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Added images

omar 2020-04-12 18:13:46 +02:00
parent ba7f3d0a0a
commit 8fec7ca088
1 changed files with 5 additions and 0 deletions
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Image-Loading-and-Displaying-Examples.md

@ -279,7 +279,10 @@ ImVec2 uv1 = ImVec2((10.0f+100.0f)/256.0f, (10.0f+200.0f)/256.0f);
ImGui::Image((void*)texture, ImVec2(100.0f, 100.0f), uv0, uv1);
```
![Using UV](https://user-images.githubusercontent.com/8225057/79073825-f9988280-7ce8-11ea-8596-1fd495720ffa.png)
You can look up "texture coordinates" from other resources such as your favorite search engine, or graphics tutorials.
Tip: map your UV coordinates to widgets (using `SliderFloat2` or `DragFloat2`) so you can manipulate them in real-time and better understand the meaning of those values.
If you want to display the same image but scaled, keep the same UV coordinates but alter the Size:
@ -290,3 +293,5 @@ ImGui::Image((void*)texture, ImVec2(texture->Width, texture->Height), ImVec2(0.0
// Half size, same contents
ImGui::Image((void*)texture, ImVec2(texture->Width*0.5f, texture->Height*0.5f), ImVec2(0.0f, 0.0f), ImVec2(1.0f, 1.0f));
```
![Scaled](https://user-images.githubusercontent.com/8225057/79073856-25b40380-7ce9-11ea-91e4-754c3232fb58.png)