本文整理匯總了Java中com.google.zxing.common.BitMatrix.getEnclosingRectangle方法的典型用法代碼示例。如果您正苦於以下問題：Java BitMatrix.getEnclosingRectangle方法的具體用法？Java BitMatrix.getEnclosingRectangle怎麽用？Java BitMatrix.getEnclosingRectangle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com.google.zxing.common.BitMatrix的用法示例。
在下文中一共展示了BitMatrix.getEnclosingRectangle方法的4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: updateBit
import com.google.zxing.common.BitMatrix; //導入方法依賴的package包/類
/**
* Get BitMatrix
*
* @param matrix BitMatrix
* @param margin margin
* @return BitMatrix
*/
public static BitMatrix updateBit(BitMatrix matrix, int margin) {
int tempM = margin * 2;
int[] rec = matrix.getEnclosingRectangle(); //Gets the properties of the two-dimensional code pattern
int resWidth = rec[2] + tempM;
int resHeight = rec[3] + tempM;
BitMatrix resMatrix = new BitMatrix(resWidth, resHeight); //Generates a new BitMatrix according to the custom borders
resMatrix.clear();
for (int i = margin; i < resWidth - margin; i++) { //Loop to draw the 2D code pattern into the new bitMatrix
for (int j = margin; j < resHeight - margin; j++) {
if (matrix.get(i - margin + rec[0], j - margin + rec[1])) {
resMatrix.set(i, j);
}
}
}
return resMatrix;
}
示例2: extractPureBits
import com.google.zxing.common.BitMatrix; //導入方法依賴的package包/類
/**
* This method detects a code in a "pure" image -- that is, pure monochrome image
* which contains only an unrotated, unskewed, image of a code, with some white border
* around it. This is a specialized method that works exceptionally fast in this special
* case.
*
* @see com.google.zxing.datamatrix.DataMatrixReader#extractPureBits(BitMatrix)
* @see com.google.zxing.qrcode.QRCodeReader#extractPureBits(BitMatrix)
*/
private static BitMatrix extractPureBits(BitMatrix image) throws NotFoundException {
int[] enclosingRectangle = image.getEnclosingRectangle();
if (enclosingRectangle == null) {
throw NotFoundException.getNotFoundInstance();
}
int left = enclosingRectangle[0];
int top = enclosingRectangle[1];
int width = enclosingRectangle[2];
int height = enclosingRectangle[3];
// Now just read off the bits
BitMatrix bits = new BitMatrix(MATRIX_WIDTH, MATRIX_HEIGHT);
for (int y = 0; y < MATRIX_HEIGHT; y++) {
int iy = top + (y * height + height / 2) / MATRIX_HEIGHT;
for (int x = 0; x < MATRIX_WIDTH; x++) {
int ix = left + (x * width + width / 2 + (y & 0x01) * width / 2) / MATRIX_WIDTH;
if (image.get(ix, iy)) {
bits.set(x, y);
}
}
}
return bits;
}
示例3: extractPureBits
import com.google.zxing.common.BitMatrix; //導入方法依賴的package包/類
private static BitMatrix extractPureBits(BitMatrix image) throws NotFoundException {
int[] enclosingRectangle = image.getEnclosingRectangle();
if (enclosingRectangle == null) {
throw NotFoundException.getNotFoundInstance();
}
int left = enclosingRectangle[0];
int top = enclosingRectangle[1];
int width = enclosingRectangle[2];
int height = enclosingRectangle[3];
BitMatrix bits = new BitMatrix(30, 33);
for (int y = 0; y < 33; y++) {
int iy = top + (((y * height) + (height / 2)) / 33);
for (int x = 0; x < 30; x++) {
if (image.get(left + ((((x * width) + (width / 2)) + (((y & 1) * width) / 2)) /
30), iy)) {
bits.set(x, y);
}
}
}
return bits;
}
示例4: deleteWhite
import com.google.zxing.common.BitMatrix; //導入方法依賴的package包/類
public static BitMatrix deleteWhite(BitMatrix matrix){
int[] rec = matrix.getEnclosingRectangle();
int resWidth = rec[2] + 1;
int resHeight = rec[3] + 1;
BitMatrix resMatrix = new BitMatrix(resWidth, resHeight);
resMatrix.clear();
for (int i = 0; i < resWidth; i++) {
for (int j = 0; j < resHeight; j++) {
if (matrix.get(i + rec[0], j + rec[1]))
resMatrix.set(i, j);
}
}
return resMatrix;
}