Questions tagged [post-processing]

340 questions
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Why the same texture is different after glReadPixels? (sameAs->true but equals->false)

i'm trying to compare 2 textures using opengles 2.0 [hoping they would be strictly identical]. This is to analyse the results of my post processing. So, basically, i'm using twice the below fragment shader (once bound to a framebuffer, and then…
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Reset normal Viewer visualization after using Oculus plugin

I'm using the Oculus plugin with Cesium and I have no problem passing from "Viewer visualization" to "oculus visualization", the point is I'm not able to come back to the "Viewer visualization". How can I reset the scene, and eliminate…
user3657277
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Rails 4 and paperclip - Stop the :original style file upload to copy it from an S3 remote directory

I use Paperclip 4.0.2 and in my app to upload pictures. So my Document model has an attached_file called attachment The attachment has few styles, say :medium, :thumb, :facebook In my model, I stop the styles processing, and I extracted it inside a…
Mene
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Multiline C Macro

I am using CPP to expand a test file based on multiple headers. Pre processed file is used by other scripts. When i use EXPAND_SPEC define. I want the CPP to put following lines in file. A B C D E F So i tried using following…
user2268152
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How to use Postprocessing on an awt or swing window

Is it possible to use Post Processing effects like gaussian blur or greyscale effects on an entire JFrame independent from its contents?
Andreas Hartmann
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Geometry Shader Quad Post Processing

Using directx 11, I'm working on a graphics effect system that uses a geometry shader to build quads in world space. These quads then use a fragment shader in which the main texture is the rendered scene texture. Effectively producing post process…
Jester
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Decision Level Fusion of SVR outputs

I have two sets of features predicting the same outputs. But instead of training everything at once, I would like to train them separately and fuse the decisions. In SVM classification, we can take the probability values for the classes which can be…
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Rajawali RenderTargets

Hi i am trying to figure out how the renderTargets are working in rajawali. RajawaliVuforiaSideBySideRenderer.java is the only module that uses them. Also the content is not 1:1 applicable to Rajawali Renderer. What i tryed so far is the…
TommyX
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Do I use stencils, MaskPass, or some other way to target specific objects with EffectComposer? How?

I'm want to apply post-processing with EffectComposer to specific objects in my scene. So far I'm only able to apply effects such as FilmPass to the entire canvas as one big rectangle. I'm not sure to begin with this. Do I pass paramters such as…
zakdances
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LLVM Post-processing binary file with IR Pass

I have created a function that checks the integrity of a portion of binary code. The function is added with a llvm pass. It needs the begin and end address plus a check value. The check value is the result of a computation on a binary code. Saddly,…
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Get @PathParam value in PostProcessInterceptor using RestEasy

I have the following class that runs @Provider @ServerInterceptor @RedirectPrecedence public class SubsidiaryOpenInterceptor implements PostProcessInterceptor, AcceptedByMethod { @Override public boolean accept(Class clazz, Method method) { …
pulu
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Three.js - SSAO defect transparent area

I've been trying to add SSAO into my game, per this SSAO EXAMPLE Unfortunately, my transparent trees now defected: Please advise on how to fix it.
eldad87
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Supersampling implementation for high quality downscaling

I want to create down-scaled Bitmaps ( original Bitmap loaded from asset) with high quality comparable to the quality of bitmaps scaled with professional software like Paint.net (in Paint.NET the algorithm for scaling is choosen in a field called…
user2224350
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Editing html in several hundreds of asp files with HTMLAgilityPack adds closing tags when not wanted

Im trying to add a title attribute in every tag that has a alt attribute to 3-400 files. 90% of these files are asp files and rest are aspx/html/++. I decided to fix it with HTMLAgilityPack and write a small program in C# to do this. I just write…
OMK
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How can I programatically add a beanPostProcessor to a ClassPathXmlApplicationContext?

There's a way to programatically add a beanPostProcessor to a ClassPathXmlApplicationContext ? I can do it declaratively in the xml, but apparently there's no way to add programatically. My processor must do something like if my bean is a…