Oct 2, 2019 · sdl2_image是一个用于sdl2库的扩展，它允许程序员加载多种图像格式，如jpeg、png、tif、bmp、gif等，方便地将这些图像资源集成到游戏或其他2d图形应用中。

Jun 14, 2020 · //获取gif图最大数量 int gifMax = AG_LoadGIF("gif009.gif", NULL, 0); AG_Frame *frames = (AG_Frame *) malloc (sizeof (AG_Frame) * gifMax); AG_LoadGIF("gif009.gif", …

Mar 28, 2016 · 使用 GIFLIB 读取gif动画。 GIFLIB提供了一个方便的"slurp“函数，它可以将整个文件读取到结构体中，然后您可以很容易地从其中检索帧。 这已经有一段时间了，但是IIRC从一个gif帧构建 SDL_Texture 时，您需要从每个像素的调色板中查找颜色。 由于gif没有固定的帧速率，因此您还需要存储每个帧的各个延迟时间。 有关gif文件格式的详细描述，请阅读 this，它将帮助您理解gif文件格式。 也就是说，我建议不要将笨重的GIF格式用于动画 (和其他大多数东西)， …

Unlikely SDL_image, it will not only load one pic of a set, but allows to run it with full animation. very memory friendly considering the size of the structure used. and then free the animation structure. from the basic pictures to the interlaced ones. use …

Mar 28, 2016 · Use GIFLIB to read gif animations. GIFLIB provides a handy "slurp" function that reads the entire file into structs that you can then pretty easily retrieve your frames from. It's been a while but IIRC when building an SDL_Texture from the one gif frame you will need to look up colors from a palette for each pixel. Since gifs don't have one ...

Mar 9, 2017 · Upon opening, my gif is already animating, unlike the png in the above tutorial. How can I render it to the screen using SDL2? The code I have now only renders the gif when I close out the window, and even then, it is only for a split second and I can only see one frame.

If you know you definitely have a GIF image, you can call this function, which will skip SDL_image's file format detection routines. Generally it's better to use the abstract interfaces; also, there is only an SDL_RWops interface available here. This function is available since SDL_image 2.6.0.

May 15, 2024 · 使用SDL_image，您可以加载流行的图像格式，如BMPPNM），XPMLBMPCXGIFJPEGPNGTGA和TIFF格式。 这些被加载到你的上， 并且正常地画在屏幕上。 同时， 支持 Alpha透明度，比如加载PNG图片。 SDL2.0扩展库——SDL_image的添加首先，安装前面的配置，有一个基本的SDL2.0开发工程，在这个基础上添加SDL_image扩展库。 _sdl2 image.

Jan 7, 2020 · 如题，用SDL2创建了一个窗口，然后SDL_IMAGE2将gif加载并显示，可是在sdl窗口中只是gif的第一帧静态的显示在那，请问如何让gif在sdl窗口中动态显示呢？ 难道需要自己获取gif的每一帧？

Dec 3, 2005 · You could find out how to load the animated gif file so you would have to find an article or file specification and load that. Then you can probably create an SDL_Image and then use it that way. It would probably be easier to just use an image editing program to split it into bmps and use SDL to load the images.