Questions related to images, including creation and modification

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1
vote
1answer
219 views

Image drawing tools (that aren't Photoshop) that work in the sRGB colorspace

I'm looking for a way to create sRGB raster images. Now, I could use Inkscape and just have it render to a raster format, but are there any image drawing tools other than Photoshop that work in sRGB? ...
7
votes
5answers
2k views

Is there a game oriented graphics or image editor?

I remember looking a few times over the years for an alternative to Photoshop for editing images. I've tried using Gimp too, and that's also not quite sufficient. There are some problems that have ...
2
votes
2answers
317 views

How do you handle iPhone graphics for both high and low DPI settings?

How do you guys create your game graphics for iPhone? Considering you need a retina version and a nomal one? Do you create a big version of your image, save HD, then resize to smaller version, and ...
1
vote
1answer
349 views

Graphic optimization for iPhone

Basically, I am creating a large iPhone game (with an overwhelming amount of 2d graphics). I am concerned about the game file size. Since the iPhone game will accept Retina and Normal display, we ...
0
votes
1answer
1k views

How to render images/textures in shape/polygon form?

I'm working with SFML right now, and upon finishing the tutorials I still do not know how to give a shape a texture or image -- not just a solid color/outline. The only thing I know can take an ...
3
votes
2answers
182 views

split pngs for sidescroller

I want to split a long png from my artist into vertical chunks that I can load into my code for a side scroller. Is there a tool that will help do that or do I have to do it manually?
4
votes
4answers
3k views

Need a good quality bitmap rotation algorithm for Android

I am creating a kaleidoscopic effect on an android tablet. I am using the code below to rotate a slice of an image, but as you can see in the image when rotating a bitmap 60 degrees it distorts it ...
5
votes
1answer
621 views

Whats the point of all these Surface Formats

I am relevantly new to Graphics Programming. I have written some basic games in xna in the past but I am trying to understand what the point of all these surface formats is. For instance Xna and DDS ...
2
votes
1answer
663 views

Does swf provide better compress rate than zlib for png image?

Somebody told me that when a png image is stored in swf, it's separated to several layer, hence the alpha channel can be compressed better. Is it true? Or, once png image is imported into a swf, it's ...
2
votes
1answer
546 views

Colour Problems When Using SDL_Resize()

In a 3D SDL application I inherited (I have little 3D or SDL experience), I have a 'screenshot' routine that either saves a full-size image or a scaled image, depending on the context (differing ...
2
votes
3answers
735 views

Rendering a 3D scene without a window

This is kind of an odd question, but what would be the best solution for rendering a 3D scene without a render window active? The end goal would be to simply render a 3D scene to an image file. I ...
11
votes
1answer
968 views

How can I get the palette of an 8-bit surface in SDL.NET/Tao.SDL?

I'm looking to get the palette of an 8-bit surface in SDL.NET if possible, or (more than likely) using Tao.SDL. This is because I want to do palette swapping with the palette directly, instead of ...
10
votes
2answers
226 views

Should the color of a texture be adjusted for display on a television?

If a 24bit RGB image with a range of 0-255 per channel is displayed on a television that displays a range of approx. 16-235 per channel, color detail will be lost, correct? If so, should images be ...
4
votes
6answers
3k views

How to get quality sprite sheet generation with rotations

I'm working on a game that uses sprite sheets with rotation for animations. While the effect is pretty good, the quality of the rotations is somewhat lacking. I exported a flash animation to png ...