PNG is a raster graphics file format.

learn more… | top users | synonyms

128
votes
4answers
8k 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, ...
1
vote
1answer
78 views

When to use color keying vs PNG transparency?

With (SDL in this case) one can use color keying to make a certain color in an image transparent. Images in .png format can have transparency, and can be loaded with SDL. When is it better to use a ...
0
votes
1answer
86 views

Extracting/locating sprites from PNG sprite sheet and PLIST

Good day! 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
0answers
182 views

Why are png files so much larger in RAM than on disk? [closed]

I have images that take up 119 MB on disk, but when I load them into my game, they use 850 MB of RAM. Why is this? How can I decrease the amount of RAM they use? My images are high resolution PNG ...
1
vote
1answer
74 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 ...
0
votes
1answer
183 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 ...
1
vote
1answer
189 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 ...
0
votes
0answers
79 views

PNG file loading error in ImageMagick

I'm trying to understand the tutorial 16 at http://ogldev.atspace.co.uk, which requires the image processing library ImageMagick. But when I run the tutorial, I encountered an following error: ...
0
votes
0answers
40 views

Trouble Reading Image File and Directory from Assets Even if it's Correct [duplicate]

I was wondering, I used the right directory of the image file and name as well for the app. Strangely, I got an error on this result after I run the app and rendering an image whose image length and ...
1
vote
2answers
242 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
2k 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
votes
1answer
1k 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 ...
1
vote
1answer
281 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
votes
2answers
257 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 ...
1
vote
2answers
1k 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
votes
1answer
700 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 ...