/**
* Saves an image as a non-transparent .gif or .png based on the fullImageName's extension. This
* will overwrite an existing file. Gif's are saved with ImageMagick's convert (which does great
* color reduction).
*
* @param bi
* @param fullName with directory and extension
* @throws Exception if trouble
*/
public static void saveImage(BufferedImage bi, String fullName) throws Exception {
String shortName =
fullName.substring(0, fullName.length() - 4); // currently, all extensions are 4 char
if (fullName.endsWith(".gif")) saveAsGif(bi, shortName);
else if (fullName.endsWith(".png")) saveAsPng(bi, shortName);
// else if (fullName.endsWith(".jpg"))
// saveAsJpg(bi, shortName);
else
Test.error(
String2.ERROR
+ " in SgtUtil.saveImage: "
+ "Unsupported image type for fileName="
+ fullName);
}
/**
* This creates a font and throws exception if font family not available
*
* @param fontFamily
* @throws Exception if fontFamily not available
*/
public static Font getFont(String fontFamily) {
// minor or major failures return a default font ("Dialog"!)
Font font = new Font(fontFamily, Font.PLAIN, 10); // Font.ITALIC
if (!font.getFamily().equals(fontFamily))
Test.error(
String2.ERROR
+ " in SgtUtil.getFont: "
+ fontFamily
+ " not available.\n"
+ String2.javaInfo()
+ "\n"
+ "Fonts available: "
+ String2.noLongLinesAtSpace(
String2.toCSSVString(
GraphicsEnvironment.getLocalGraphicsEnvironment()
.getAvailableFontFamilyNames()),
80,
" "));
return font;
}
