is a Java PDF library tool that allows creation of new PDF documents, manipulation of existing documents and the ability to extract content from documents.
| CreateGradientShadingPDF.java (pdfbox-2.0.23-src) | : | CreateGradientShadingPDF.java (pdfbox-2.0.24-src) |
|---|
| | |
| skipping to change at line 18 | | skipping to change at line 18 |
|---|
| * http://www.apache.org/licenses/LICENSE-2.0 | | * http://www.apache.org/licenses/LICENSE-2.0 |
| * | | * |
| * Unless required by applicable law or agreed to in writing, software | | * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, | | * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and | | * See the License for the specific language governing permissions and |
| * limitations under the License. | | * limitations under the License. |
| */ | | */ |
| package org.apache.pdfbox.examples.pdmodel; | | package org.apache.pdfbox.examples.pdmodel; |
| | |
|
| import java.awt.image.BufferedImage; | | |
| import java.io.File; | | |
| import java.io.IOException; | | import java.io.IOException; |
| import java.io.OutputStream; | | import java.io.OutputStream; |
|
| import javax.imageio.ImageIO; | | |
| import javax.imageio.stream.MemoryCacheImageOutputStream; | | import javax.imageio.stream.MemoryCacheImageOutputStream; |
|
| | |
| import org.apache.pdfbox.cos.COSArray; | | import org.apache.pdfbox.cos.COSArray; |
| import org.apache.pdfbox.cos.COSDictionary; | | import org.apache.pdfbox.cos.COSDictionary; |
| import org.apache.pdfbox.cos.COSInteger; | | import org.apache.pdfbox.cos.COSInteger; |
| import org.apache.pdfbox.cos.COSName; | | import org.apache.pdfbox.cos.COSName; |
| import org.apache.pdfbox.cos.COSNumber; | | import org.apache.pdfbox.cos.COSNumber; |
| import org.apache.pdfbox.cos.COSStream; | | import org.apache.pdfbox.cos.COSStream; |
| import org.apache.pdfbox.pdmodel.PDDocument; | | import org.apache.pdfbox.pdmodel.PDDocument; |
| import org.apache.pdfbox.pdmodel.PDPage; | | import org.apache.pdfbox.pdmodel.PDPage; |
| import org.apache.pdfbox.pdmodel.common.function.PDFunctionType2; | | import org.apache.pdfbox.pdmodel.common.function.PDFunctionType2; |
| import org.apache.pdfbox.pdmodel.PDPageContentStream; | | import org.apache.pdfbox.pdmodel.PDPageContentStream; |
| import org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode; | | import org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode; |
| import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceRGB; | | import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceRGB; |
| import org.apache.pdfbox.pdmodel.graphics.shading.PDShading; | | import org.apache.pdfbox.pdmodel.graphics.shading.PDShading; |
| import org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType2; | | import org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType2; |
| import org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType3; | | import org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType3; |
| import org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType4; | | import org.apache.pdfbox.pdmodel.graphics.shading.PDShadingType4; |
|
| import org.apache.pdfbox.rendering.PDFRenderer; | | |
| | |
| /** | | /** |
| * This example creates a PDF with type 2 (axial) and type 3 (radial) shadings w
ith a type 2 | | * This example creates a PDF with type 2 (axial) and type 3 (radial) shadings w
ith a type 2 |
| * (exponential) function, and a type 4 (gouraud triangle shading) without funct
ion. | | * (exponential) function, and a type 4 (gouraud triangle shading) without funct
ion. |
| * | | * |
| * @author Tilman Hausherr | | * @author Tilman Hausherr |
| */ | | */ |
| public class CreateGradientShadingPDF | | public class CreateGradientShadingPDF |
| { | | { |
| | |
| | |
| skipping to change at line 197 | | skipping to change at line 195 |
|---|
| // invoke shading from content stream | | // invoke shading from content stream |
| // compress parameter is set to false so that you can see the stream
in a text editor | | // compress parameter is set to false so that you can see the stream
in a text editor |
| PDPageContentStream contentStream = new PDPageContentStream(document
, page, AppendMode.APPEND, false); | | PDPageContentStream contentStream = new PDPageContentStream(document
, page, AppendMode.APPEND, false); |
| contentStream.shadingFill(axialShading); | | contentStream.shadingFill(axialShading); |
| contentStream.shadingFill(radialShading); | | contentStream.shadingFill(radialShading); |
| contentStream.shadingFill(gouraudShading); | | contentStream.shadingFill(gouraudShading); |
| contentStream.close(); | | contentStream.close(); |
| | |
| document.save(file); | | document.save(file); |
| document.close(); | | document.close(); |
|
| | | |
| // render the PDF and save it into a PNG file | | |
| document = PDDocument.load(new File(file)); | | |
| BufferedImage bim = new PDFRenderer(document).renderImageWithDPI(0, | | |
| 100); | | |
| ImageIO.write(bim, "png", new File(file + ".png")); | | |
| document.close(); | | |
| } | | } |
| finally | | finally |
| { | | { |
| if (document != null) | | if (document != null) |
| { | | { |
| document.close(); | | document.close(); |
| } | | } |
| } | | } |
| } | | } |
| | |
| | | |
| End of changes. 5 change blocks. |
|---|
| 11 lines changed or deleted | | 2 lines changed or added |
|---|
"Fossies" - the Fresh Open Source Software Archive 