add methods

hutool-core/src/test/java/cn/hutool/core/img/ImgTest.java

@@ -55,12 +55,14 @@ public class ImgTest {
 
 	@Test
 	@Ignore
-	public void testPressTextFullScreen() {
-		Img.from(FileUtil.file("d:/test/2.jpg"))
-				.pressTextFullScreen("版权所有 仿冒必究", Color.LIGHT_GRAY,
-						new Font("微软雅黑", Font.BOLD, 100),
-						-30,
-						1f)
+	public void pressTextFullScreenTest() {
+		Img.from(FileUtil.file("d:/test/1435859438434136064.jpg"))
+				.setTargetImageType(ImgUtil.IMAGE_TYPE_PNG)
+				.pressTextFull("版权所有     ", Color.LIGHT_GRAY,
+						new Font("黑体", Font.PLAIN, 30),
+						4,
+						30,
+						0.8f)
 				.write(FileUtil.file("d:/test/2_result.png"));
 
 	}