PNG is a raster graphics file format.

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15 views

In Processing, why does this call to image() cause an error?

Here is my code: Hero robinHood; Arrow arrow1; PImage bg; PImage left, right, still; float positionX = 383; float positionY = 455; void setup() { size(800,600); bg = loadImage("background1.png"); ...
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1answer
93 views

LibGDX - How to export a texture as a .png onto, say, the desktop

I'm making a game in which I need to export a texture which the user has edited as a .png into a specified location. I'd like it if I could have the default saving window thing (like on other apps ...
0
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1answer
75 views

How can I save an XNA texture as a PNG file?

I have a Color[,] variable and I already know how to convert it to a Texture2D. How do I then save it as .png image?
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1answer
248 views

Error on MonoGame Content Pipeline: Texture Importer Error

I just encountered this kind of error when using the MonoGame Content Pipeline and it's my first time to use it to convert png to xnb files (I use a stand alone app for converting files to xnb in the ...
2
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1answer
220 views

Animations with individual images in Phaser.js

So I have this game that I made a while back and I want to port it using Phaser. The game is made using individual PNG files for all the animation frames, and there are over 100 of them. From ...
0
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1answer
32 views

Pygame.display.set_icon unable to show transparecy

On Python 3.2.5 32 bit, I installed pygame. I made some code with it. It included pygame.display.set_icon(image). The image file is .png and I loaded it by using image = ...
0
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1answer
292 views

How do I render a PNG image with OpenGL?

I have an image (100×200 px) painted with Paint.NET and saved as a .png with 32-bit color depth. How can I render it using OpenGL 1.1 (with the LWJGL binding) or higher inside the display? I tried ...
4
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1answer
184 views

Image edges are distorted inside game

I dont know how to explain this, so I will use images to describe my problem. The image I made using InkScape: What it looks like in-game (ignore the runner): As you can see the edges are not ...
0
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1answer
391 views

Get color array with alpha for an image in java

I can get the pixel array like this: int[] pixels = image.getRGB(0, 0, width, height, null, 0, width); But it ignores the alpha channel, I only get the rgb (I'm reading a PNG image). How can I get ...
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2answers
73 views

Can you save a png in XNA larger than the backbuffer width?

I'm looking at using the 'savetopng' method of the texture2D class to draw out custom textures. My problem is that my viewport is quite small (the application runs in a window) and the textures will ...
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3answers
2k views

Reducing APK File Size by using JPG instead of PNG for game background images

I've just finished my (openGL ES 2.0 Android) game and it's almost ready for Alpha-testing. When I export the application to an APK File, the file is taking up 16MB and I would like to reduce this as ...
0
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2answers
411 views

Speed up loading of png files (used for textures) in Android OpenGL Game

My game has a few texture atlases that need to be loaded (in my XHDPI folder they total 3.49MB) and on a top-end device they don't take that long to load, however on a low-end device they seem to take ...
173
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4answers
11k views

How can I store game metadata in a .png file?

Spore allows player-created creatures to be shared by exporting a .png file. That .png is a photo of the creature, but if it's imported into the game, the creature's information (such as textures, ...
2
votes
1answer
595 views

When should I use color keying vs PNG transparency?

SDL (and other toolkits) can use color keying to make a certain color in an image transparent. Alternatively, you could load a PNG image that supports transparency. When should I use which?
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1answer
847 views

How can I locate the frames of a spritesheet PNG based on this PLIST data?

Someone asked me to reskin a certain game. Now he only sent me the whole sprite PNG and PLIST files of the sprites. He instructed me to rename each sprite with the same name corresponding to each ...
1
vote
1answer
393 views

Andengine reducing sprite quality?

I have a problem with bandings using andengine. When painting a picture on PC and uploading it to my phone, they look exactly the same. But as soon as I use that bitmap (PNG) in Andengine, I have ...
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2answers
4k views

Textures quality issues with Libgdx

I have drawn several vector objets and characters ( in Adobe Illustrator ) for my game on Android. They are all scalable at any size without any quality losses ( of course it's vector ^^ ). I have ...
2
votes
1answer
678 views

Black or White Border/Shadow around PNGs in SDL/OPENGL

having the same issue as this: Why do my sprites have a dark shadow/line/frame surrounding the texture? however, when I do the fix suggested there (changing GL_SRC_ALPHA to GL_ONE) it just replaces ...
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2answers
2k views

Exporting distinct images from a sprite sheet using GIMP

I have recently found that in Photoshop there is a script that enables you to export individual images on different layers into distinct png images on disk. Is it GIMP capable of doing the same ...
3
votes
3answers
5k views

How to play animations (GIF, SWF… )?

I have many diffrent animations made with flash. I can make it as (1).SWF, (2).GIF or as (3).PNG (every Frame per second). Searched in google... but coudn't find anything usefull. SWF: For SWF i ...
0
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1answer
4k views

In Unity3D, try to load a png into a Texture2D in an Editor script and then run PackTextures, but they need Readable flag to be set

I am trying to automatically create a texture atlas from a set of generated png files in an Editor script. The problem is that I can't seem to be able to load a png into a Texture3D without it being ...
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1answer
457 views

Powers of 2 textures in Android 2d games?

I've read a lot about the importance of using powers of 2 png's for textures when using OpenGL ES. However, how does this relate to Google's own documentation regarding the resizing of graphics for ...
3
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2answers
586 views

How can I access bitmaps created in another activity?

I am currently loading my game bitmaps when the user presses 'start' in my animated splash screen activity (the first / launch activity) and the app progresses from my this activity to the main game ...
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2answers
4k views

Creating a png sequence in Flash? details?

I was wondering if someone could please explain the process and rules for turning an animation into a png sequence, in flash CS5. I know you can go to export movie and chose png sequence but ...
4
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2answers
2k views

How to load a png file without alpha premultiplying in ios?

I am making a game in which I use the alpha value, in some cases for transparency, in others for occlusion, and for HDR in others. I'm loading the images like this (this is MonoTouch, but objective-c ...