animated-gif

问题 I'm a beginner in C#. I would like to know if there's a way to access different frames inside a GIF animation with C#. I'm using Visual Studio 2008. 回答1: Try this: using System.Drawing; using System.Drawing.Imaging; Image gifImg = Image.FromFile(pathToGifFile); FrameDimension dimension = new FrameDimension(gifImg.FrameDimensionsList[0]); // Number of frames int frameCount = gifImg.GetFrameCount(dimension); // Return an Image at a certain index gifImg.SelectActiveFrame(dimension, index); 回答2:

问题 I need to load all the frames of an animated GIF to an HTML5 canvas. Please note, I don't want to "play" the animated (someone asked this before), all I want is to extract all the frames to use them as single images. 回答1: Sorry, the short answer is that JavaScript has no way of controlling the current frame of an Animated GIF. The long answer is that there are sort-of ways to do what you want with just JS, but they are very much convoluted hacks. Example of hackish way: Create a canvas and

问题 I am new to Android and I am having trouble playing an animated .gif file in the background of my layout. When I run the application the background is a single frame of the animated .gif, just like a picture. I have done research mainly in two areas: The link below is where I got the most help. Android OS Beginning BlogSpot The link below makes me think that the errors I am receiving have something to do with the classes being set to private, public, or protected. Java Forums And Here's The

问题 How do you display an animated GIF in a Java application? 回答1: Using swing you could simply use a JLabel public static void main(String[] args) throws MalformedURLException { URL url = new URL("<URL to your Animated GIF>"); Icon icon = new ImageIcon(url); JLabel label = new JLabel(icon); JFrame f = new JFrame("Animation"); f.getContentPane().add(label); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.pack(); f.setLocationRelativeTo(null); f.setVisible(true); } 回答2: For loading animated

问题 I have a JFrame. In that i have two containers i.e two JPanel. one Panel holds a image. other holds a JButton. Then these two are added to JTabbedPane. My problem is on using a .gif image the image becomes static as any other normal .jpg image. Can anyone help me with some more ideas? Here is my code: import java.awt.Component; import java.awt.Dimension; import java.awt.Frame; import java.awt.Graphics; import java.awt.GridBagLayout; import java.awt.GridLayout; import java.awt.event

问题 Does anyone know how to create an animated gif using c#? Ideally I would have some control over the color reduction used. Is using imagemagick (as an external started process) the best choice? 回答1: There is a built in .NET class which will encode GIF files. GifBitmapEncode MSDN System.Windows.Media.Imaging.GifBitmapEncoder gEnc = new GifBitmapEncoder(); foreach (System.Drawing.Bitmap bmpImage in images) { var bmp = bmpImage.GetHbitmap(); var src = System.Windows.Interop.Imaging

问题 It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical and cannot be reasonably answered in its current form. For help clarifying this question so that it can be reopened, visit the help center. Closed 6 years ago . I need a solution to combine selected images into 1 animated GIF image . Im using Viual Studio 2010 and ASP.net 3.5 C# 回答1: try NGif (A Component written using C#,it provide a way to create gif animations in .NET

问题 I am having a bit up trouble upload gifs and keeping their animation. My code looks like this: $image = new Imagick($data['file']); $object -> uploadFile('test.gif', $image -> getImageBlob()); And the gif goes not seem to be preserved when the getImageBlob() is used. Ive event tried: $image = new Imagick($data['file']); $image = $image->coalesceImages(); $image = $image->deconstructImages(); $object -> uploadFile('test.gif', $image -> getImageBlob()); Is there way I can preseve the gif when

问题 In python, im loading in a gif with PIL. I extract the first frame, modify it, and put it back. I save the modified gif with the following code imgs[0].save('C:\\etc\\test.gif', save_all=True, append_images=imgs[1:], duration=10, loop=0) Where imgs is an array of images that makes up the gif, and duration is the delay between frames in milliseconds. I'd like to make the duration value the same as the original gif, but im unsure how to extract either the total duration of a gif or the frames

问题 I am able to use BitmapEncoder (C#, WinRT) to create an animated gif. However, I haven't been able to figure out how to make the GIF loop back and start from scratch? Didn't try much because I am not sure what to try. Searched for more properties to set on the GIF, but could not find anything relative. 回答1: Okay, finally been able to figure it out. Apparently you need to add the following metdata to the GIF to get it to loop: BitmapPropertySet properties = await encoder.BitmapProperties