会python真的可以为所欲为0(回)
346天前
这里还有人吗1(回)
532天前这里还有人吗0(回)
532天前
每天面对着电脑屏幕，敲打键盘。我所面对的并不只是代码，而是一种生活方式。0(回)
756天前到处都是羊，不想上班0(回)
836天前
鸽子
0(回)
840天前import java.awt.* |
import java.awt.image.* |
import javax.imageio.* |
/** |
* 图片添加水印 |
*/ |
class GroovyLogoAdder { |
static def OUTPUT_FORMAT = 'png' |
static def RATIO = 70 // 縮小率(%) |
BufferedImage iconImg = ImageIO.read(this.class.getResource('/images/groovy-logo.png')) |
void makeImage(File file) { |
// 创建图像 |
BufferedImage yourImg = ImageIO.read(file) |
// 调整 |
int newX = yourImg.width * (RATIO / 100) |
int newY = newX * iconImg.height / iconImg.width |
BufferedImage resizedIconImg = new BufferedImage(newX, newY, iconImg.getType()) |
resizedIconImg.getGraphics().drawImage(iconImg.getScaledInstance(newX, newY, Image.SCALE_AREA_AVERAGING), 0, 0, newX, newY, null) |
// 调整 |
def putPosCalc = [ |
topLeft : { [x: 0, y: 0] }, |
topRight : { [x: yourImg.width - resizedIconImg.width, y: 0] }, |
bottomLeft : { [x: 0, y: yourImg.height - resizedIconImg.height] }, |
bottomRight: { [x: yourImg.width - resizedIconImg.width, y: yourImg.height - resizedIconImg.height] } |
] |
// 添加徽标 |
Graphics2D gr = yourImg.createGraphics() |
gr.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1.0F)) |
def putPos = putPosCalc.bottomRight() // 右下 |
gr.drawImage(resizedIconImg, putPos.x, putPos.y ,null) |
gr.dispose() // グラフィクスを放棄 |
// 输出(PNG) |
def resultFile = new File(file.name + '_groovy.' + OUTPUT_FORMAT) |
ImageIO.write(yourImg, OUTPUT_FORMAT, resultFile) |
println "${resultFile.name} created." |
} |
} |
by: 发表于：2017-09-20 10:12:57 顶(0) | 踩(0) 回复
？？
回复评论