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Decrease quality of image rendering on region capture but use high quality while rendering output image

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This commit is contained in:
Jaex 2017-05-24 01:53:57 +03:00
parent 84d8997cfd
commit a79f44156f
3 changed files with 29 additions and 0 deletions
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12
ShareX.ScreenCaptureLib/Shapes/Drawing/ImageDrawingShape.cs
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@ -25,6 +25,7 @@ You should have received a copy of the GNU General Public License
using ShareX.HelpersLib; using ShareX.HelpersLib;
using System.Drawing; using System.Drawing;
using System.Drawing.Drawing2D;
namespace ShareX.ScreenCaptureLib namespace ShareX.ScreenCaptureLib
{ {
@ -88,7 +89,18 @@ protected void DrawImage(Graphics g)
{ {
if (Image != null) if (Image != null)
{ {
if (Manager.IsRenderingOutput)
{
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
}
else
{
g.InterpolationMode = InterpolationMode.NearestNeighbor;
}
g.DrawImage(Image, Rectangle); g.DrawImage(Image, Rectangle);
g.InterpolationMode = InterpolationMode.Bilinear;
} }
} }

12
ShareX.ScreenCaptureLib/Shapes/Drawing/ImageScreenDrawingShape.cs
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@ -24,6 +24,7 @@ You should have received a copy of the GNU General Public License
#endregion License Information (GPL v3) #endregion License Information (GPL v3)
using System.Drawing; using System.Drawing;
using System.Drawing.Drawing2D;
namespace ShareX.ScreenCaptureLib namespace ShareX.ScreenCaptureLib
{ {
@ -52,7 +53,18 @@ protected void DrawImage(Graphics g)
{ {
if (Image != null) if (Image != null)
{ {
if (Manager.IsRenderingOutput)
{
g.InterpolationMode = InterpolationMode.HighQualityBicubic;
}
else
{
g.InterpolationMode = InterpolationMode.NearestNeighbor;
}
g.DrawImage(Image, Rectangle); g.DrawImage(Image, Rectangle);
g.InterpolationMode = InterpolationMode.Bilinear;
} }
} }

5
ShareX.ScreenCaptureLib/Shapes/ShapeManager.cs
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@ -148,6 +148,7 @@ private set
public bool IsCornerMoving { get; private set; } public bool IsCornerMoving { get; private set; }
public bool IsProportionalResizing { get; private set; } public bool IsProportionalResizing { get; private set; }
public bool IsSnapResizing { get; private set; } public bool IsSnapResizing { get; private set; }
public bool IsRenderingOutput { get; private set; }
private bool isEdited; private bool isEdited;
@ -938,6 +939,8 @@ public Image RenderOutputImage(Image img)
if (DrawingShapes.Length > 0 || EffectShapes.Length > 0) if (DrawingShapes.Length > 0 || EffectShapes.Length > 0)
{ {
IsRenderingOutput = true;
using (Graphics g = Graphics.FromImage(bmp)) using (Graphics g = Graphics.FromImage(bmp))
{ {
foreach (BaseEffectShape shape in EffectShapes) foreach (BaseEffectShape shape in EffectShapes)
@ -956,6 +959,8 @@ public Image RenderOutputImage(Image img)
} }
} }
} }
IsRenderingOutput = false;
} }
return bmp; return bmp;