public static Texture2D GifToTexture(Stream stream, int frameIndex)
{
Loader loader = new Loader();
if (!loader.Load(stream))
{
return(null);
}
int image_width = loader._logical_screen_desc.image_width;
int image_height = loader._logical_screen_desc.image_height;
int num = image_width * image_height;
UnityEngine.Color[] array = new UnityEngine.Color[num];
Gif.Color[] array2 = loader._global_color_table;
int background_color = loader._logical_screen_desc.background_color;
bool transparent_color_flag = loader._frames.get_Item(0)._GCE_data.transparent_color_flag;
UnityEngine.Color clear = UnityEngine.Color.clear;
if (!transparent_color_flag && array2 != null && background_color < array2.Length)
{
clear.r = (float)array2[background_color].r / 255f;
clear.g = (float)array2[background_color].g / 255f;
clear.b = (float)array2[background_color].b / 255f;
clear.a = 1f;
}
for (int i = 0; i < num; i++)
{
array[i] = clear;
}
GifFrame gifFrame = loader._frames.get_Item(frameIndex);
int image_left = gifFrame._image.desc.image_left;
int image_top = gifFrame._image.desc.image_top;
int image_width2 = gifFrame._image.desc.image_width;
int image_height2 = gifFrame._image.desc.image_height;
if (gifFrame._image.desc.local_color_table_flag)
{
array2 = gifFrame._image.desc.local_color_table;
}
int num2 = gifFrame._image.data.Length;
bool transparent_color_flag2 = gifFrame._GCE_data.transparent_color_flag;
int transparent_color = gifFrame._GCE_data.transparent_color;
for (int j = 0; j < num2; j++)
{
int num3 = (int)gifFrame._image.data[j];
if (!transparent_color_flag2 || transparent_color != num3)
{
Gif.Color color = array2[num3];
array[j].r = (float)color.r / 255f;
array[j].g = (float)color.g / 255f;
array[j].b = (float)color.b / 255f;
array[j].a = 1f;
}
}
Texture2D texture2D = new Texture2D(image_width, image_height, TextureFormat.RGBA32, false);
texture2D.SetPixels(array);
texture2D.Apply();
return(texture2D);
}
public static Texture2D GifToTexture(Stream stream, int frameIndex)
{
Loader loader = new Loader();
if (!loader.Load(stream))
{
return(null);
}
int width = loader._logical_screen_desc.image_width;
int height = loader._logical_screen_desc.image_height;
int num3 = width * height;
UnityEngine.Color[] colors = new UnityEngine.Color[num3];
Gif.Color[] colorArray2 = loader._global_color_table;
int index = loader._logical_screen_desc.background_color;
bool flag = loader._frames[0]._GCE_data.transparent_color_flag;
UnityEngine.Color clear = UnityEngine.Color.clear;
if ((!flag && (colorArray2 != null)) && (index < colorArray2.Length))
{
clear.r = ((float)colorArray2[index].r) / 255f;
clear.g = ((float)colorArray2[index].g) / 255f;
clear.b = ((float)colorArray2[index].b) / 255f;
clear.a = 1f;
}
for (int i = 0; i < num3; i++)
{
colors[i] = clear;
}
GifFrame frame = loader._frames[frameIndex];
int num6 = frame._image.desc.image_left;
int num7 = frame._image.desc.image_top;
int num8 = frame._image.desc.image_width;
int num9 = frame._image.desc.image_height;
if (frame._image.desc.local_color_table_flag)
{
colorArray2 = frame._image.desc.local_color_table;
}
int length = frame._image.data.Length;
bool flag2 = frame._GCE_data.transparent_color_flag;
int num11 = frame._GCE_data.transparent_color;
for (int j = 0; j < length; j++)
{
int num13 = frame._image.data[j];
if (!flag2 || (num11 != num13))
{
Gif.Color color2 = colorArray2[num13];
colors[j].r = ((float)color2.r) / 255f;
colors[j].g = ((float)color2.g) / 255f;
colors[j].b = ((float)color2.b) / 255f;
colors[j].a = 1f;
}
}
Texture2D textured = new Texture2D(width, height, TextureFormat.RGBA32, false);
textured.SetPixels(colors);
textured.Apply();
return(textured);
}
