Login or Register to Ask a Question and Join Our Community


Programming

SDL Image Filtering

Login to Discuss or Reply to this Discussion in Our Community

 
Thread Tools Search this Thread
Top Forums Programming SDL Image Filtering
# 8  
Old 02-08-2012
You might want to try tackling this in parts rather than slaping the whole giant thing together as one glob and hoping it works. Use a tiny test image, print out some values, calculate by hand the values you should be getting, print the values you ARE getting, etc.

code for a putpixel function: Graphics and Video
code for a getpixel function, including unmapping rgb: www.remram44.c.la - Tutoriaux pour le C++ et SDL
This User Gave Thanks to Corona688 For This Post:
aLHaNz
# 9  
Old 02-08-2012
Hey thx I go check it out!!
Login or Register to Ask a Question

Previous Thread | Next Thread

7 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

matching image files to create one image

Hi, I have two sets of image files. Both sets have names A to Z but set 1 ends with .cdt.png and set 2 ends with .matrix.png. I want set 1 to match with set 2 if the names match (i.e. A.cdt.png will match with A.matrix.png) and with the convert image tool (program for images), it will merge the... (6 Replies)
Discussion started by: kylle345
6 Replies

2. Programming

Playing Video with MinGW and SDL

Hi All, I was wondering if someone could clarify the best way to display mpeg video with SDL in MinGW. After scouring the internet it seems there is not a lot of information regarding this subject (or at least not up to date) and libraries that are available for this purpose. Any help/... (1 Reply)
Discussion started by: robfwauk
1 Replies

3. Programming

PLaying a sound file with SDL - C++

How do I play a sound file with SDL? I've downloaded the library files but SDL/SDL_mixer.h (that most of the tutorials include) doesn't exist. So, how do I install it? As I said mixer.h doesn't exist but, If it is helpful, the default code is this: #include "stdlib.h" #include "SDL/SDL.h"... (2 Replies)
Discussion started by: hakermania
2 Replies

4. UNIX for Dummies Questions & Answers

SDL error with the version

hi, i've just downloaded a test game to try compiling it with the gcc compiler in Solaris, the problem was that ./configure command return this error *** Could not run SDL test program, checking why... *** The test program compiled, but did not run. This usually means *** that the run-time linker... (0 Replies)
Discussion started by: freeware
0 Replies

5. Programming

SDL doubt

Hi, I am working on SDL open-source API's on Debian Linux for my game development project. I am not sure whether posting SDL related queries here is correct. I would like to know what is the difference between: SDL_SetVideoMode() and SDL_VideoModeOK() functions (0 Replies)
Discussion started by: royalibrahim
0 Replies

6. UNIX for Advanced & Expert Users

Create an Ignite image on tape from Online IgniteUX image

Hi, (HP-UX 11.11) I need to create a tape image of an igniteUX image created on our igniteUX server. That is to say. I have a "Online" image of the igniteUX of the targeted system but I now need to copy it to a useable TAPE (igniteUX) image so i can build an other server from it that is not... (3 Replies)
Discussion started by: Andrek
3 Replies

7. UNIX for Dummies Questions & Answers

What is SDL?

I get a: Requirements: SDL when I'm browsing (www.happypenguin.org) for games. According to wikipedia SDL can be: where some are more likely than others. However, which one is it? I got an error because of SDL last time I tried and want to make it right before I try... (0 Replies)
Discussion started by: riwa
0 Replies
Login or Register to Ask a Question