當前位置: 首頁>>代碼示例>>Java>>正文

Java Canvas.drawARGB方法代碼示例

本文整理匯總了Java中android.graphics.Canvas.drawARGB方法的典型用法代碼示例。如果您正苦於以下問題：Java Canvas.drawARGB方法的具體用法？Java Canvas.drawARGB怎麽用？Java Canvas.drawARGB使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類android.graphics.Canvas的用法示例。


在下文中一共展示了Canvas.drawARGB方法的15個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: getRoundedCornerBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    Bitmap outBitmap = Bitmap.createBitmap(bitmap.getWidth(),
            bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(outBitmap);
    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPX = bitmap.getWidth() / 2;
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPX, roundPX, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return outBitmap;
}
開發者ID:xiaoxiaoqingyi，項目名稱:mine-android-repository，代碼行數:18，代碼來源:BitmapUtils.java

示例2: getRCB

import android.graphics.Canvas; //導入方法依賴的package包/類
/**
 * 圖片圓角處理
 *
 * @param bitmap
 * @param roundPX
 * @return
 */
public static Bitmap getRCB(Bitmap bitmap, float roundPX) {
    // RCB means
    // Rounded
    // Corner Bitmap
    Bitmap dstbmp = Bitmap.createBitmap(bitmap.getWidth(),
            bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(dstbmp);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPX, roundPX, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return dstbmp;
}
開發者ID:xiaoxiaoqingyi，項目名稱:mine-android-repository，代碼行數:28，代碼來源:BitmapUtils.java

示例3: getRoundedCornerBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, float pixels) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(), bitmap
            .getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(0xff424242);

    canvas.drawRoundRect(rectF, pixels, pixels, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}
開發者ID:MobileDev418，項目名稱:chat-sdk-android-push-firebase，代碼行數:21，代碼來源:ChatBubbleImageView.java

示例4: getRoundedCornerBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
/**
 * 獲得圓角圖片的方法
 *
 * @param bitmap
 * @param roundPx 一般設成14
 * @return
 */
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap, float roundPx) {

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
            bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}
開發者ID:hsj-xiaokang，項目名稱:OSchina_resources_android，代碼行數:29，代碼來源:ImageUtils.java

示例5: getCircleBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
/**
 * 獲取圓形圖片方法
 * @param bitmap
 * @param pixels
 * @return Bitmap
 * @author caizhiming
 */
private Bitmap getCircleBitmap(Bitmap bitmap, int pixels) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
            bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;

    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    int x = bitmap.getWidth();

    canvas.drawCircle(x / 2, x / 2, x / 2, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);
    return output;


}
開發者ID:snowwolf10285，項目名稱:PicShow-zhaipin，代碼行數:28，代碼來源:XCRoundImageView.java

示例6: getRoundedCornerBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
public static Bitmap getRoundedCornerBitmap(Bitmap bitmap) {
    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
                                        bitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final int color = 0xff424242;
    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
    final RectF rectF = new RectF(rect);
    final float roundPx = 12;

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    if (null != bitmap) {
        bitmap.recycle();
        bitmap = null;
    }

    return output;
}
開發者ID:LanguidSheep，項目名稱:sealtalk-android-master，代碼行數:27，代碼來源:BitmapUtils.java

示例7: getRoundBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
/**
 * 圖片圓角
 * 
 * @param bitmap
 * @param pixels
 * @return
 */
public static Bitmap getRoundBitmap(Bitmap bitmap, int pixels) {
	if (bitmap == null) {
		return null;
	}

	Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
			bitmap.getHeight(), Config.ARGB_8888);
	Canvas canvas = new Canvas(output);

	final int color = 0xffffffff;
	final Paint paint = new Paint();
	final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());
	final RectF rectF = new RectF(rect);
	final float roundPx = pixels;

	paint.setAntiAlias(true);
	canvas.drawARGB(0, 0, 0, 0);
	paint.setColor(color);
	canvas.drawRoundRect(rectF, roundPx, roundPx, paint);

	paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
	canvas.drawBitmap(bitmap, rect, rect, paint);
	return output;
}
開發者ID:AnnyBaby，項目名稱:Mvp-Retrofit-Rxjava-Rxbus，代碼行數:32，代碼來源:BitmapUtils.java

