过-filter-complex来组合多个fade,并合理安排调用顺序,稍显麻烦。 这次,ifade就尝试支持在同一个视频中实现多次fade效果。ifade计划完成的目标是:

Fade effect between layouts

橙三吉。 提交于 2019-12-02 23:58:47
As by object, I would reproduce fade effect between two layout. Now I've this situation: LinearLayout l; LinearLayout l2; To switch between them I've used l.setVisibility(View.GONE); l2.setVisibility(View.VISIBLE); I want add fade effect between this transiction, how I can do it? Using R.anim.fade_out & .R.anim.fade_in you can create an animation which does this. I don't know much about this myself but heres a tutorial regarding animations in android: Animation Tutorial P.S. This tutorial is not mine thus credit does not go out to me. Edit: AnimationSet set = new AnimationSet(true); Animation

vue transition动画学习

匿名 (未验证) 提交于 2019-12-02 23:56:01
文章目录 文章参考 问题描述 概念解释 案例 自定义动画 引用animate.css动画 动画钩子函数 案例解析 文章参考 进入/离开 & 列表过渡 问题描述 今天在学习Vue动画的时候,发现对组件的属性不熟悉,以下作为复习的内容 概念解释 动画状态分为“开始状态” ---- “过渡状态” ----“结束状态” 显示: enter ------ enter-active ------- enter-to 隐藏: leave ------- leave-active ------ leave-to 案例 自定义动画 <!DOCTYPE html> < html lang = " en " > < head > < meta charset = " UTF-8 " > < meta name = " viewport " content = " width=device-width, initial-scale=1.0 " > < meta http-equiv = " X-UA-Compatible " content = " ie=edge " > < title > Document </ title > < script src = " ../js/vue.js " > </ script > </ head > < style > .box { height : 100px

jQuery change css attribute slowly

那年仲夏 提交于 2019-12-02 22:12:35
I have this code $('#uiAdminPanelMenu li a').hover( function(){ $(this).css('background-color', '#D3E1FA'; }, function(){ $(this).css('background-color', '#F4F4F4'); }); it changes the background color of the link, but I want it to change it slowly, kinda like fade effect, but for this case. You can accomplish the same thing with CSS3 transitions. The result will almost be the exact same. #uiAdminPanelMenu li a { background-color: F4F4F4; -webkit-transition: background-color 0.4s ease; -moz-transition: background-color 0.4s ease; -o-transition: background-color 0.4s ease; transition: