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fixed #4957: Fix torn edge exception

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This commit is contained in:
Jaex 2020-08-02 14:59:30 +03:00
parent a1f079d674
commit f1d5c0ef68
1 changed files with 9 additions and 4 deletions
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13
ShareX.HelpersLib/Helpers/ImageHelpers.cs
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@ -1507,7 +1507,12 @@ public static Bitmap TornEdges(Bitmap bmp, int tornDepth, int tornRange, AnchorS
int horizontalTornCount = bmp.Width / tornRange;
int verticalTornCount = bmp.Height / tornRange;
if (sides.HasFlag(AnchorStyles.Top))
if (horizontalTornCount < 2 && verticalTornCount < 2)
{
return bmp;
}
if (sides.HasFlag(AnchorStyles.Top) && horizontalTornCount > 1)
{
for (int x = 0; x < horizontalTornCount - 1; x++)
{
@ -1520,7 +1525,7 @@ public static Bitmap TornEdges(Bitmap bmp, int tornDepth, int tornRange, AnchorS
points.Add(new Point(bmp.Width - 1, 0));
}
if (sides.HasFlag(AnchorStyles.Right))
if (sides.HasFlag(AnchorStyles.Right) && verticalTornCount > 1)
{
for (int y = 0; y < verticalTornCount - 1; y++)
{
@ -1533,7 +1538,7 @@ public static Bitmap TornEdges(Bitmap bmp, int tornDepth, int tornRange, AnchorS
points.Add(new Point(bmp.Width - 1, bmp.Height - 1));
}
if (sides.HasFlag(AnchorStyles.Bottom))
if (sides.HasFlag(AnchorStyles.Bottom) && horizontalTornCount > 1)
{
for (int x = 0; x < horizontalTornCount - 1; x++)
{
@ -1546,7 +1551,7 @@ public static Bitmap TornEdges(Bitmap bmp, int tornDepth, int tornRange, AnchorS
points.Add(new Point(0, bmp.Height - 1));
}
if (sides.HasFlag(AnchorStyles.Left))
if (sides.HasFlag(AnchorStyles.Left) && verticalTornCount > 1)
{
for (int y = 0; y < verticalTornCount - 1; y++)
{