/**
* Constructor used to attach images to existing PDF.
*
* @param pdf the page to draw this image on.
* @param inputStream the input stream to read the image from.
* @param imageType ImageType.JPG, ImageType.PNG and ImageType.BMP.
*
*/
public Image(List <PDFobj> objects, Stream inputStream, int imageType)
{
byte[] data;
if (imageType == ImageType.JPG)
{
JPGImage jpg = new JPGImage(inputStream);
data = jpg.GetData();
w = jpg.GetWidth();
h = jpg.GetHeight();
if (jpg.GetColorComponents() == 1)
{
AddImageToObjects(objects, data, null, imageType, "DeviceGray", 8);
}
else if (jpg.GetColorComponents() == 3)
{
AddImageToObjects(objects, data, null, imageType, "DeviceRGB", 8);
}
else if (jpg.GetColorComponents() == 4)
{
AddImageToObjects(objects, data, null, imageType, "DeviceCMYK", 8);
}
}
else if (imageType == ImageType.PNG)
{
PNGImage png = new PNGImage(inputStream);
data = png.GetData();
w = png.GetWidth();
h = png.GetHeight();
if (png.GetColorType() == 0)
{
AddImageToObjects(objects, data, null, imageType, "DeviceGray", png.GetBitDepth());
}
else
{
if (png.GetBitDepth() == 16)
{
AddImageToObjects(objects, data, null, imageType, "DeviceRGB", 16);
}
else
{
AddImageToObjects(objects, data, png.GetAlpha(), imageType, "DeviceRGB", 8);
}
}
}
else if (imageType == ImageType.BMP)
{
BMPImage bmp = new BMPImage(inputStream);
data = bmp.GetData();
w = bmp.GetWidth();
h = bmp.GetHeight();
AddImageToObjects(objects, data, null, imageType, "DeviceRGB", 8);
}
inputStream.Close();
}
public Image(PDF pdf, System.IO.Stream inputStream, int imageType)
{
if (imageType == ImageType.JPEG)
{
JPEGImage jpg = new JPEGImage(inputStream);
data = jpg.GetData();
w = jpg.GetWidth();
h = jpg.GetHeight();
if (jpg.GetColorComponents() == 1)
{
addImage(pdf, data, imageType, "DeviceGray", 8);
}
else if (jpg.GetColorComponents() == 3)
{
addImage(pdf, data, imageType, "DeviceRGB", 8);
}
}
else if (imageType == ImageType.PNG)
{
PNGImage png = new PNGImage(inputStream);
data = png.GetData();
w = png.GetWidth();
h = png.GetHeight();
if (png.colorType == 0)
{
addImage(pdf, data, imageType, "DeviceGray", png.bitDepth);
}
else
{
if (png.bitDepth == 16)
{
addImage(pdf, data, imageType, "DeviceRGB", 16);
}
else
{
addImage(pdf, data, imageType, "DeviceRGB", 8);
}
}
}
else if (imageType == ImageType.BMP)
{
BMPImage bmp = new BMPImage(inputStream);
data = bmp.GetData();
w = bmp.GetWidth();
h = bmp.GetHeight();
addImage(pdf, data, imageType, "DeviceRGB", 8);
}
inputStream.Close();
}
public Image(PDF pdf, System.IO.Stream inputStream, int imageType)
{
if (imageType == ImageType.JPEG) {
JPEGImage jpg = new JPEGImage(inputStream);
data = jpg.GetData();
w = jpg.GetWidth();
h = jpg.GetHeight();
if ( jpg.GetColorComponents() == 1 ) {
addImage(pdf, data, imageType, "DeviceGray", 8);
}
else if ( jpg.GetColorComponents() == 3 ) {
addImage(pdf, data, imageType, "DeviceRGB", 8);
}
}
else if (imageType == ImageType.PNG) {
PNGImage png = new PNGImage(inputStream);
data = png.GetData();
w = png.GetWidth();
h = png.GetHeight();
if ( png.colorType == 0 ) {
addImage(pdf, data, imageType, "DeviceGray", png.bitDepth);
}
else {
if ( png.bitDepth == 16 ) {
