private void printDocument_ImageWaterMark(object sender, System.Drawing.Printing.PrintPageEventArgs e)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(280, 420, 700, 700);
Graphics g = e.Graphics;
System.Drawing.Image StudentImage = pictureBox3.Image;
// Create image attributes and set large gamma.
System.Drawing.Imaging.ImageAttributes imageAttr = new System.Drawing.Imaging.ImageAttributes();
imageAttr.SetGamma(0.2f, System.Drawing.Imaging.ColorAdjustType.Bitmap);
//imageAttr.SetColorKey(Color.White, Color.White);
// Draw adjusted image to screen.
g.DrawImage(StudentImage, rect, 10, 10, 700, 700, GraphicsUnit.Pixel, imageAttr);
printNumber++;
}
protected override void OnPaint(PaintEventArgs e)
{
if (_image != null)
{
var attr = new System.Drawing.Imaging.ImageAttributes();
int top = Top;
int bottom = Top + Height;
int left = Left;
int right = Left + Width;
attr.SetGamma(gamma);
// slight change to how they drew it
e.Graphics.DrawImage(_image, new Rectangle((Width / 2) - (_image.Width / 2), (Height / 2) - (_image.Height / 2), _image.Width, _image.Height), 0, 0, _image.Width, _image.Height, GraphicsUnit.Pixel, attr);
}
}
protected override void OnPaint(PaintEventArgs e)
{
if (_image == null)
{
return;
}
var attr = new System.Drawing.Imaging.ImageAttributes();
attr.SetGamma(gamma);
// slight change to how they drew it
int width = (int)(_image.Width * scale);
int height = (int)(_image.Height * scale);
e.Graphics.DrawImage(_image, new Rectangle((Width / 2) - (width / 2), (Height / 2) - (height / 2), width, height), 0, 0, _image.Width, _image.Height, GraphicsUnit.Pixel, attr);
}
// </snippet3>
// Snippet for: M:System.Drawing.Imaging.ImageAttributes.SetGamma(System.Single)
// <snippet4>
private void SetGammaExample(PaintEventArgs e)
{
// Create an Image object from the file Camera.jpg, and draw it to
// the screen.
Image myImage = Image.FromFile("Camera.jpg");
e.Graphics.DrawImage(myImage, 20, 20);
// Create an ImageAttributes object and set the gamma to 2.2.
System.Drawing.Imaging.ImageAttributes imageAttr =
new System.Drawing.Imaging.ImageAttributes();
imageAttr.SetGamma(2.2f);
// Draw the image with gamma set to 2.2.
Rectangle rect = new Rectangle(250, 20, 200, 200);
e.Graphics.DrawImage(myImage, rect, 0, 0, 200, 200,
GraphicsUnit.Pixel, imageAttr);
}
// Adjust the gamma. Useful values are between .1 and 3, neutral is 1
// WORKS WELL
private static System.Drawing.Bitmap AdjustGamma(System.Drawing.Image image, float gamma)
{
if (gamma <= 0)
{
// Just in case...
gamma = .1f;
}
// Set the ImageAttributes object's gamma value.
using (System.Drawing.Imaging.ImageAttributes attributes = new System.Drawing.Imaging.ImageAttributes())
{
attributes.SetGamma(gamma);
// Draw the image onto the new bitmap
// while applying the new gamma value.
System.Drawing.Point[] points =
{
new System.Drawing.Point(0, 0),
new System.Drawing.Point(image.Width, 0),
new System.Drawing.Point(0, image.Height),
};
System.Drawing.Rectangle rect =
new System.Drawing.Rectangle(0, 0, image.Width, image.Height);
// Make the result bitmap.
System.Drawing.Bitmap bm = new System.Drawing.Bitmap(image.Width, image.Height);
using (System.Drawing.Graphics gr = System.Drawing.Graphics.FromImage(bm))
{
gr.DrawImage(image, points, rect,
System.Drawing.GraphicsUnit.Pixel, attributes);
}
// Return the result.
