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This fixes a bug in the resize logic, the colors of the edges were not calculated correctly by GDI. Also added some additional dispose calls.

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This commit is contained in:
RKrom 2014-11-30 22:06:35 +01:00
commit 089eec769e
5 changed files with 22 additions and 12 deletions
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1
Greenshot/Drawing/Filters/BlurFilter.cs
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@ -45,7 +45,6 @@ namespace Greenshot.Drawing.Filters {
public unsafe override void Apply(Graphics graphics, Bitmap applyBitmap, Rectangle rect, RenderMode renderMode) {
int blurRadius = GetFieldValueAsInt(FieldType.BLUR_RADIUS);
double previewQuality = GetFieldValueAsDouble(FieldType.PREVIEW_QUALITY);
Rectangle applyRect = ImageHelper.CreateIntersectRectangle(applyBitmap.Size, rect, Invert);
if (applyRect.Width == 0 || applyRect.Height == 0) {
return;

5
Greenshot/Drawing/Filters/BrightnessFilter.cs
View file

@ -55,8 +55,9 @@ namespace Greenshot.Drawing.Filters {
graphics.ExcludeClip(rect);
}
float brightness = GetFieldValueAsFloat(FieldType.BRIGHTNESS);
ImageAttributes ia = ImageHelper.CreateAdjustAttributes(brightness, 1f, 1f);
graphics.DrawImage(applyBitmap, applyRect, applyRect.X, applyRect.Y, applyRect.Width, applyRect.Height, GraphicsUnit.Pixel, ia);
using (ImageAttributes ia = ImageHelper.CreateAdjustAttributes(brightness, 1f, 1f)) {
graphics.DrawImage(applyBitmap, applyRect, applyRect.X, applyRect.Y, applyRect.Width, applyRect.Height, GraphicsUnit.Pixel, ia);
}
graphics.Restore(state);
}
}

7
Greenshot/Drawing/Filters/GrayscaleFilter.cs
View file

@ -53,9 +53,10 @@ namespace Greenshot.Drawing.Filters {
new float[] {0, 0, 0, 1, 0},
new float[] {0, 0, 0, 0, 1}
});
ImageAttributes ia = new ImageAttributes();
ia.SetColorMatrix(grayscaleMatrix);
graphics.DrawImage(applyBitmap, applyRect, applyRect.X, applyRect.Y, applyRect.Width, applyRect.Height, GraphicsUnit.Pixel, ia);
using (ImageAttributes ia = new ImageAttributes()) {
ia.SetColorMatrix(grayscaleMatrix);
graphics.DrawImage(applyBitmap, applyRect, applyRect.X, applyRect.Y, applyRect.Width, applyRect.Height, GraphicsUnit.Pixel, ia);
}
graphics.Restore(state);
}