本文整理汇总了Java中com.lowagie.text.pdf.PdfContentByte.setRGBColorFill方法的典型用法代码示例。如果您正苦于以下问题：Java PdfContentByte.setRGBColorFill方法的具体用法？Java PdfContentByte.setRGBColorFill怎么用？Java PdfContentByte.setRGBColorFill使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.lowagie.text.pdf.PdfContentByte的用法示例。
在下文中一共展示了PdfContentByte.setRGBColorFill方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: main
import com.lowagie.text.pdf.PdfContentByte; //导入方法依赖的package包/类
/**
* Draws some concentric circles.
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
try {
// step 2: creation of the writer
PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream( "circles.pdf"));
// step 3: we open the document
document.open();
// step 4: we grab the ContentByte and do some stuff with it
PdfContentByte cb = writer.getDirectContent();
cb.circle(250.0f, 500.0f, 200.0f);
cb.circle(250.0f, 500.0f, 150.0f);
cb.stroke();
cb.setRGBColorFill(0xFF, 0x00, 0x00);
cb.circle(250.0f, 500.0f, 100.0f);
cb.fillStroke();
cb.setRGBColorFill(0xFF, 0xFF, 0xFF);
cb.circle(250.0f, 500.0f, 50.0f);
cb.fill();
cb.sanityCheck();
}
catch(DocumentException de) {
System.err.println(de.getMessage());
}
catch(IOException ioe) {
System.err.println(ioe.getMessage());
}
// step 5: we close the document
document.close();
}
示例2: main
import com.lowagie.text.pdf.PdfContentByte; //导入方法依赖的package包/类
/**
* Draws different things into different layers.
*/
@Test
public void main() throws Exception {
// step 1: creation of a document-object
Document document = new Document();
// step 2: creation of the writer
PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream("layers.pdf"));
// step 3: we open the document
document.open();
// step 4:
// high level
Paragraph p = new Paragraph();
for (int i = 0; i < 100; i++)
p.add(new Chunk("Blah blah blah blah blah. "));
document.add(p);
Image img = Image.getInstance(PdfTestBase.RESOURCES_DIR
+ "hitchcock.png");
img.setAbsolutePosition(100, 500);
document.add(img);
// low level
PdfContentByte cb = writer.getDirectContent();
PdfContentByte cbu = writer.getDirectContentUnder();
cb.setRGBColorFill(0xFF, 0xFF, 0xFF);
cb.circle(250.0f, 500.0f, 50.0f);
cb.fill();
cb.sanityCheck();
cbu.setRGBColorFill(0xFF, 0x00, 0x00);
cbu.circle(250.0f, 500.0f, 100.0f);
cbu.fill();
cbu.sanityCheck();
// step 5: we close the document
document.close();
}
示例3: main
import com.lowagie.text.pdf.PdfContentByte; //导入方法依赖的package包/类
/**
* Applying masks to images.
*/
@Test
public void main() throws Exception {
Document document = new Document(PageSize.A4, 50, 50, 50, 50);
try {
PdfWriter writer = PdfWriter.getInstance(document, PdfTestBase.getOutputStream( "maskedImages.pdf"));
document.open();
Paragraph p = new Paragraph("Some text behind a masked image.");
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
document.add(p);
PdfContentByte cb = writer.getDirectContent();
byte maskr[] = {(byte)0x3c, (byte)0x7e, (byte)0xe7, (byte)0xc3, (byte)0xc3, (byte)0xe7, (byte)0x7e, (byte)0x3c};
Image mask = Image.getInstance(8, 8, 1, 1, maskr);
mask.makeMask();
mask.setInverted(true);
Image image = Image.getInstance(PdfTestBase.RESOURCES_DIR +"otsoe.jpg");
image.setImageMask(mask);
image.setAbsolutePosition(60, 550);
// explicit masking
cb.addImage(image);
// stencil masking
cb.setRGBColorFill(255, 0, 0);
cb.addImage(mask, mask.getScaledWidth() * 8, 0, 0, mask.getScaledHeight() * 8, 100, 450);
cb.setRGBColorFill(0, 255, 0);
cb.addImage(mask, mask.getScaledWidth() * 8, 0, 0, mask.getScaledHeight() * 8, 100, 400);
cb.setRGBColorFill(0, 0, 255);
cb.addImage(mask, mask.getScaledWidth() * 8, 0, 0, mask.getScaledHeight() * 8, 100, 350);
document.close();
}
catch (Exception de) {
de.printStackTrace();
}
}