return(bm);
}
}
public static void PaintButton(ButtonItem button, ItemPaintArgs pa)
{
System.Drawing.Graphics g=pa.Graphics;
ThemeToolbar theme=pa.ThemeToolbar;
ThemeToolbarParts part=ThemeToolbarParts.Button;
ThemeToolbarStates state=ThemeToolbarStates.Normal;
Color textColor=ButtonItemPainterHelper.GetTextColor(button,pa);
Rectangle rectImage=Rectangle.Empty;
Rectangle itemRect=button.DisplayRectangle;
Font font=null;
CompositeImage image=button.GetImage();
font=button.GetFont(pa, false);
eTextFormat format= GetStringFormat(button, pa, image);
bool bSplitButton=(button.SubItems.Count>0 || button.PopupType==ePopupType.Container) && button.ShowSubItems && !button.SubItemsRect.IsEmpty;
if(bSplitButton)
part=ThemeToolbarParts.SplitButton;
// Calculate image position
if(image!=null)
{
if(button.ImagePosition==eImagePosition.Top || button.ImagePosition==eImagePosition.Bottom)
rectImage=new Rectangle(button.ImageDrawRect.X,button.ImageDrawRect.Y,itemRect.Width,button.ImageDrawRect.Height);
else
rectImage=new Rectangle(button.ImageDrawRect.X,button.ImageDrawRect.Y,button.ImageDrawRect.Width,button.ImageDrawRect.Height);
rectImage.Offset(itemRect.Left,itemRect.Top);
rectImage.Offset((rectImage.Width-button.ImageSize.Width)/2,(rectImage.Height-button.ImageSize.Height)/2);
rectImage.Width=button.ImageSize.Width;
rectImage.Height=button.ImageSize.Height;
}
// Set the state and text brush
if(!ButtonItemPainter.IsItemEnabled(button, pa))
{
state=ThemeToolbarStates.Disabled;
}
else if(button.IsMouseDown)
{
state=ThemeToolbarStates.Pressed;
}
else if(button.IsMouseOver && button.Checked)
{
state=ThemeToolbarStates.HotChecked;
}
else if(button.IsMouseOver || button.Expanded)
{
state=ThemeToolbarStates.Hot;
}
else if(button.Checked)
{
state=ThemeToolbarStates.Checked;
}
Rectangle backRect=button.DisplayRectangle;
if(button.HotTrackingStyle==eHotTrackingStyle.Image && image!=null)
{
backRect=rectImage;
backRect.Inflate(3,3);
}
else if(bSplitButton)
{
backRect.Width=backRect.Width-button.SubItemsRect.Width;
}
// Draw Button Background
if(button.HotTrackingStyle!=eHotTrackingStyle.None)
{
theme.DrawBackground(g,part,state,backRect);
}
// Draw Image
if(image!=null && button.ButtonStyle!=eButtonStyle.TextOnlyAlways)
{
if(state==ThemeToolbarStates.Normal && button.HotTrackingStyle==eHotTrackingStyle.Color)
{
// Draw gray-scale image for this hover style...
float[][] array = new float[5][];
array[0] = new float[5] {0.2125f, 0.2125f, 0.2125f, 0, 0};
array[1] = new float[5] {0.5f, 0.5f, 0.5f, 0, 0};
array[2] = new float[5] {0.0361f, 0.0361f, 0.0361f, 0, 0};
array[3] = new float[5] {0, 0, 0, 1, 0};
array[4] = new float[5] {0.2f, 0.2f, 0.2f, 0, 1};
System.Drawing.Imaging.ColorMatrix grayMatrix = new System.Drawing.Imaging.ColorMatrix(array);
System.Drawing.Imaging.ImageAttributes att = new System.Drawing.Imaging.ImageAttributes();
att.SetColorMatrix(grayMatrix);
//g.DrawImage(image,rectImage,0,0,image.Width,image.Height,GraphicsUnit.Pixel,att);
image.DrawImage(g,rectImage,0,0,image.Width,image.Height,GraphicsUnit.Pixel,att);
}
else if(state==ThemeToolbarStates.Normal && !image.IsIcon)
{
// Draw image little bit lighter, I decied to use gamma it is easy
System.Drawing.Imaging.ImageAttributes lightImageAttr = new System.Drawing.Imaging.ImageAttributes();
lightImageAttr.SetGamma(.7f,System.Drawing.Imaging.ColorAdjustType.Bitmap);
//g.DrawImage(image,rectImage,0,0,image.Width,image.Height,GraphicsUnit.Pixel,lightImageAttr);
image.DrawImage(g,rectImage,0,0,image.Width,image.Height,GraphicsUnit.Pixel,lightImageAttr);
}
else
{
