alteropen/jellyfin
1
0
Fork 0
mirror of https://github.com/jellyfin/jellyfin.git synced 2026-05-29 11:58:27 +01:00
Code Issues Actions 8 Packages Projects Releases Wiki Activity

Merge pull request #5556 from oddstr13/image-fill-resize

Browse Source 
(cherry picked from commit 790f7430aa)
Signed-off-by: Joshua M. Boniface <joshua@boniface.me>
This commit is contained in:
Bond-009
2021-04-11 13:34:22 +02:00
committed by Joshua M. Boniface
parent c3c98331d9
commit 7d1d159b8a
5 changed files with 257 additions and 85 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
MediaBrowser.Model/Drawing/DrawingUtils.cs
View File

@@ -57,6 +57,52 @@ namespace MediaBrowser.Model.Drawing
return new ImageDimensions(newWidth, newHeight);
}
/// <summary>
/// Scale down to fill box.
/// Returns original size if both width and height are null or zero.
/// </summary>
/// <param name="size">The original size object.</param>
/// <param name="fillWidth">A new fixed width, if desired.</param>
/// <param name="fillHeight">A new fixed height, if desired.</param>
/// <returns>A new size object or size.</returns>
public static ImageDimensions ResizeFill(
ImageDimensions size,
int? fillWidth,
int? fillHeight)
{
// Return original size if input is invalid.
if ((fillWidth == null || fillWidth == 0)
&& (fillHeight == null || fillHeight == 0))
{
return size;
}
if (fillWidth == null || fillWidth == 0)
{
fillWidth = 1;
}
if (fillHeight == null || fillHeight == 0)
{
fillHeight = 1;
}
double widthRatio = size.Width / (double)fillWidth;
double heightRatio = size.Height / (double)fillHeight;
double scaleRatio = Math.Min(widthRatio, heightRatio);
// Clamp to current size.
if (scaleRatio < 1)
{
return size;
}
int newWidth = Convert.ToInt32(Math.Ceiling(size.Width / scaleRatio));
int newHeight = Convert.ToInt32(Math.Ceiling(size.Height / scaleRatio));
return new ImageDimensions(newWidth, newHeight);
}
/// <summary>
/// Gets the new width.
/// </summary>