I have been searching for ways to get the color of a coordinate (x, y) of an image. I have an image, Image depthImage = mActivityTestRule.getActivity().getDepthImage();, and I would like to do that, by giving the coordinates. My project is an ARCore project (git clone https://github.com/google-ar/arcore-android-sdk.git) One solution that I found is but the expression getRGB is highlighted in red.
Tag: bufferedimage
How to create an endpoint which takes a path, load the image and serve it to the client
I want to serve an image to a client by converting it to a byte but for some reason byteArrayOutputStream.toByteArray() is empty. I get a response status of 200 which means it is served. I looked at various documentations on reading an image file from a directory using BufferedImage and then converting BufferedImage to a byteArray from oracle https://docs.oracle.com/javase/tutorial/2d/images/loadimage.html and
How to fix try/catch Java NullPointerException
I am trying to create a 2D platform game, by following this tutorial. I have created an Images()-class which looks like this: package Resources; And I created an instantation of it in my GamePanel()-class, which looks like this I get an error saying And when I try to run the game it doesn’t launch, I only get a NullPointerException But
JavaFX trouble importing [closed]
Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this post. Closed last year. Improve this question I am new to java and I would like to convert a buffered image to a regular image object and then
BufferedImage getTile(): what is it, how does it differ from getSubimage()
What is BufferedImage getTile()? I see that is returns a Raster object. Is this another form of an image or graphical object? If so, what advantages / disadvantages are there to using getTile() vs using getSubImage()? Answer The BufferedImage.getTile(int, int) method is inherited from the RenderedImage interface, and allows you to get a specific tile to work on. All tiles
BufferedImage are Null in runtime
I’m having a problem with BufferedImage in runtime. I’m loading an .png, but the BufferedImage is null. I don’t get an IOException, but an NullPointerException. And the biggest problem to me, is that when I run this same code in netbeans he works fine… My code is The ApplicationProperties.getPath() are static and don’t change in runtime. And if I separate
How to do image rendering using bufferedimage in a jframe?
I am trying to render a complicated set of objects, and instead of trying to render each object individually, I thought it would be faster to render them as a BufferedImage. The only way I could figure out how to do that was to turn the BufferedImage into an ImageIcon, and set that to a JLabel, and add the JLabel
Load a sprites image in java
I want to ask if why am getting error loading any sprite images into the object here is how I get the image in. here is how I’m implementing it I also want to ask about my way of using the sprites array. I want to use in the timer by changing the image drawn by action event by changing
Why does “ImageIO.read(URL input)” fail on some images on Weblogic 12c?
Alright, I have a problem that is driving me crazy! I have a web application deployed on Weblogic 12.1.1 -i.e.:Weblogic 12c At some point, I want to read an image File using: The previous line fails on some images with the following so-stupid message: Some advised that I change the HTTP handler for Weblogic using the the following parameter: and
Get average color on bufferedimage and bufferedimage portion as fast as possible
I am trying to find image in an image. I do this for desktop automation. At this moment, I’m trying to be fast, not precise. As such, I have decided to match similar image solely based on the same average color. If I pick several icons on my desktop, for example: And I will search for the last one (I’m