Method GetPixelsAt

include/imgui/imgui.h:3487–3487

    IMGUI_API void      DestroyPixels();
    void*               GetPixels()                 { IM_ASSERT(Pixels != NULL); return Pixels; }
    void*               GetPixelsAt(int x, int y)   { IM_ASSERT(Pixels != NULL); return Pixels + (x + y * Width) * BytesPerPixel; }
    int                 GetSizeInBytes() const      { return Width * Height * BytesPerPixel; }
    int                 GetPitch() const            { return Width * BytesPerPixel; }
    ImTextureRef        GetTexRef()                 { ImTextureRef tex_ref; tex_ref._TexData = this; tex_ref._TexID = ImTextureID_Invalid; return tex_ref; }