transition

综合

百般思念 提交于 2019-12-06 14:20:23
综合各个库,和约束 综合过程包括, synopsis综合的工具叫dc_shell,直接在linux命令行输入dc_shell就可以运行综合工具了。在综合前要进行一大堆的综合设置,包括库的设定、时序约束、面积约束、RTL读入、网表输出等操作,都是需要在dc_shell这个命令窗口下一个个如如命令来完成。 当然也可以把命令写在一个文件中,通过调用 dc_shell -xg -t -x "set HDL_PATH ../rtl; .." -f ../dc_cmd | tee ../dc.log -x:要执行的命令,这里吧HDL_PATH设置为../rtl -f:设置放置命令的文本文件,即dc_cmd,里边包括了所有综合需要设置的参数 tee:用于输出综合log进入shell后可以通过man xxx来查看命令的含义,比如:man remove_generated_clock 1、库的设定 Library (1)GTECH Library:   GTECH是synopsys通用工艺库,是Design Compiler(DC)自带的,是独立于厂商工艺。该库中包含的元件仅代表一定的逻辑功能而不带有任何工艺参数,与工艺无关。综合的时首先将HDL代码Translate到GTECH库,然后综合(compile)时再映射(Map)到工艺库。例如,我们在代码中写 “assgin a = b&c”,那么读入

How do you create a crossfade transition between multiple videos in FFMPEG?

这一生的挚爱 提交于 2019-12-06 12:33:51
I am currently looping MP4 videos with audio through FFMPEG. Here is the code del intermediate1.ts del f.txt echo file intermediate1.ts>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file intermediate1.ts>>f.txt echo file

How is it possible to transition the position of items in a list without using transform or top/left

眉间皱痕 提交于 2019-12-06 12:20:41
问题 The other day I stumbled onto an example that uses Vue.js, but my question is more about the CSS and HTML that Vue uses to achieve the transition between states. The cards temporarily get the class .shuffleMedium-move which adds a transition: transform 1s and the order of the nodes change in the DOM, but I don't understand why the transition occurs since the transform property never seems to get set and the items are positioned simply using float:left . I've been doing CSS for quite a while

Transition effects Top vs. Bottom in CSS is not working

匆匆过客 提交于 2019-12-06 12:06:27
Well, this is my first topic here, so here it is! I've just done a nice-simple :hover code where you can mouse over an image and the captions underneath it appears for complete. More specifically, in this code I have two types of captions, one above the image and one right underneath the image, which can be found when you mouse it over. The :hover works pretty fine, however I need to add a simple effect, just a little linear transition. So I add the most basic transitions in the "a" tag, but it is not working at all! I guess the code is not recognizing the top:0px in the .featured-banner a

vue.js multiple transitions for a router-view

*爱你&永不变心* 提交于 2019-12-06 10:09:47
If I have a vue-router 'router-view' element defined like this: <router-view transition="slide"> Is there a way to change the transition to a 'fade' when a specific route is called? Use a dynamic binding fopr transition: <router-view :transition="$route.transition"> And set the data of transition from your route data router.map({ '/specialroute': { component: { ... }, transition: 'fade' } }) 来源: https://stackoverflow.com/questions/38776733/vue-js-multiple-transitions-for-a-router-view

Updating D3 streamgraph with new data

﹥>﹥吖頭↗ 提交于 2019-12-06 08:48:10
I have a streamgraph and I would like to update it by changing its data. I have a line graph which transitions between data sets perfectly and I am trying to adapt the same code for my streamgraph but with little success. I can change the color of each stream but not the data. Here is my update line function function UpdateData() { // Get new data d3.csv("data2.csv", function(data) { data.forEach(function(d) { d.date = parseDate(d.date); d.age = +d.age; }); // Rescale range x.domain(d3.extent(data, function(d) { return d.date; })); y.domain([0, d3.max(data, function(d) { return Math.max(d.age)

项目一总结 滚动监听

依然范特西╮ 提交于 2019-12-06 06:51:55
重点css3的动画效果 (时间及偏移位置)设置 和滚动监听位置的选择 HTML <!-- section1 --> <div class="section1"> <ul class=""> <li class="tt t1"><span class="cent1">骁龙855旗舰处理器</span><span class="cent2">年度超旗舰处理器</span></li> <li class="tt t2 "><span class="cent1">索尼 4800 万像素三摄</span><span class="cent2">DxOMark拍照评分领先</span></li> <li class="tt t3 "><span class="cent1">支持超广角、微距拍摄</span><span class="cent2">开启手机摄影非凡视野</span></li> <li class="tt t4"><span class="cent1">小米首款20W无线闪充</span><span class="cent2">速度堪比有线快充</span></li> <li class="tt t5"><span class="cent1">全息幻彩玻璃机身</span><span class="cent2">手心中的梦幻彩虹光</span></li> <li class="tt

D3JS scaling and transition performance

陌路散爱 提交于 2019-12-06 06:04:28
问题 I have some code to scale and translate a map in D3 but the performance is quite terrible. When zooming and panning, it's taking nearly 3 seconds for a refresh. I thought the map would look nicer including line boundaries for all the counties, but at 6MB+ I suspect this may be where the bottleneck is coming from. Is there another way I should be handling the transforms or maybe a way to optimize the map data? Is D3 really not suited to this level of detail? Very new to D3. I'm using shape

Smooth Transition between Activities like in the Google IO 2014 App

五迷三道 提交于 2019-12-06 04:52:18
How would I implement smooth Transitions between Activities such as they are implemented in the Google IO 2014 App? It seems as if they are just replacing Fragments but from the Code it seems as if they are just regularly starting an Activity? The Source Code for the Switching (Navigation Drawer) can be found here: BaseActivity.java I just found out how they manage to accomplish this in their App: They call overridePendingTransition(0, 0); in the onCreate Methode of the Activities that inherit from the BaseActivity. (You could also call it in the BaseActivity, though) 来源: https://stackoverflow

ffmpeg convert a series of images to video - with crossfade or any other transition between every two frames

谁说胖子不能爱 提交于 2019-12-06 04:50:36
问题 I am currently able to convert a series of images to video, but I do also need to add transitions / animation in between them. String[] ffmpegCommand = {"/data/data/mypackage/app_bin/ffmpeg", "-y", "-qscale", "1", "-r", "" + framerate, "-i", "/data/data/mypackage/app_ipImg/image%3d.jpg", "-t", "" + (((total_images) * delay_of_each_frame_in_seconds) + 4), //"-s",heightwidth, "-vcodec", "libx264", "-s", "640x480", Environment.getExternalStorageDirectory() + "/photo_directory/myVideo.mp4"}; The