From 72378b0a6d376f3df7095a3b53ae788996c3ea63 Mon Sep 17 00:00:00 2001 From: jenly1314 Date: Fri, 27 Dec 2019 14:49:14 +0800 Subject: [PATCH] =?UTF-8?q?=E7=94=9F=E6=88=90=E6=9D=A1=E5=BD=A2=E7=A0=81/?= =?UTF-8?q?=E4=BA=8C=E7=BB=B4=E7=A0=81=E6=94=AF=E6=8C=81=E8=87=AA=E5=AE=9A?= =?UTF-8?q?=E4=B9=89=E9=A2=9C=E8=89=B2=20(#73)?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../java/com/king/zxing/util/CodeUtils.java | 300 ++++++++++++++---- 1 file changed, 242 insertions(+), 58 deletions(-) diff --git a/lib/src/main/java/com/king/zxing/util/CodeUtils.java b/lib/src/main/java/com/king/zxing/util/CodeUtils.java index 580507e..aec61c5 100644 --- a/lib/src/main/java/com/king/zxing/util/CodeUtils.java +++ b/lib/src/main/java/com/king/zxing/util/CodeUtils.java @@ -32,7 +32,6 @@ import com.google.zxing.DecodeHintType; import com.google.zxing.EncodeHintType; import com.google.zxing.MultiFormatReader; import com.google.zxing.MultiFormatWriter; -import com.google.zxing.NotFoundException; import com.google.zxing.RGBLuminanceSource; import com.google.zxing.Result; import com.google.zxing.WriterException; @@ -68,6 +67,17 @@ public final class CodeUtils { return createQRCode(content,heightPix,null); } + /** + * 生成二维码 + * @param content 二维码的内容 + * @param heightPix 二维码的高 + * @param codeColor 二维码的颜色 + * @return + */ + public static Bitmap createQRCode(String content, int heightPix,int codeColor) { + return createQRCode(content,heightPix,null,codeColor); + } + /** * 生成我二维码 * @param content 二维码的内容 @@ -76,7 +86,19 @@ public final class CodeUtils { * @return */ public static Bitmap createQRCode(String content, int heightPix, Bitmap logo) { - return createQRCode(content,heightPix,logo,0.2f); + return createQRCode(content,heightPix,logo,Color.BLACK); + } + + /** + * 生成我二维码 + * @param content 二维码的内容 + * @param heightPix 二维码的高 + * @param logo logo大小默认占二维码的20% + * @param codeColor 二维码的颜色 + * @return + */ + public static Bitmap createQRCode(String content, int heightPix, Bitmap logo,int codeColor) { + return createQRCode(content,heightPix,logo,0.2f,codeColor); } /** @@ -103,11 +125,36 @@ public final class CodeUtils { * @param content 二维码的内容 * @param heightPix 二维码的高 * @param logo 二维码中间的logo - * @param ratio logo所占比例 因为二维码的最大容错率为30%，所以建议ratio的范围小于0.3 - * @param hints + * @param ratio logo所占比例 因为二维码的最大容错率为30%，所以建议ratio的范围小于0.3 + * @param codeColor 二维码的颜色 * @return */ + public static Bitmap createQRCode(String content, int heightPix, Bitmap logo,@FloatRange(from = 0.0f,to = 1.0f)float ratio,int codeColor) { + //配置参数 + Map hints = new HashMap<>(); + hints.put( EncodeHintType.CHARACTER_SET, "utf-8"); + //容错级别 + hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H); + //设置空白边距的宽度 + hints.put(EncodeHintType.MARGIN, 1); //default is 4 + return createQRCode(content,heightPix,logo,ratio,hints,codeColor); + } + public static Bitmap createQRCode(String content, int heightPix, Bitmap logo,@FloatRange(from = 0.0f,to = 1.0f)float ratio,Map hints) { + return createQRCode(content,heightPix,logo,ratio,hints,Color.BLACK); + } + + /** + * 生成二维码 + * @param content 二维码的内容 + * @param heightPix 二维码的高 + * @param logo 二维码中间的logo + * @param ratio logo所占比例 因为二维码的最大容错率为30%，所以建议ratio的范围小于0.3 + * @param hints + * @param codeColor 二维码的颜色 + * @return + */ + public static Bitmap createQRCode(String content, int heightPix, Bitmap logo,@FloatRange(from = 0.0f,to = 1.0f)float ratio,Map hints,int codeColor) { try { // 图像数据转换，使用了矩阵转换 @@ -118,9 +165,9 @@ public final class CodeUtils { for (int y = 0; y < heightPix; y++) { for (int x = 0; x < heightPix; x++) { if (bitMatrix.get(x, y)) { - pixels[y * heightPix + x] = 0xff000000; + pixels[y * heightPix + x] = codeColor; } else { - pixels[y * heightPix + x] = 0xffffffff; + pixels[y * heightPix + x] = Color.WHITE; } } } @@ -207,35 +254,75 @@ public final class CodeUtils { * @return */ public static String parseQRCode(String