PdfGraphics class represents a graphics context of the objects.
It’s used for performing all the graphics operations.
// create a new PDF document
let document : PdfDocument = new PdfDocument();
// add a new page to the document
let page1 : PdfPage = document.pages.add();
// set the font
let font : PdfStandardFont = new PdfStandardFont(PdfFontFamily.Helvetica, 20);
// create black brush
let blackBrush : PdfSolidBrush = new PdfSolidBrush(new PdfColor(0, 0, 0));
//
//graphics of the page
let page1Graphics : PdfGraphics = page1.graphics;
// draw the text on the page1 graphics
page1Graphics.drawString('Hello World', font, blackBrush, new PointF(0, 0));
//
// save the document
document.save('output.pdf');
// destroy the document
document.destroy();Draws the specified arc, using its original physical size, at the location specified by a coordinate pair.
// create a new PDF document.
let document : PdfDocument = new PdfDocument();
// add a page to the document.
let page1 : PdfPage = document.pages.add();
let pen : PdfPen = new PdfPen(new PdfColor(255, 0, 0));
// draw the path
page1.graphics.drawArc(pen, 10, 10, 100, 200, 90, 270);
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();Returns void
Draws the specified image, using its original physical size, at the location specified by a coordinate pair.
// create a new PDF document.
let document : PdfDocument = new PdfDocument();
// add a page to the document.
let page1 : PdfPage = document.pages.add();
// base64 string of an image
let imageString : string = '/9j/3+2w7em7HzY/KiijFw … 1OEYRUYrQ45yc5OUtz/9k=';
// load the image from the base64 string of original image.
let image : PdfBitmap = new PdfBitmap(imageString);
//
// draw the image
page1.graphics.drawImage(image, 10, 10);
//
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| image | PdfImage |
PdfImage to draw. |
| x | number |
The x-coordinate of the upper-left corner of the drawn image. |
| y | number |
The y-coordinate of the upper-left corner of the drawn image. |
Returns void
Draws the specified image, using its original physical size, at the location specified by a coordinate pair.
// create a new PDF document.
let document : PdfDocument = new PdfDocument();
// add a page to the document.
let page1 : PdfPage = document.pages.add();
// base64 string of an image
let imageString : string = '/9j/3+2w7em7HzY/KiijFw … 1OEYRUYrQ45yc5OUtz/9k=';
// load the image from the base64 string of original image.
let image : PdfBitmap = new PdfBitmap(imageString);
//
// draw the image
page1.graphics.drawImage(image, 0, 0, 100, 100);
//
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| image | PdfImage |
PdfImage to draw. |
| x | number |
The x-coordinate of the upper-left corner of the drawn image. |
| y | number |
The y-coordinate of the upper-left corner of the drawn image. |
| width | number |
Width of the drawn image. |
| height | number |
Height of the drawn image. |
Returns void
Draws a line connecting the two points specified by the coordinate pairs.
// create a new PDF document
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
//
// draw the line
page1.graphics.drawLine(new PdfPen(new PdfColor(0, 0, 255)), new PointF(10, 20), new PointF(100, 200));
//
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| pen | PdfPen |
Color of the line. |
| point1 | PointF |
PointF structure that represents the first point to connect. |
| point2 | PointF |
PointF structure that represents the second point to connect. |
Returns void
Draws a line connecting the two points specified by the coordinate pairs.
// create a new PDF document
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
//
// draw the line
page1.graphics.drawLine(new PdfPen(new PdfColor(0, 0, 255)), 10, 20, 100, 200);
//
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| pen | PdfPen |
Color of the line. |
| x1 | number |
The x-coordinate of the first point. |
| y1 | number |
The y-coordinate of the first point. |
| x2 | number |
The x-coordinate of the second point. |
| y2 | number |
The y-coordinate of the second point. |
Returns void
Draws the specified path, using its original physical size, at the location specified by a coordinate pair.
// create a new PDF document.
let document : PdfDocument = new PdfDocument();
// add a page to the document.
let page1 : PdfPage = document.pages.add();
//Create new PDF path.
let path : PdfPath = new PdfPath();
//Add line path points.
path.addLine(new PointF(10, 100), new PointF(10, 200));
path.addLine(new PointF(100, 100), new PointF(100, 200));
path.addLine(new PointF(100, 200), new PointF(55, 150));
// set pen
let pen : PdfPen = new PdfPen(new PdfColor(255, 0, 0));
// set brush
let brush : PdfSolidBrush = new PdfSolidBrush(new PdfColor(0, 0, 0));
// draw the path
page1.graphics.drawPath(pen, brush, path);
//
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| pen | PdfPen |
Color of the text. |
| brush | PdfBrush |
Color of the text. |
| path | PdfPath |
Draw path. |
Returns void
Draws a rectangle specified by a pen, a coordinate pair, a width, and a height.
// create a new PDF document.
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
// create pen for draw rectangle
let pen : PdfPen = new PdfPen(new PdfColor(238, 130, 238));
//
// draw rectangle
page1.graphics.drawRectangle(pen, 10, 10, 50, 100);
//
// save the document
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| pen | PdfPen |
Color of the rectangle. |
| x | number |
The x-coordinate of the upper-left corner of the rectangle to draw. |
| y | number |
The y-coordinate of the upper-left corner of the rectangle to draw. |
| width | number |
Width of the rectangle to draw. |
| height | number |
Height of the rectangle to draw. |
Returns void
Draws a rectangle specified by a brush, coordinate pair, a width, and a height.