示例8: toOvalBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
/**
 * Create a new bitmap that has all pixels beyond the oval shape transparent. Old bitmap is
 * recycled.
 */
public static Bitmap toOvalBitmap(@NonNull Bitmap bitmap) {
  int width = bitmap.getWidth();
  int height = bitmap.getHeight();
  Bitmap output = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);

  Canvas canvas = new Canvas(output);

  int color = 0xff424242;
  Paint paint = new Paint();

  paint.setAntiAlias(true);
  canvas.drawARGB(0, 0, 0, 0);
  paint.setColor(color);

  RectF rect = new RectF(0, 0, width, height);
  canvas.drawOval(rect, paint);
  paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
  canvas.drawBitmap(bitmap, 0, 0, paint);

  bitmap.recycle();

  return output;
}
開發者ID:prashantsaini1，項目名稱:android-titanium-imagecropper，代碼行數:28，代碼來源:CropImage.java

示例9: toRound

import android.graphics.Canvas; //導入方法依賴的package包/類
/**
 * 轉為圓形圖片
 *
 * @param src     源圖片
 * @param recycle 是否回收
 * @return 圓形圖片
 */
public static Bitmap toRound(Bitmap src, boolean recycle) {
    if (isEmptyBitmap(src)) return null;
    int width = src.getWidth();
    int height = src.getHeight();
    int radius = Math.min(width, height) >> 1;
    Bitmap ret = Bitmap.createBitmap(width, height, src.getConfig());
    Paint paint = new Paint();
    Canvas canvas = new Canvas(ret);
    Rect rect = new Rect(0, 0, width, height);
    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(width >> 1, height >> 1, radius, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(src, rect, rect, paint);
    if (recycle && !src.isRecycled()) src.recycle();
    return ret;
}
開發者ID:angcyo，項目名稱:RLibrary，代碼行數:25，代碼來源:ImageUtils.java

示例10: getCircleBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
private Bitmap getCircleBitmap(final int radius)
{
       final Bitmap output = Bitmap.createBitmap(originBitmap.getWidth(), originBitmap.getHeight(), Bitmap.Config.ARGB_8888);
       final Canvas canvas = new Canvas(output);
       final Paint paint = new Paint();
       final Rect rect = new Rect((int)(x - radius), (int)(y - radius), (int)(x + radius), (int)(y + radius));

       paint.setAntiAlias(true);
       canvas.drawARGB(0, 0, 0, 0);
       canvas.drawCircle(x, y, radius, paint);

       paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
       canvas.drawBitmap(originBitmap, rect, rect, paint);

       return output;
   }
開發者ID:stytooldex，項目名稱:stynico，代碼行數:17，代碼來源:bilibili.java

示例11: drawRootToBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
private static void drawRootToBitmap(ViewRootData config, Bitmap bitmap) {
    // now only dim supported
    if ((config._layoutParams.flags & FLAG_DIM_BEHIND) == FLAG_DIM_BEHIND) {
        Canvas dimCanvas = new Canvas(bitmap);

        int alpha = (int) (255 * config._layoutParams.dimAmount);
        dimCanvas.drawARGB(alpha, 0, 0, 0);
    }

    Canvas canvas = new Canvas(bitmap);
    canvas.translate(config._winFrame.left, config._winFrame.top);
    config._view.draw(canvas);
}
開發者ID:amap-demo，項目名稱:weex-3d-map，代碼行數:14，代碼來源:Falcon.java

示例12: getCircleBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
static Bitmap getCircleBitmap(Drawable drawable, int color) {
    Bitmap bitmap = drawableToBitmap(drawable);