bitmapPath, Map hints){ - try { - QRCodeReader reader = new QRCodeReader(); - - Result result = null; - RGBLuminanceSource source = getRGBLuminanceSource(compressBitmap(bitmapPath)); - if (source != null) { - BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source)); - try { - result = reader.decode(bitmap,hints); - } catch (Exception e) { - //解析失败则通过GlobalHistogramBinarizer 再试一次 - BinaryBitmap bitmap1 = new BinaryBitmap(new GlobalHistogramBinarizer(source)); - try { - result = reader.decode(bitmap1); - } catch (NotFoundException ne) { - - } - } finally { - reader.reset(); - } - } + Result result = parseQRCodeResult(bitmapPath,hints); + if(result != null){ return result.getText(); - } catch (Exception e) { - e.printStackTrace(); - } return null; } + /** + * 解析二维码图片 + * @param bitmapPath + * @param hints + * @return + */ + public static Result parseQRCodeResult(String bitmapPath, Map hints){ + Result result = null; + try{ + QRCodeReader reader = new QRCodeReader(); + + RGBLuminanceSource source = getRGBLuminanceSource(compressBitmap(bitmapPath)); + if (source != null) { + + boolean isReDecode; + try { + BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source)); + result = reader.decode(bitmap,hints); + isReDecode = false; + } catch (Exception e) { + isReDecode = true; + } + + if(isReDecode){ + try { + BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source.invert())); + result = reader.decode(bitmap,hints); + isReDecode = false; + } catch (Exception e) { + isReDecode = true; + } + } + + if(isReDecode){ + try{ + BinaryBitmap bitmap = new BinaryBitmap(new GlobalHistogramBinarizer(source)); + result = reader.decode(bitmap,hints); + isReDecode = false; + }catch (Exception e){ + isReDecode = true; + } + } + + if(isReDecode && source.isRotateSupported()){ + try{ + BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source.rotateCounterClockwise())); + result = reader.decode(bitmap,hints); + }catch (Exception e){ + + } + } + + reader.reset(); + } + + }catch (Exception e){ + e.printStackTrace(); + } + + return result; + } + /** * 解析一维码/二维码图片 * @param bitmapPath @@ -263,34 +350,76 @@ public final class CodeUtils { * @return */ public static String parseCode(String bitmapPath, Map hints){ - - try { - MultiFormatReader reader = new MultiFormatReader(); - reader.setHints(hints); - Result result = null; - RGBLuminanceSource source = getRGBLuminanceSource(compressBitmap(bitmapPath)); - if (source != null) { - BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source)); - try { - result = reader.decodeWithState(bitmap); - } catch (Exception e) {//解析失败时则通过GlobalHistogramBinarizer 再试一次 - BinaryBitmap bitmap1 = new BinaryBitmap(new GlobalHistogramBinarizer(source)); - try { - result = reader.decodeWithState(bitmap1); - } catch (Exception ne) { - - } - } finally { - reader.reset(); - } - } + Result result = parseCodeResult(bitmapPath,hints); + if(result != null){ return result.getText(); - } catch (Exception e) { - e.printStackTrace(); } return null; } + /** + * 解析一维码/二维码图片 + * @param bitmapPath + * @param hints 解析编码类型 + * @return + */ + public static Result parseCodeResult(String bitmapPath, Map hints){ + Result result = null; + try{ + MultiFormatReader reader = new MultiFormatReader(); + reader.setHints(hints); + + RGBLuminanceSource source = getRGBLuminanceSource(compressBitmap(bitmapPath)); + if (source != null) { + + boolean isReDecode; + try { + BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source)); + result = reader.decodeWithState(bitmap); + isReDecode = false; + } catch (Exception e) { + isReDecode = true; + } + + if(isReDecode){ + try { + BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source.invert())); + result = reader.decodeWithState(bitmap); + isReDecode = false; + } catch (Exception e) { + isReDecode = true; + } + } + + if(isReDecode){ + try{ + BinaryBitmap