Questions tagged [image]

Questions related to images, including creation and modification

33 questions with no upvoted or accepted answers
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733 views

Unreal Engine: saving in-game images to disk without blocking game thread

I am working on an Unreal based open-source UAV simulation (Microsoft AirSim) where I am trying to capture and save images from a camera that's attached to the drone. The image underneath gives an ...
3
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0answers
268 views

Custom Inspector for textures?

I am working with an open source project called Project Porcupine. The project is a game engine for a base building game that allows for one to extend the game. We have a system to read texture files, ...
3
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1answer
744 views

Unity2D: Scaling and Locking Image to anchor points

I have a script that uses Index to change an objects sprite using OnClick to move through the sprites, like a slideshow. I want the image to scale to the size of my anchor points, because I've notice ...
3
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0answers
742 views

Change color of bitmap

I am attempting to understand the easeljs ColorFilter and its use with cache. There is quite a bit of information at the easeljs site but it's not clear based upon the examples and documentation. ...
2
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0answers
600 views

How to code a 4x shader/filter which emulates arcade crt display behavior?

I want to write a shader/filer probably in adobe Pixel Bender that will do the best job possible in emulating the fill of an oldskul monochromatic arcade CRT screen. Much like this here: http://...
1
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1answer
90 views

How to add lighting to a 2D Tile-based game in JavaFX?

I'm making a 2D roguelike tile-based game with Java and JavaFX. I'm currently working on adding lighting and darkness to the dungeon, but whenever I try running it, it takes a very long time to load, ...
1
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0answers
477 views

Unity Pink Texture On WebGL

I'm trying to follow a youtube tutorial for my new game(images puzzle) and by using it's implementation on github to upload it later on facebook. When I run the game inside unity editor its work ...
1
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0answers
526 views

LibGDX background image not fitting the whole screen

I'm trying to add a background image to the game's main menu, and when I execute the game as a Desktop Application it fits OK, but if I execute it on a movile device (or using a virtual device) it ...
1
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0answers
90 views

images loaded onto texture appear completely white

I am applying a texture to a primitive plane using ARKit and Unity like so, ...
1
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0answers
422 views

How to load data from stbi allocated memory into java managed memory?

LWJGL3 provides me with simple wrappers around nothings' stb libraries. In order to load images I thus make use of the stb_image wrapper. My issue is that when I use this wrapper library, all I get ...
1
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0answers
74 views

How to hexagonate an image

I am making a biome map based off the entities in that area but I'd like to make it hexagonal shape instead of a cube. How would I do this? Or at least a better defining word on what I'm speaking of ...
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0answers
71 views

Unity DirectoryInfo not working in OSX standalone build

So I'm building an application in unity which I hope to use at a market day coming up soon at my school (it's not a game, it's basically like a checkout app, kind of...) Anyway, I'd like to be able to ...
1
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0answers
1k views

How do I resolve the inability to get an input stream from URL?

I am unsure if anyone has ever had problems with this, but I am having difficulty trying to get the URL to work properly however, this is what the logs says ...
1
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0answers
48 views

Getting the polygon footprint from a map

I'm trying to implement the Explicit Corridors method to generate a navmesh for a large city. The algorithm takes a list of convex polygons representing the obstacles as input. The paper only ...
1
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0answers
575 views

Image Buttons Have Low Resolution Quality

I'm using Synfig Animator to draw my animations for my android game I'm also using Android Studio to write the code for it, However. On testing, the images that i'm using looks very bad and unfocused ...
1
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0answers
85 views

Ericsson compression for normal and bump maps

how does ETC2 fares when compressing normal maps and bump/height maps? Since we are talking about using an algorithm created for visual fidelity, applied to vector and numerical data ⃰ I'm quite sure ...
1
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0answers
613 views

Get original image size in Ren'py

I'm building a visual novel and in one scene, I want to have a couple of different images move from one position to another and change size as it moves. My first position is called "doorway", my ...
1
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0answers
4k views

Drawing and rotating bitmaps (with transparency) efficiently in Android

I just started making a game for Android and I'm already having some issues regarding performance. You can imagine the game as being some kind of Tower Defense game with a top-view, and the enemies ...
0
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0answers
19 views

Player Inputs Images in Runtime

I want the player to drag & drop or select images on his device and input them in playtime. So that I can use those images to select one randomly and show them. the problem here is how can I get ...
0
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0answers
6 views

Lower WebCamTexture dimension without requesting

Handling image with high resolution / dimension can cause heavy lag in low spec computer . So i need to lower the dimension of the image to make it less lag for processing . I know i can do it with ...
0
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0answers
65 views

How to load a PNG in pure C

PNG loading: I've been creating a game engine for almost a year, and since the start of the development, I have been using stb_image for loading images. It ...
0
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1answer
95 views

Texture with Transparent background has black background in Unity

please see the below image. I made a model in Blender that has eye meshes with UV mapped Pupils. But trying to import all this into Unity is causing tons of weird visual errors... The pupil png has a ...
0
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0answers
21 views

Display/hide image with zoom in/out

After spending a while looking through the forums, I haven't been able to find a thread that deals with transforms on an image. Essentially, what I'm trying to do is display and hide an image at the ...
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0answers
17 views

How do I view a Source engine (Left 4 Dead 2) VTF?

I used to use Source a lot, but it's been a long time. Now I want to look up some Left 4 Dead 2 textures for reference (Hard Rain's water particles, mainly), but the tools I used to use don't seem to ...
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0answers
36 views

Jumping a image in javascript

Which is the most efficient way to animate an HTML <img> element in vanilla javascript so that it jumps and falls back with acceleration. Edit: Im adding ...
0
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0answers
674 views

Is there a way to assign a texture to a button and resize it in the Unreal Engine?

I'm attempting to create a main menu for my game and have followed an easy tutorial to do so. The tutorial doesn't cover assigning textures or images to buttons, so I set out to do this myself. ...
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0answers
36 views

Fast route for utilizing images produced in python matplotlib (or within Julia) to be displayed in Unity?

I would like to use within Unity heatmaps produced with matplotlib invoked using python or julialang such as the heatmap shown in: Source: heatmap from matplot lib I can invoke python (or Julialang) ...
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0answers
17 views

How can I generate high feature point images for recognition within an Augmented Reality app?

I need to automatically generate 300-400 images (for a print medium) which will be used by an AR app (using ARCore). The printed physical image ideally would be 5" x 8" but can be 5" x 5" as well. ...
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0answers
66 views

How can I send a Base64 Image?

I'm looking to make a post request with a base64 image. When I make the request, I get an error called "ERROR_IMAGE_SIZE_0" ...
0
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1answer
626 views

World space coords for 2d images

How can I make an 2d image using World space coords with a shape? Like a circle instead of a quad.In 3d you can modify the vertices but if I want a smooth circle there will be too much vertices. What ...
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0answers
102 views

Scrolling Background - smoothest way

I am trying to find the best solution for drawing a scrolling background in my app in Java. For now, I have two images and I move them by 1x and put it's thread to sleep for hmm, 5ms. The problem is ...
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0answers
311 views

Load different grayscale images into the same texture

I have a series of images loaded as ...
-1
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1answer
4k views

How to create image slider using unity

I have created one unity app with vuforia plugin. App contains image target to view an object and play video. I need one more feature to create gallery view from image target. I want to create ...