image.DrawImage(g,rectImage);
}
}
// Draw Text
if(button.ButtonStyle==eButtonStyle.ImageAndText || button.ButtonStyle==eButtonStyle.TextOnlyAlways || image==null)
{
Rectangle rectText=button.TextDrawRect;
if(button.ImagePosition==eImagePosition.Top || button.ImagePosition==eImagePosition.Bottom)
{
if(button.Orientation==eOrientation.Vertical)
{
rectText=new Rectangle(button.TextDrawRect.X,button.TextDrawRect.Y,button.TextDrawRect.Width,button.TextDrawRect.Height);
}
else
{
rectText=new Rectangle(button.TextDrawRect.X,button.TextDrawRect.Y,itemRect.Width,button.TextDrawRect.Height);
if((button.SubItems.Count>0 || button.PopupType==ePopupType.Container) && button.ShowSubItems)
rectText.Width-=10;
}
format|=eTextFormat.HorizontalCenter;
}
rectText.Offset(itemRect.Left,itemRect.Top);
if(button.Orientation==eOrientation.Vertical)
{
g.RotateTransform(90);
TextDrawing.DrawStringLegacy(g,ButtonItemPainter.GetDrawText(button.Text),font,textColor,new Rectangle(rectText.Top,-rectText.Right,rectText.Height,rectText.Width),format);
g.ResetTransform();
}
else
{
if(rectText.Right>button.DisplayRectangle.Right)
rectText.Width=button.DisplayRectangle.Right-rectText.Left;
TextDrawing.DrawString(g,ButtonItemPainter.GetDrawText(button.Text),font,textColor,rectText,format);
if(!button.DesignMode && button.Focused && !pa.IsOnMenu && !pa.IsOnMenuBar)
{
//SizeF szf=g.MeasureString(m_Text,font,rectText.Width,format);
Rectangle r=rectText;
//r.Width=(int)Math.Ceiling(szf.Width);
//r.Height=(int)Math.Ceiling(szf.Height);
//r.Inflate(1,1);
System.Windows.Forms.ControlPaint.DrawFocusRectangle(g,r);
}
}
}
// If it has subitems draw the triangle to indicate that
if(bSplitButton)
{
part=ThemeToolbarParts.SplitButtonDropDown;
if(!ButtonItemPainter.IsItemEnabled(button, pa))
state=ThemeToolbarStates.Disabled;
else
state=ThemeToolbarStates.Normal;
if(button.HotTrackingStyle!=eHotTrackingStyle.None && button.HotTrackingStyle!=eHotTrackingStyle.Image && ButtonItemPainter.IsItemEnabled(button, pa))
{
if(button.Expanded || button.IsMouseDown)
state=ThemeToolbarStates.Pressed;
else if(button.IsMouseOver && button.Checked)
state=ThemeToolbarStates.HotChecked;
else if(button.Checked)
state=ThemeToolbarStates.Checked;
else if(button.IsMouseOver)
state=ThemeToolbarStates.Hot;
}
if (!button.AutoExpandOnClick)
{
if (button.Orientation == eOrientation.Horizontal)
{
Rectangle r = button.SubItemsRect;
r.Offset(itemRect.X, itemRect.Y);
theme.DrawBackground(g, part, state, r);
}
else
{
Rectangle r = button.SubItemsRect;
r.Offset(itemRect.X, itemRect.Y);
theme.DrawBackground(g, part, state, r);
}
}
}
if(button.Focused && button.DesignMode)
{
Rectangle r=itemRect;
r.Inflate(-1,-1);
DesignTime.DrawDesignTimeSelection(g,r,pa.Colors.ItemDesignTimeBorder);
}
if(image!=null)
image.Dispose();
}
protected override void OnPaint(PaintEventArgs e)
{
if (_image != null)
{
var attr = new System.Drawing.Imaging.ImageAttributes();
int top = Top;
int bottom = Top + Height;
int left = Left;
int right = Left + Width;
attr.SetGamma(gamma);
// slight change to how they drew it
e.Graphics.DrawImage(_image, new Rectangle((Width / 2) - (_image.Width / 2), (Height / 2) - (_image.Height / 2), _image.Width, _image.Height), 0, 0, _image.Width, _image.Height, GraphicsUnit.Pixel, attr);
}
}
private void PaintThemed(ItemPaintArgs pa)
{
System.Drawing.Graphics g = pa.Graphics;
ThemeToolbar theme = pa.ThemeToolbar;
ThemeToolbarParts part = ThemeToolbarParts.Button;
ThemeToolbarStates state = ThemeToolbarStates.Normal;
eTextFormat format = pa.ButtonStringFormat; //GetStringFormat();