// create a new PDF document.
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
// create brush for draw rectangle
let brush : PdfSolidBrush = new PdfSolidBrush(new PdfColor(238, 130, 238));
//
// draw rectangle
page1.graphics.drawRectangle(brush, 10, 10, 50, 100);
//
// save the document
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| brush | PdfBrush |
Color of the rectangle. |
| x | number |
The x-coordinate of the upper-left corner of the rectangle to draw. |
| y | number |
The y-coordinate of the upper-left corner of the rectangle to draw. |
| width | number |
Width of the rectangle to draw. |
| height | number |
Height of the rectangle to draw. |
Returns void
Draws a rectangle specified by a pen, a coordinate pair, a width, and a height.
// create a new PDF document.
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
// create brush for draw rectangle
let brush : PdfSolidBrush = new PdfSolidBrush(new PdfColor(238, 130, 238));
// set pen
let pen : PdfPen = new PdfPen(new PdfColor(0, 0, 0));
//
// draw rectangle
page1.graphics.drawRectangle(pen, brush, 10, 10, 50, 100);
//
// save the document
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| pen | PdfPen |
A Pen that determines the color, width, and style of the rectangle. |
| brush | PdfBrush |
Color of the rectangle. |
| x | number |
The x-coordinate of the upper-left corner of the rectangle to draw. |
| y | number |
The y-coordinate of the upper-left corner of the rectangle to draw. |
| width | number |
Width of the rectangle to draw. |
| height | number |
Height of the rectangle to draw. |
Returns void
Draws the specified text at the specified location and size with string format.
// create a new PDF document
let document : PdfDocument = new PdfDocument();
// add a pages to the document
let page1 : PdfPage = document.pages.add();
// set font
let font : PdfStandardFont = new PdfStandardFont(PdfFontFamily.Helvetica, 20);
// set pen
let pen : PdfPen = new PdfPen(new PdfColor(255, 0, 0));
// set brush
let brush : PdfSolidBrush = new PdfSolidBrush(new PdfColor(0, 0, 0));
// set rectangle bounds
let rectangle : RectangleF = new RectangleF({x : 10, y : 10}, {width : 200, height : 200});
// set the format for string
let stringFormat : PdfStringFormat = new PdfStringFormat();
// set the text alignment
stringFormat.alignment = PdfTextAlignment.Center;
// set the vertical alignment
stringFormat.lineAlignment = PdfVerticalAlignment.Middle;
//
// draw the text
page1.graphics.drawString('Hello World', font, pen, brush, rectangle, stringFormat);
//
// save the document
document.save('output.pdf');
// destroy the document
document.destroy();Returns void
Applies the specified rotation to the transformation matrix of this Graphics.
// create a new PDF document
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
// create pen
let pen : PdfPen = new PdfPen(new PdfColor(0, 0, 0));
//
// set RotateTransform with 25 degree of angle
page1.graphics.rotateTransform(25);
//
// draw the rectangle after RotateTransformation
page1.graphics.drawRectangle(pen, new RectangleF({x : 100, y : 100}, {width : 100, height : 50}));
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| angle | number |
Angle of rotation in degrees. |
Returns void
Saves the current state of this Graphics and identifies the saved state with a GraphicsState.
// create a new PDF document
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
// create pen
let pen : PdfPen = new PdfPen(new PdfColor(0, 0, 0));
//
// save the graphics state
let state1 : PdfGraphicsState = page1.graphics.save();
//
page1.graphics.scaleTransform(1.5, 2);
// draw the rectangle
page1.graphics.drawRectangle(pen, new RectangleF({x : 100, y : 100}, {width : 100, height : 50}));
// restore the graphics state
page1.graphics.restore(state1);
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();Returns PdfGraphicsState
Applies the specified scaling operation to the transformation matrix of this Graphics by prepending it to the object’s transformation matrix.
// create a new PDF document
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
// create pen
let pen : PdfPen = new PdfPen(new PdfColor(0, 0, 0));
//
// apply scaling trasformation
page1.graphics.scaleTransform(1.5, 2);
//
// draw the rectangle after applying scaling transform
page1.graphics.drawRectangle(pen, new RectangleF({x : 100, y : 100}, {width : 100, height : 50}));
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| scaleX | number |
Scale factor in the x direction. |
| scaleY | number |
Scale factor in the y direction. |
Returns void
Used to translate the transformation.
// create a new PDF document
let document : PdfDocument = new PdfDocument();
// create a new page
let page1 : PdfPage = document.pages.add();
// set pen
let pen : PdfPen = new PdfPen(new PdfColor(0, 0, 0));
//
// set translate transform
page1.graphics.translateTransform(100, 100);
//
// draw the rectangle after applying translate transform
page1.graphics.drawRectangle(pen, new RectangleF({x : 0, y : 0}, {width : 100, height : 50}));
// save the document.
document.save('output.pdf');
// destroy the document
document.destroy();| Parameter | Type | Description |
|---|---|---|
| offsetX | number |
The x-coordinate of the translation. |
| offsetY | number |
The y-coordinate of the translation. |
Returns void