How does java export a picture and splice it into a picture file
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Public static void test2 () {
Try {
/ / read the first picture
/ / File fileOne = new File ("D:qq.jpg")
/ / BufferedImage ImageOne = ImageIO.read (fileOne)
/ / int width = ImageOne.getWidth (); / / Picture width
/ / int height = ImageOne.getHeight (); / / Picture height
/ / do the same for the second picture
File fileTwo = new File ("D:qq.jpg")
BufferedImage ImageTwo = ImageIO.read (fileTwo)
Int width = ImageTwo.getWidth (); / / Picture width
Int height = ImageTwo.getHeight (); / / Picture height
Int height2 = 20
BufferedImage ImageOne = new BufferedImage (width, height2
BufferedImage.TYPE_4BYTE_ABGR)
/ / ImageOne.get
Graphics g = ImageOne.getGraphics (); / /
G.fillRect (0,0, width, height)
G.setColor (Color.blue)
Font mFont = new Font (Song style, Font.PLAIN, 12)
G.setFont (mFont)
String text = "add text test"
G.drawString (text, 0,10)
/ / read RGB from the picture
Int [] ImageArrayOne = new int [width * height2]
ImageArrayOne = ImageOne.getRGB (0,0, width, height2
ImageArrayOne, 0, width)
Int [] ImageArrayTwo = new int [width * height]
ImageArrayTwo = ImageTwo.getRGB (0,0, width, height, ImageArrayTwo
0, width)
/ / generate a new picture
BufferedImage ImageNew = new BufferedImage (width, height + height2
BufferedImage.TYPE_INT_RGB)
ImageNew.setRGB (0, 0, width, height2, ImageArrayOne, 0, width); / / set the RGB of the upper part
/ / ImageNew.setRGB (width,0,width,height,ImageArrayTwo,0,width); / / set the RGB in the right half
ImageNew.setRGB (0, height2, width, height, ImageArrayTwo, 0, width); / / set the RGB of the lower part
File outFile = new File ("d:qq2.jpg")
ImageIO.write (ImageNew, "jpg", outFile); / / write pictures
} catch (Exception e) {
E.printStackTrace ()
}
}
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