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我正在使用Java創建帶有文本的圖像。我設置背景的顏色並填充它。然後我使用LineBreakMeasurer放置文本。問題是(正如你在附圖中看到的那樣),文本週圍的圖像背景是模糊的(如果你放大)。這對我來說是個問題。是否有可能解決這個問題?使用Graphics2D模糊Java背景
final BufferedImage image = new BufferedImage(600, 400, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = image.createGraphics();
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
g2d.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
g2d.setColor(new Color(255,0,0));
g2d.fillRect (0, 0, image.getWidth(), image.getHeight());
...
AttributedString attributedString = getAttributedString(text, fontSize, new Color(1.0f,1.0f,1.0f,0.9f));
AttributedCharacterIterator characterIterator = attributedString
.getIterator();
FontRenderContext fontRenderContext = g2d.getFontRenderContext();
LineBreakMeasurer measurer = new LineBreakMeasurer(characterIterator,
fontRenderContext);
while (measurer.getPosition() < characterIterator.getEndIndex()) {
TextLayout textLayout = measurer.nextLayout(width);
int currentX = x + (int)(width - textLayout.getVisibleAdvance())/2;
y += textLayout.getAscent();
textLayout.draw(g2d, currentX, y);
}
如果您指的是字母周圍的文物,問題不在於您的繪畫代碼。這是將圖像保存爲JPEG的結果。使用非有損格式(如PNG)保存它。你也可以嘗試減少JPEG的壓縮,但保存爲PNG可能更容易。 – VGR
完全正確。非常感謝你。如果你願意,你可以回答這個答案,我會將其標記爲正確的答案。謝謝。 – yaronbic