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Make grayscale helper reusable

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This commit is contained in:
John Lewin 2018-09-29 15:47:23 -07:00
parent a27bbba014
commit be903ef551
3 changed files with 25 additions and 26 deletions
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26
MatterControlLib/SettingsManagement/ApplicationSettingsPage.cs
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@ -338,7 +338,7 @@ namespace MatterHackers.MatterControl
var removeNormalIcon = new ImageBuffer(removeHoveredIcon);
//removeNormalIcon.NewGraphics2D().Render(removeHoveredIcon.ToGrayscale(), 0, 0);
ToGrayscale(removeNormalIcon);
ApplicationController.Instance.MakeGrayscale(removeNormalIcon);
var clearCacheButton = new IconButton(removeNormalIcon, removeHoveredIcon, theme)
{
@ -359,30 +359,6 @@ namespace MatterHackers.MatterControl
advancedPanel.Children<SettingsItem>().First().Border = new BorderDouble(0, 1);
}
private static void ToGrayscale(ImageBuffer sourceImage)
{
var buffer = sourceImage.GetBuffer();
int destIndex = 0;
for (int y = 0; y < sourceImage.Height; y++)
{
for (int x = 0; x < sourceImage.Width; x++)
{
int b = buffer[destIndex + 0];
int g = buffer[destIndex + 1];
int r = buffer[destIndex + 2];
int c = (r * 77) + (g * 151) + (b * 28);
byte gray = (byte)(c >> 8);
buffer[destIndex + 0] = gray;
buffer[destIndex + 1] = gray;
buffer[destIndex + 2] = gray;
destIndex += 4;
}
}
}
private void AddSettingsRow(GuiWidget widget, GuiWidget container)
{
container.AddChild(widget);