    Bitmap output = Bitmap.createBitmap(bitmap.getWidth(),
            bitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight());

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(color);
    canvas.drawCircle(bitmap.getWidth() / 2, bitmap.getHeight() / 2,
            bitmap.getWidth() / 2, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(bitmap, rect, rect, paint);

    return output;
}
開發者ID:robertlevonyan，項目名稱:materialExpansionPanel，代碼行數:21，代碼來源:ExpandableUtils.java

示例13: getCircleBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
private Bitmap getCircleBitmap(final int radius) {
    final Bitmap output = Bitmap.createBitmap(originBitmap.getWidth(), originBitmap.getHeight(), Bitmap.Config.ARGB_8888);
    final Canvas canvas = new Canvas(output);
    final Paint paint = new Paint();
    final Rect rect = new Rect((int) (x - radius), (int) (y - radius), (int) (x + radius), (int) (y + radius));

    paint.setAntiAlias(true);
    canvas.drawARGB(0, 0, 0, 0);
    canvas.drawCircle(x, y, radius, paint);

    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(originBitmap, rect, rect, paint);

    return output;
}
開發者ID:weiwenqiang，項目名稱:GitHub，代碼行數:16，代碼來源:RippleView.java

示例14: getRoundedCroppedBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
public static Bitmap getRoundedCroppedBitmap(Bitmap bitmap, int radius) {
    Bitmap finalBitmap;
    if (bitmap.getWidth() != radius || bitmap.getHeight() != radius)
        finalBitmap = Bitmap.createScaledBitmap(bitmap, radius, radius,
                false);
    else
        finalBitmap = bitmap;
    Bitmap output = Bitmap.createBitmap(finalBitmap.getWidth(),
            finalBitmap.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, finalBitmap.getWidth(),
            finalBitmap.getHeight());

    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    paint.setDither(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(Color.parseColor("#BAB399"));
    canvas.drawCircle(finalBitmap.getWidth() / 2 + 0.7f,
            finalBitmap.getHeight() / 2 + 0.7f,
            finalBitmap.getWidth() / 2 + 0.1f, paint);
    paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.SRC_IN));
    canvas.drawBitmap(finalBitmap, rect, rect, paint);

    return output;
}
開發者ID:pawanchauhan05，項目名稱:AndroidUtility，代碼行數:29，代碼來源:CircularImageView.java

示例15: getRoundedCroppedBitmap

import android.graphics.Canvas; //導入方法依賴的package包/類
private Bitmap getRoundedCroppedBitmap(Bitmap bitmap, int radius) {
    Bitmap finalBitmap;

    if (bitmap.getWidth() != radius || bitmap.getHeight() != radius) {
        finalBitmap = Bitmap.createScaledBitmap(bitmap, radius, radius, false);
    } else {
        finalBitmap = bitmap;
    }

    Bitmap output = Bitmap.createBitmap(finalBitmap.getWidth(),
            finalBitmap.getHeight(), Config.ARGB_8888);
    Canvas canvas = new Canvas(output);

    final Paint paint = new Paint();
    final Rect rect = new Rect(0, 0, finalBitmap.getWidth(),
            finalBitmap.getHeight());

    paint.setAntiAlias(true);
    paint.setFilterBitmap(true);
    paint.setDither(true);
    canvas.drawARGB(0, 0, 0, 0);
    paint.setColor(Color.parseColor("#BAB399"));
    canvas.drawCircle(finalBitmap.getWidth() / 2,
            finalBitmap.getHeight() / 2,
            finalBitmap.getWidth() / 2, paint);
    paint.setXfermode(new PorterDuffXfermode(Mode.SRC_IN));
    canvas.drawBitmap(finalBitmap, rect, rect, paint);

    return output;
}
開發者ID:MindorksOpenSource，項目名稱:android-mvp-architecture，代碼行數:31，代碼來源:RoundedImageView.java


注：本文中的android.graphics.Canvas.drawARGB方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。