方法二:设置打印属性 如果你要打印图像或文档,可以通过设置打印属性来更改DPI。使用PrinterJob和PageFormat类来配置打印设置。 代码语言:javascript 复制 importjava.awt.*;importjava.awt.print.*;publicclassHighDPIPrintingimplementsPrintable{publicstaticvoidmai
char *buffer, int mode, size_t size); 「stream」：将缓冲区设置为文件流。
-XX:+TraceClassResolution Enables tracing of constant pool resolutions. By default, this option is disabled and constant pool resolutions are not traced. -XX:+TraceClassUnloading Enables tracing of classes as they are unloaded. By default, this option is disabled and classes are not traced. -XX...
Java was once considered the future of the Internet and was absolutely necessary to run just about everything after it was released. Now, most cybersecurity experts recommend uninstalling Java if you have it on your computer. If it is essential that you use Java, dedicate one browser for surf...
Java Development Kit (JDK) JDK は JRE の上位セットであり、JRE に含まれる機能はすべて保持しつつ、それに加えてコンパイラやデバッガなどアプレットやアプリケーションの開発に必要なツールも含まれています。 上記の概念図 は、Java SE プラットフォームのすべてのコンポーネント・テ...
Part 3 of our series on Java printing introduces you to the print framework, as Jean-Pierre Dubé explains its design and the functionality that it will offer. Working on top of the Java Print API, the framework will make printing pages much easier by pr
Shows module resolution output during startup. -splash:imagepath Shows the splash screen with the image specified byimagepath. HiDPI scaled images are automatically supported and used if available. The unscaled image file name, such asimage.ext, should always be passed as the argument to the-sp...
A partial rotation may occur if the mouse supports a high-resolution wheel. In this case, the method returns zero until a full 'click' has been accumulated." For the precise wheel rotation values, use the MouseWheelEvent.getPreciseWheelRotation() method instead. See JDK-8166591 Improve the ...
Allows high-resolution printing of documents. staticCertificateEncryptionPermissionsPKI_PRINT_LOW Allows low-resolution printing of documents. Method Summary staticCertificateEncryptionPermissionsvalueOf(java.lang.String name) staticCertificateEncryptionPermissions[]values() ...
RasterMaster for Java Version 2.0 is its capability to print high resolution images from within Java. RasterMaster for Java aids the language’s promise of “write once, run anywhere” as the dilemma of restrictive low resolution printing has now been solved by ...