摘要：
package img; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import javax.imageio.ImageIO; impo... 阅读全文
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摘要：
package img; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import javax.imageio.ImageIO; impo... 阅读全文
摘要：
package img; import java.awt.AlphaComposite; import java.awt.Graphics2D; import java.awt.Image; import java.awt.image.BufferedImage; import java.io.ByteArrayInputStream; import java.io.ByteArrayOutp... 阅读全文
摘要：
package img; import java.awt.Color; import java.awt.geom.AffineTransform; import java.awt.image.AffineTransformOp; import java.awt.image.BufferedImage; import java.io.ByteArrayInputStream; import ja... 阅读全文
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