addImage(pdf, data, imageType, "DeviceRGB", 16);
}
else {
addImage(pdf, data, imageType, "DeviceRGB", 8);
}
}
}
else if (imageType == ImageType.BMP) {
BMPImage bmp = new BMPImage(inputStream);
data = bmp.GetData();
w = bmp.GetWidth();
h = bmp.GetHeight();
addImage(pdf, data, imageType, "DeviceRGB", 8);
}
inputStream.Close();
}
public Image(PDF pdf, Stream inputStream, int imageType)
{
if (imageType == ImageType.JPG)
{
JPGImage jPGImage = new JPGImage(inputStream);
byte[] data = jPGImage.GetData();
this.w = (float)jPGImage.GetWidth();
this.h = (float)jPGImage.GetHeight();
if (jPGImage.GetColorComponents() == 1)
{
this.AddImage(pdf, data, null, imageType, "DeviceGray", 8);
}
else
{
if (jPGImage.GetColorComponents() == 3)
{
this.AddImage(pdf, data, null, imageType, "DeviceRGB", 8);
}
else
{
if (jPGImage.GetColorComponents() == 4)
{
this.AddImage(pdf, data, null, imageType, "DeviceCMYK", 8);
}
}
}
}
else
{
if (imageType == ImageType.PNG)
{
PNGImage pNGImage = new PNGImage(inputStream);
byte[] data = pNGImage.GetData();
this.w = (float)pNGImage.GetWidth();
this.h = (float)pNGImage.GetHeight();
if (pNGImage.colorType == 0)
{
this.AddImage(pdf, data, null, imageType, "DeviceGray", (int)pNGImage.bitDepth);
}
else
{
if (pNGImage.bitDepth == 16)
{
this.AddImage(pdf, data, null, imageType, "DeviceRGB", 16);
}
else
{
this.AddImage(pdf, data, pNGImage.GetAlpha(), imageType, "DeviceRGB", 8);
}
}
}
else
{
if (imageType == ImageType.BMP)
{
BMPImage bMPImage = new BMPImage(inputStream);
byte[] data = bMPImage.GetData();
this.w = (float)bMPImage.GetWidth();
this.h = (float)bMPImage.GetHeight();
this.AddImage(pdf, data, null, imageType, "DeviceRGB", 8);
}
}
}
inputStream.Dispose();
}
/**
* The main constructor for the Image class.
*
* @param pdf the page to draw this image on.
* @param inputStream the input stream to read the image from.
* @param imageType ImageType.JPG, ImageType.PNG or ImageType.BMP.
*
*/
public Image(PDF pdf, Stream inputStream, int imageType)
{
byte[] data;
if (imageType == ImageType.JPG) {
JPGImage jpg = new JPGImage(inputStream);
data = jpg.GetData();
w = jpg.GetWidth();
h = jpg.GetHeight();
if (jpg.GetColorComponents() == 1) {
AddImage(pdf, data, null, imageType, "DeviceGray", 8);
}
else if (jpg.GetColorComponents() == 3) {
AddImage(pdf, data, null, imageType, "DeviceRGB", 8);
}
else if (jpg.GetColorComponents() == 4) {
AddImage(pdf, data, null, imageType, "DeviceCMYK", 8);
}
}
else if (imageType == ImageType.PNG) {
PNGImage png = new PNGImage(inputStream);
data = png.GetData();
w = png.GetWidth();
h = png.GetHeight();
if (png.GetColorType() == 0) {
AddImage(pdf, data, null, imageType, "DeviceGray", png.GetBitDepth());
}
else {
if (png.GetBitDepth() == 16) {
AddImage(pdf, data, null, imageType, "DeviceRGB", 16);
}
else {
AddImage(pdf, data, png.GetAlpha(), imageType, "DeviceRGB", 8);
}
}
}
else if (imageType == ImageType.BMP) {
BMPImage bmp = new BMPImage(inputStream);
data = bmp.GetData();
w = bmp.GetWidth();
h = bmp.GetHeight();
AddImage(pdf, data, null, imageType, "DeviceRGB", 8);
}
else if (imageType == ImageType.JET) {
AddImage(pdf, inputStream);
}
inputStream.Dispose();
}
