// ============================================================================== public final int[] renderGlyph( char glyph, Paint paint, android.graphics.Matrix matrix, Rect bounds) { Path p = new Path(); paint.getTextPath(String.valueOf(glyph), 0, 1, 0.0f, 0.0f, p); RectF boundsF = new RectF(); p.computeBounds(boundsF, true); matrix.mapRect(boundsF); boundsF.roundOut(bounds); bounds.left--; bounds.right++; final int w = bounds.width(); final int h = Math.max(1, bounds.height()); Bitmap bm = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888); Canvas c = new Canvas(bm); matrix.postTranslate(-bounds.left, -bounds.top); c.setMatrix(matrix); c.drawPath(p, paint); final int sizeNeeded = w * h; if (cachedRenderArray.length < sizeNeeded) cachedRenderArray = new int[sizeNeeded]; bm.getPixels(cachedRenderArray, 0, w, 0, 0, w, h); bm.recycle(); return cachedRenderArray; }
public static Bitmap blurBmp(Bitmap bmp, int Blur) { int pixels[] = new int[bmp.getWidth() * bmp.getHeight()]; int pixelsRawSource[] = new int[bmp.getWidth() * bmp.getHeight() * 3]; int pixelsRawNew[] = new int[bmp.getWidth() * bmp.getHeight() * 3]; bmp.getPixels(pixels, 0, bmp.getWidth(), 0, 0, bmp.getWidth(), bmp.getHeight()); for (int k = 1; k <= Blur; k++) { for (int i = 0; i < pixels.length; i++) { pixelsRawSource[i * 3 + 0] = Color.red(pixels[i]); pixelsRawSource[i * 3 + 1] = Color.green(pixels[i]); pixelsRawSource[i * 3 + 2] = Color.blue(pixels[i]); } int CurrentPixel = bmp.getWidth() * 3 + 3; for (int i = 0; i < bmp.getHeight() - 3; i++) { for (int j = 0; j < bmp.getWidth() * 3; j++) { CurrentPixel += 1; int sumColor = 0; sumColor = pixelsRawSource[CurrentPixel - bmp.getWidth() * 3]; sumColor = sumColor + pixelsRawSource[CurrentPixel - 3]; sumColor = sumColor + pixelsRawSource[CurrentPixel + 3]; sumColor = sumColor + pixelsRawSource[CurrentPixel + bmp.getWidth() * 3]; pixelsRawNew[CurrentPixel] = Math.round(sumColor / 4); } } for (int i = 0; i < pixels.length; i++) { pixels[i] = Color.rgb(pixelsRawNew[i * 3 + 0], pixelsRawNew[i * 3 + 1], pixelsRawNew[i * 3 + 2]); } } Bitmap bmpReturn = Bitmap.createBitmap(bmp.getWidth(), bmp.getHeight(), Config.ARGB_8888); bmpReturn.setPixels(pixels, 0, bmp.getWidth(), 0, 0, bmp.getWidth(), bmp.getHeight()); return bmpReturn; }