Simple cylinder wrap with Canvas 2D Very simple example using sin and cos to create the curved map. The images is cut into strips approx 1 pixel wide then rendered as half a squashed circle. As perspective is a linear effect related to distance I also add a small amount of perspective by scaling up … Read more
The <p:graphicImage> will call the getter method twice. First time is when the <img> element is to be rendered to HTML and thus requires an URL in the src attribute. If you just return new DefaultStreamedContent(), then it will autogenerate the right URL in src attribute. Second time is when the browser really requests the … Read more
You have it correct. The thing is, that once your browser has the higher resolution picture (loaded, in cache), there is no point for it to download lower quality one, even when you make your window smaller (the point of this is to save traffic). So if you want to test this, just make your … Read more
I feel like this thread lacks concrete examples which made me have some difficulties: Import DomSanitizer: import { DomSanitizer } from ‘@angular/platform-browser’; define in constructor: constructor(private _sanitizer: DomSanitizer) { } Sanitize the Base64 string you want to pass as your image source (use trustResourceUrl): this.imagePath = this._sanitizer.bypassSecurityTrustResourceUrl(‘data:image/jpg;base64,’ + toReturnImage.base64string); Bind to html: <img [src]=”imagePath”>
If i remember correctly, you need to use the “Shapes” property of your sheet. Each Shape object has a TopLeftCell and BottomRightCell attributes that tell you the position of the image. Here’s a piece of code i used a while ago, roughly adapted to your needs. I don’t remember the specifics about all those ChartObjects … Read more
If you want to change the contents of an existing PDF file and add extra content such as watermarks, pagenumbers, extra headers, PdfStamper is the object you need. I have successfully used the following code to insert an image into an existing pdf file to a given absolute position: using System.IO; using iTextSharp.text; using iTextSharp.text.pdf; … Read more
Since the ProgressGauge has no progress change events and there is no way to process setup application messages you will need to use the Windows API timer. This timer needs a callback function which you can’t define in Inno Setup script unfortunately so you will need some external library to do this job for you. … Read more
You may want to look at my answer to an SO question about adding a line to an image matrix. Here’s a similar example to the one I have in that answer, which will make a white line running from row and column index (10, 10) to (240, 120): img = imread(‘cameraman.tif’); % Load a … Read more
This is not directly possible with <h:graphicImage>. It can only point to an URL, not to a byte[] nor InputStream. Basically, you need to make sure that those bytes are directly available as a HTTP response on the given URL, which you can then use in <h:graphicImage> (or even plain HTML <img>). Provided that you’re … Read more