overlay

问题 In my application, I have a list adapter. each row includes an imageView in left and two textViews in right. For getting images I'm using Universal-Image-Loader library. my getView() method is this: @Override public View getView(int position, View convertView, ViewGroup parent) { ViewHolder holder; if (convertView == null) { convertView = myInflater.inflate(R.layout.list_news_adapter, null); holder = new ViewHolder(); holder.ivIcon = (ImageView) convertView.findViewById(R.id.list_news_icon);

问题 So here's what I have: <div class="overlay"> <p>text text</p> </div> <div class="overlay"> <p>text text text text text text</p> <p>text text text text text text</p> <p>text text text text text text</p> <p>text text text text text text</p> </div> What I want to do is this: whenever I rollover a div with the class overlay , I want a semi-transparent 5px x 5px image to overlay the div. The image would have to repeat to fill up the width and height of the div. What's the best way to do this? My

问题 is it possible to overlay %d on the screen using opencv? CvPutText() was tried but that cant be done 回答1: Let's pretend I didn't explained to you in a comment before. int number = 5; char text[255]; sprintf(text, "Score %d", (int)number); CvFont font; double hScale=1.0; double vScale=1.0; int lineWidth=1; cvInitFont(&font,CV_FONT_HERSHEY_SIMPLEX|CV_FONT_ITALIC, hScale,vScale,0,lineWidth); cvPutText (img, text, cvPoint(200,400), &font, cvScalar(255,255,0)); 回答2: cvPutText() draws on an image,

问题 is it possible to overlay %d on the screen using opencv? CvPutText() was tried but that cant be done 回答1: Let's pretend I didn't explained to you in a comment before. int number = 5; char text[255]; sprintf(text, "Score %d", (int)number); CvFont font; double hScale=1.0; double vScale=1.0; int lineWidth=1; cvInitFont(&font,CV_FONT_HERSHEY_SIMPLEX|CV_FONT_ITALIC, hScale,vScale,0,lineWidth); cvPutText (img, text, cvPoint(200,400), &font, cvScalar(255,255,0)); 回答2: cvPutText() draws on an image,

问题 I created a window with the following flags to overlay a d3d application: WS_EX_TOPMOST | WS_EX_COMPOSITED | WS_EX_TRANSPARENT | WS_EX_LAYERED I proceeded with colorkeying the window for transperacy and all worked well. However once I began drawing on it using GDI an unforeseen problem occurred: For some reason the mouse events (especially movement) are not passed correctly through the window when WM_PAINT is in progress, and so it appears as though the mouse and the keyboard for that matter

问题 I have a div overlay on top of a YouTube iframe on this homepage. The idea is you click once and then the video would automatically play, however I just can't get it to play ball. When I set YouTube paramater 'autoplay=1' the video plays underneath the image without even clicking it. Here's the code I'm using below; <div onclick="thevid=document.getElementById('thevideo'); thevid.style.display='block'; this.style.display='none'"> <img style="cursor: pointer;" src="http://www

问题 I'm trying to overlay two bar plots on top of each other, not beside. The data is from the same dataset. I want 'Block' on the x-axis and 'Start' and 'End' as overlaying bar plots. Block Start End 1 P1L 76.80 0.0 2 P1S 68.87 4.4 3 P2L 74.00 0.0 4 P2S 74.28 3.9 5 P3L 82.22 7.7 6 P3S 80.82 17.9 My script is ggplot(data=NULL,aes(x=Block))+ geom_bar(data=my_data$Start,stat="identity",position ="identity",alpha=.3,fill='lightblue',color='lightblue4')+ geom_bar(data=my_data$End,stat="identity"

问题 I want play a video with the Qt Phonon Player and overlay it with an OpenGL scene, so that the semitransparent OpenGL objects are above the video. I searched for hours but found no hints how to realize this. This Proof of Concept from Intel describes what I am looking for. http://download.intel.com/embedded/software/IEGD/324707.pdf How can this be realized? Which components are necessary for this? Some posts which are similar to mine: to clearify my intention here i found a picture what

问题 I am trying to overlay a div over my entire page to show a pop-up. The problem is, it won't overlay over the entire page. Here is an approximation of the code: <div style="z-index:902;"> <div style="position: fixed; width: 100%; height: 100%; left: 0; top: 0;"> Overlay </div> Contents of container 1 </div> <div style="z-index:902;"> Contents of container 2 </div> <div style="z-index:902;"> Contents of container 3 </div> The overlay div appears on top of container 1, but the contents of

问题 I'm trying to overlay AIR SDK on Flex SDK on Windows machine but I am encountering issues afterwards. I tried overlaying with several official versions of both SDKs (including Apache Flex SDK) and followed the steps mentioned here: http://helpx.adobe.com/x-productkb/multi/how-overlay-air-sdk-flex-sdk.html However, after pasting the AIR SDK contents in the Flex SDK folder and overwriting existing files FlashBuilder reports the following Errors when I change projects SDK: "Could not resolve <mx