Color textColor = SystemColors.ControlText;
Rectangle rectImage = Rectangle.Empty;
Rectangle itemRect = m_Rect;
Font font = null;
CompositeImage image = GetImage();
if (m_Font != null)
font = m_Font;
else
font = GetFont(pa, false);
bool bSplitButton = (this.SubItems.Count > 0 || this.PopupType == ePopupType.Container) && this.ShowSubItems && !m_SubItemsRect.IsEmpty;
if (bSplitButton)
part = ThemeToolbarParts.SplitButton;
// Calculate image position
if (image != null)
{
if (m_ImagePosition == eImagePosition.Top || m_ImagePosition == eImagePosition.Bottom)
rectImage = new Rectangle(m_ImageDrawRect.X, m_ImageDrawRect.Y, itemRect.Width, m_ImageDrawRect.Height);
else
rectImage = new Rectangle(m_ImageDrawRect.X, m_ImageDrawRect.Y, m_ImageDrawRect.Width, m_ImageDrawRect.Height);
rectImage.Offset(itemRect.Left, itemRect.Top);
rectImage.Offset((rectImage.Width - this.ImageSize.Width) / 2, (rectImage.Height - this.ImageSize.Height) / 2);
rectImage.Width = this.ImageSize.Width;
rectImage.Height = this.ImageSize.Height;
}
// Set the state and text brush
if (!GetEnabled(pa.ContainerControl))
{
state = ThemeToolbarStates.Disabled;
textColor = pa.Colors.ItemDisabledText;
}
else if (m_MouseDown)
{
state = ThemeToolbarStates.Pressed;
textColor = pa.Colors.ItemPressedText;
}
else if (m_MouseOver && m_Checked)
{
state = ThemeToolbarStates.HotChecked;
textColor = pa.Colors.ItemHotText;
}
else if (m_MouseOver || m_Expanded)
{
state = ThemeToolbarStates.Hot;
textColor = pa.Colors.ItemHotText;
}
else if (m_Checked)
{
state = ThemeToolbarStates.Checked;
textColor = pa.Colors.ItemCheckedText;
}
else
textColor = pa.Colors.ItemText;
Rectangle backRect = m_Rect;
if (m_HotTrackingStyle == eHotTrackingStyle.Image && image != null)
{
backRect = rectImage;
backRect.Inflate(3, 3);
}
else if (bSplitButton)
{
backRect.Width = backRect.Width - m_SubItemsRect.Width;
}
// Draw Button Background
if (m_HotTrackingStyle != eHotTrackingStyle.None)
{
theme.DrawBackground(g, part, state, backRect);
}
// Draw Image
if (image != null && m_ButtonStyle != eButtonStyle.TextOnlyAlways)
{
if (state == ThemeToolbarStates.Normal && m_HotTrackingStyle == eHotTrackingStyle.Color)
{
// Draw gray-scale image for this hover style...
float[][] array = new float[5][];
array[0] = new float[5] { 0.2125f, 0.2125f, 0.2125f, 0, 0 };
array[1] = new float[5] { 0.5f, 0.5f, 0.5f, 0, 0 };
array[2] = new float[5] { 0.0361f, 0.0361f, 0.0361f, 0, 0 };
array[3] = new float[5] { 0, 0, 0, 1, 0 };
array[4] = new float[5] { 0.2f, 0.2f, 0.2f, 0, 1 };
System.Drawing.Imaging.ColorMatrix grayMatrix = new System.Drawing.Imaging.ColorMatrix(array);
System.Drawing.Imaging.ImageAttributes att = new System.Drawing.Imaging.ImageAttributes();
att.SetColorMatrix(grayMatrix);
//g.DrawImage(image,rectImage,0,0,image.Width,image.Height,GraphicsUnit.Pixel,att);
image.DrawImage(g, rectImage, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, att);
}
else if (state == ThemeToolbarStates.Normal && !image.IsIcon)
{
// Draw image little bit lighter, I decied to use gamma it is easy
System.Drawing.Imaging.ImageAttributes lightImageAttr = new System.Drawing.Imaging.ImageAttributes();
lightImageAttr.SetGamma(.7f, System.Drawing.Imaging.ColorAdjustType.Bitmap);
//g.DrawImage(image,rectImage,0,0,image.Width,image.Height,GraphicsUnit.Pixel,lightImageAttr);
image.DrawImage(g, rectImage, 0, 0, image.Width, image.Height, GraphicsUnit.Pixel, lightImageAttr);
}
else
{
image.DrawImage(g, rectImage);
}
}
// Draw Text
