[Java] 浅谈Java设置PPT幻灯片背景——纯色、渐变、图片背景

import com.spire.presentation.*;import com.spire.presentation.drawing.*;public class backgroundcolor { public static void main(string[] args) throws exception {
 
 string inputfile = "sample.pptx";
 string outputfile = "output/setbackgroundcolor.pptx";
 presentation ppt = new presentation();
 ppt.loadfromfile(inputfile); 
 ppt.getslides().get(0).getslidebackground().settype(backgroundtype.custom); //设置文档的背景填充模式为纯色填充，设置颜色 
 ppt.getslides().get(0).getslidebackground().getfill().setfilltype(fillformattype.solid);
 ppt.getslides().get(0).getslidebackground().getfill().getsolidcolor().setcolor(java.awt.color.pink);
 
 ppt.savetofile(outputfile, fileformat.pptx_2010);
 ppt.dispose();
 }
}

import java.awt.color;import com.spire.presentation.*;import com.spire.presentation.drawing.*;public class backgroundcolor { public static void main(string[] args) throws exception {
 string inputfile = "test.pptx";
 string outputfile = "output/setbackgroundcolor2.pptx";
 presentation ppt = new presentation();
 ppt.loadfromfile(inputfile);
 ppt.getslides().get(0).getslidebackground().settype(backgroundtype.custom); //设置文档的背景填充模式为渐变填充，并设置颜色 
 ppt.getslides().get(0).getslidebackground().getfill().setfilltype(fillformattype.gradient); 
 ppt.getslides().get(0).getslidebackground().getfill().getgradient().getgradientstops().append(0, color.white); 
 ppt.getslides().get(0).getslidebackground().getfill().getgradient().getgradientstops().append(1,color.green);  
 ppt.savetofile(outputfile, fileformat.pptx_2010);
 ppt.dispose();
 }
}

import com.spire.presentation.*;import com.spire.presentation.drawing.*;public class imagebackground { public static void main(string[] args) throws exception {
 string inputfile = "input.pptx";
 string imagefile = "1.png";
 string outputfile = "output/imgbackgroundcolor.pptx";
 presentation ppt = new presentation();
 ppt.loadfromfile(inputfile);
 ppt.getslides().get(0).getslidebackground().settype(backgroundtype.custom); //设置文档的背景填充模式为图片填充
 ppt.getslides().get(0).getslidebackground().getfill().setfilltype(fillformattype.picture); 
 ppt.getslides().get(0).getslidebackground().getfill().getpicturefill().setalignment(rectanglealignment.none);
 ppt.getslides().get(0).getslidebackground().getfill().getpicturefill().setfilltype(picturefilltype.stretch);
 ppt.getslides().get(0).getslidebackground().getfill().getpicturefill().getpicture().seturl((new java.io.file(imagefile)).getabsolutepath()); 
 ppt.savetofile(outputfile, fileformat.pptx_2010);
 ppt.dispose();
 }
}