bitmap = new BinaryBitmap(new GlobalHistogramBinarizer(source)); + result = reader.decodeWithState(bitmap); + isReDecode = false; + }catch (Exception e){ + isReDecode = true; + } + } + + if(isReDecode && source.isRotateSupported()){ + try{ + BinaryBitmap bitmap = new BinaryBitmap(new HybridBinarizer(source.rotateCounterClockwise())); + result = reader.decodeWithState(bitmap); + }catch (Exception e){ + + } + } + + reader.reset(); + } + + }catch (Exception e){ + e.printStackTrace(); + } + + return result; + } + /** @@ -338,6 +467,17 @@ public final class CodeUtils { } + /** + * 生成条形码 + * @param content + * @param desiredWidth + * @param desiredHeight + * @return + */ + public static Bitmap createBarCode(String content, int desiredWidth, int desiredHeight) { + return createBarCode(content,BarcodeFormat.CODE_128,desiredWidth,desiredHeight,null); + } + /** * 生成条形码 * @param content @@ -348,7 +488,23 @@ public final class CodeUtils { */ public static Bitmap createBarCode(String content,BarcodeFormat format, int desiredWidth, int desiredHeight) { return createBarCode(content,format,desiredWidth,desiredHeight,null); + } + public static Bitmap createBarCode(String content, int desiredWidth, int desiredHeight, boolean isShowText) { + return createBarCode(content,BarcodeFormat.CODE_128,desiredWidth,desiredHeight,null,isShowText,40,Color.BLACK); + } + + /** + * 生成条形码 + * @param content + * @param desiredWidth + * @param desiredHeight + * @param isShowText + * @param codeColor + * @return + */ + public static Bitmap createBarCode(String content, int desiredWidth, int desiredHeight, boolean isShowText,@ColorInt int codeColor) { + return createBarCode(content,BarcodeFormat.CODE_128,desiredWidth,desiredHeight,null,isShowText,40,codeColor); } /** @@ -378,6 +534,34 @@ public final class CodeUtils { return createBarCode(content,format,desiredWidth,desiredHeight,hints,isShowText,40,Color.BLACK); } + /** + * 生成条形码 + * @param content + * @param format + * @param desiredWidth + * @param desiredHeight + * @param isShowText + * @param codeColor + * @return + */ + public static Bitmap createBarCode(String content, BarcodeFormat format, int desiredWidth, int desiredHeight, boolean isShowText,@ColorInt int codeColor) { + return createBarCode(content,format,desiredWidth,desiredHeight,null,isShowText,40,codeColor); + } + + /** + * 生成条形码 + * @param content + * @param format + * @param desiredWidth + * @param desiredHeight + * @param hints + * @param isShowText + * @return + */ + public static Bitmap createBarCode(String content, BarcodeFormat format, int desiredWidth, int desiredHeight, Map hints, boolean isShowText,@ColorInt int codeColor) { + return createBarCode(content,format,desiredWidth,desiredHeight,hints,isShowText,40,codeColor); + } + /** * 生成条形码 * @param content @@ -387,15 +571,15 @@ public final class CodeUtils { * @param hints * @param isShowText * @param textSize - * @param textColor + * @param codeColor * @return */ - public static Bitmap createBarCode(String content,BarcodeFormat format, int desiredWidth, int desiredHeight,Map hints,boolean isShowText,int textSize,@ColorInt int textColor) { + public static Bitmap createBarCode(String content,BarcodeFormat format, int desiredWidth, int desiredHeight,Map hints,boolean isShowText,int textSize,@ColorInt int codeColor) { if(TextUtils.isEmpty(content)){ return null; } - final int WHITE = 0xFFFFFFFF; - final int BLACK = 0xFF000000; + final int WHITE = Color.WHITE; + final int BLACK = codeColor; MultiFormatWriter writer = new MultiFormatWriter(); try { @@ -416,7 +600,7 @@ public final class CodeUtils { Bitmap.Config.ARGB_8888); bitmap.setPixels(pixels, 0, width, 0, 0, width, height); if(isShowText){ - return addCode(bitmap,content,textSize,textColor,textSize/2); + return addCode(bitmap,content,textSize,codeColor,textSize/2); } return bitmap; } catch (WriterException e) {