if (m_ButtonStyle == eButtonStyle.ImageAndText || m_ButtonStyle == eButtonStyle.TextOnlyAlways || image == null /*|| !this.IsOnBar*/) // Commented out becouse it caused text to be drawn if item is not on bar no matter what
{
Rectangle rectText = m_TextDrawRect;
if (m_ImagePosition == eImagePosition.Top || m_ImagePosition == eImagePosition.Bottom)
{
if (m_Orientation == eOrientation.Vertical)
{
rectText = new Rectangle(m_TextDrawRect.X, m_TextDrawRect.Y, m_TextDrawRect.Width, m_TextDrawRect.Height);
}
else
{
rectText = new Rectangle(m_TextDrawRect.X, m_TextDrawRect.Y, itemRect.Width, m_TextDrawRect.Height);
if ((this.SubItems.Count > 0 || this.PopupType == ePopupType.Container) && this.ShowSubItems)
rectText.Width -= 10;
}
format |= eTextFormat.HorizontalCenter;
}
rectText.Offset(itemRect.Left, itemRect.Top);
if (m_Orientation == eOrientation.Vertical)
{
g.RotateTransform(90);
TextDrawing.DrawStringLegacy(g, m_Text, font, textColor, new Rectangle(rectText.Top, -rectText.Right, rectText.Height, rectText.Width), format);
g.ResetTransform();
}
else
{
if (rectText.Right > m_Rect.Right)
rectText.Width = m_Rect.Right - rectText.Left;
TextDrawing.DrawString(g, m_Text, font, textColor, rectText, format);
if (!this.DesignMode && this.Focused && !pa.IsOnMenu && !pa.IsOnMenuBar)
{
//SizeF szf=g.MeasureString(m_Text,font,rectText.Width,format);
Rectangle r = rectText;
//r.Width=(int)Math.Ceiling(szf.Width);
//r.Height=(int)Math.Ceiling(szf.Height);
//r.Inflate(1,1);
System.Windows.Forms.ControlPaint.DrawFocusRectangle(g, r);
}
}
}
// If it has subitems draw the triangle to indicate that
if (bSplitButton)
{
part = ThemeToolbarParts.SplitButtonDropDown;
if (!GetEnabled(pa.ContainerControl))
state = ThemeToolbarStates.Disabled;
else
state = ThemeToolbarStates.Normal;
if (m_HotTrackingStyle != eHotTrackingStyle.None && m_HotTrackingStyle != eHotTrackingStyle.Image && GetEnabled(pa.ContainerControl))
{
if (m_Expanded || m_MouseDown)
state = ThemeToolbarStates.Pressed;
else if (m_MouseOver && m_Checked)
state = ThemeToolbarStates.HotChecked;
else if (m_Checked)
state = ThemeToolbarStates.Checked;
else if (m_MouseOver)
state = ThemeToolbarStates.Hot;
}
if (m_Orientation == eOrientation.Horizontal)
{
Rectangle r = m_SubItemsRect;
r.Offset(itemRect.X, itemRect.Y);
theme.DrawBackground(g, part, state, r);
}
else
{
Rectangle r = m_SubItemsRect;
r.Offset(itemRect.X, itemRect.Y);
theme.DrawBackground(g, part, state, r);
}
//g.DrawLine(new Pen(pa.Colors.ItemHotBorder)/*SystemPens.Highlight*/,itemRect.Left,itemRect.Top+m_SubItemsRect.Top,itemRect.Right-2,itemRect.Top+m_SubItemsRect.Top);
}
if (this.Focused && this.DesignMode)
{
Rectangle r = itemRect;
r.Inflate(-1, -1);
DesignTime.DrawDesignTimeSelection(g, r, pa.Colors.ItemDesignTimeBorder);
}
if (image != null)
image.Dispose();
}
private void showInputRange()
{
Bitmap bmp = UIControl.captureScreen();
Bitmap newBmp = new Bitmap(bmp.Width, bmp.Height);
Graphics g = Graphics.FromImage(newBmp);
System.Drawing.Imaging.ImageAttributes ia =
new System.Drawing.Imaging.ImageAttributes();
ia.SetGamma((float)0.3);
if (inputRange.left == inputRange.right && inputRange.up == inputRange.down)
{
g.DrawImage(bmp, new Point(0, 0));
}
else
{
g.DrawImage(bmp,
new Rectangle(0, 0, bmp.Width, bmp.Height),
0, 0, bmp.Width, bmp.Height, GraphicsUnit.Pixel, ia);
}
for (int y = inputRange.up; y < inputRange.down; y++)
{
for (int x = inputRange.left; x < inputRange.right; x++)
{
newBmp.SetPixel(x, y, bmp.GetPixel(x, y));
}
}
foreach (var pos in inputPoints)
{
g.FillEllipse(Brushes.Blue, new Rectangle(pos[0] - 8, pos[1] - 8, 16, 16));
}
g.Dispose();
form.logWithDispose(newBmp);
bmp.Dispose();
}
