Mac Terminal – Create animated gif from png files
convert *.png screens.gif This answer suggested installing convert with brew install ImageMagick.
convert *.png screens.gif This answer suggested installing convert with brew install ImageMagick.
It depends on your platform, and there are a bunch of ways to do it. On Mac OSX, there is a built-in QuickTime screen recorder. Launch QuickTime Player File menu -> New Screen Recording Use the tool of your choice (such as ffmpeg) to convert the recording to a gif. Here’s an example of how … Read more
In modern browsers you can use a conjunction of the MediaRecorder API and the HTMLCanvasElement.captureStream method. The MediaRecorder API will be able to encode a MediaStream in a video or audio media file on the fly, resulting in far less memory needed than when you grab still images. const ctx = canvas.getContext(‘2d’); var x = … Read more
Showing gifs need two things 1- Use this syntax as in these examples  Yields: 2- The image url must end with gif 3- For posterity: if the .gif link above ever goes bad, you will not see the image and instead see the alt-text and URL, like this: 4- for resizing the gif … Read more
As a general rule, PNG is never worse, and often better than GIF because of superior compression. There might be some edge cases where GIF is slightly better (because the PNG format may have a slightly larger overhead from metadata) but it’s really not worth the worry. It may just be the tools I’m using, … Read more
Using Swing you could simply use a JLabel: public static void main(String[] args) throws MalformedURLException { URL url = new URL(“<url_to_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); }
While maybe gifsockets would work (I haven’t tried that before…), there is no network traffic while I am looking at the image other than the initial image load. I am also seeing it it jump from 41 to 42 again. A Reload took it down to 39. It appears to be just a script that … Read more
You can record your screen with QuickTime and then convert that MOV file into a GIF. Open QuickTime and click on the “File” menu then “New Screen Recording”. Drag your pointer to select the region of the screen you want to record, and then click the Start Recording button within the region. When you’re finished, … Read more
The following script creates a transparent GIF with a red circle drawn in the middle: from PIL import Image, ImageDraw img = Image.new(‘RGBA’, (100, 100), (255, 0, 0, 0)) draw = ImageDraw.Draw(img) draw.ellipse((25, 25, 75, 75), fill=(255, 0, 0)) img.save(‘test.gif’, ‘GIF’, transparency=0) and for PNG format: img.save(‘test.png’, ‘PNG’)
See this solution. https://github.com/nbadal/android-gif-encoder It’s an Android version of this post. http://www.jappit.com/blog/2008/12/04/j2me-animated-gif-encoder/ To use this class, here is an example helper method to generate GIF byte array. Note here the getBitmapArray() function is a method to return all the Bitmap files in an image adapter at once. So the input is all the Bitmap files … Read more