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Set Sprite to its actual size, not just the cropped region (#107) #115

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Set Sprite to its actual size, not just the cropped region (#107) #115

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0c93fc1
Place cropped image on canvas to be full sprite
fricyo Nov 12, 2025
659aba9
Fixed float to int
fricyo Nov 12, 2025
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19 changes: 16 additions & 3 deletions AssetStudioUtility/SpriteHelper.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -37,9 +37,9 @@ public static Image<Bgra32> GetImage(this Sprite m_Sprite, SpriteMaskMode sprite
Image<Bgra32> tex = null;
if (spriteMaskMode != SpriteMaskMode.MaskOnly)
{
tex = CutImage(m_Sprite, m_Texture2D, m_Sprite.m_RD.textureRect, m_Sprite.m_RD.textureRectOffset, m_Sprite.m_RD.downscaleMultiplier, m_Sprite.m_RD.settingsRaw);
tex = CutImageWithCanvas(m_Sprite, m_Texture2D, m_Sprite.m_RD.textureRect, m_Sprite.m_RD.textureRectOffset, m_Sprite.m_RD.downscaleMultiplier, m_Sprite.m_RD.settingsRaw);
}
var alphaTex = CutImage(m_Sprite, m_AlphaTexture2D, m_Sprite.m_RD.textureRect, m_Sprite.m_RD.textureRectOffset, m_Sprite.m_RD.downscaleMultiplier, m_Sprite.m_RD.settingsRaw);
var alphaTex = CutImageWithCanvas(m_Sprite, m_AlphaTexture2D, m_Sprite.m_RD.textureRect, m_Sprite.m_RD.textureRectOffset, m_Sprite.m_RD.downscaleMultiplier, m_Sprite.m_RD.settingsRaw);

switch (spriteMaskMode)
{
Expand All @@ -55,7 +55,7 @@ public static Image<Bgra32> GetImage(this Sprite m_Sprite, SpriteMaskMode sprite
}
else if (m_Sprite.m_RD.texture.TryGet(out m_Texture2D))
{
return CutImage(m_Sprite, m_Texture2D, m_Sprite.m_RD.textureRect, m_Sprite.m_RD.textureRectOffset, m_Sprite.m_RD.downscaleMultiplier, m_Sprite.m_RD.settingsRaw);
return CutImageWithCanvas(m_Sprite, m_Texture2D, m_Sprite.m_RD.textureRect, m_Sprite.m_RD.textureRectOffset, m_Sprite.m_RD.downscaleMultiplier, m_Sprite.m_RD.settingsRaw);
}
}
return null;
Expand Down Expand Up @@ -188,6 +188,19 @@ private static Image<Bgra32> CutImage(Sprite m_Sprite, Texture2D m_Texture2D, Re
return null;
}

private static Image<Bgra32> CutImageWithCanvas(Sprite m_Sprite, Texture2D m_Texture2D, Rectf textureRect, Vector2 textureRectOffset, float downscaleMultiplier, SpriteSettings settingsRaw)
{
var cropped = CutImage(m_Sprite, m_Texture2D, textureRect, textureRectOffset, downscaleMultiplier, settingsRaw);
if (cropped == null)
return null;

var canvas = new Image<Bgra32>((int)MathF.Floor(m_Sprite.m_Rect.width), (int)MathF.Floor(m_Sprite.m_Rect.height));
canvas.Mutate(ctx => ctx.DrawImage(cropped, new Point((int)MathF.Floor(textureRectOffset.X), (int)MathF.Floor(m_Sprite.m_Rect.height - textureRectOffset.Y - cropped.Height)), 1f));

cropped.Dispose();
return canvas;
}

private static Vector2[][] GetTriangles(SpriteRenderData m_RD)
{
if (m_RD.vertices != null) //5.6 down
Expand Down