{"id":317533,"date":"2021-02-05T03:14:05","date_gmt":"2021-02-04T19:14:05","guid":{"rendered":"http:\/\/4563.org\/?p=317533"},"modified":"2021-02-05T03:14:05","modified_gmt":"2021-02-04T19:14:05","slug":"android-%e7%9a%84-bitmap-%e8%bd%ac-base64-%e7%bb%99%e5%88%b0-h5%ef%bc%8c-h5-%e4%b8%8d%e8%83%bd%e7%9b%b4%e6%8e%a5%e6%b8%b2%e6%9f%93%e8%bf%99%e4%b8%aa-base64-%e5%90%97%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=317533","title":{"rendered":"Android \u7684 Bitmap \u8f6c base64 \u7ed9\u5230 H5\uff0c H5 \u4e0d\u80fd\u76f4\u63a5\u6e32\u67d3\u8fd9\u4e2a Base64 \u5417\uff1f"},"content":{"rendered":"
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Android \u7684 Bitmap \u8f6c base64 \u7ed9\u5230 H5\uff0c H5 \u4e0d\u80fd\u76f4\u63a5\u6e32\u67d3\u8fd9\u4e2a Base64 \u5417\uff1f <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : rangoBen <\/span> <\/i> 4<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
h5 \u6e32\u67d3\uff1adata:image\/png;base64,base64 \u7f16\u7801\u7684 png \u56fe\u7247\u6570\u636e<\/p>\n

h5 \u6e32\u67d3 base64 \u7f16\u7801\u7684\u56fe\u7247\u9700\u8981\u7684\u662f\u4e0d\u662f\u4e00\u5b9a\u5f97\u662f\u6587\u4ef6\u8f6c\u51fa\u7684 Base64 \uff1f
\u800c Android \u4e2d\u7684 Bitmap \u4e2d\u6309\u683c\u5f0f\u5b58\u50a8\u7684\u662f\u6bcf\u4e00\u4e2a\u50cf\u7d20\u70b9\u7684 16 \u8fdb\u5236\u989c\u8272\u503c\uff0c\u6240\u4ee5\u8fd9\u5e76\u4e0d\u662f\u4e2a\u6587\u4ef6\u8f6c\u51fa\u6765\u7684 base64 \u4e5f\u4e0d\u662f\u6d4f\u89c8\u5668\u53ef\u8bc6\u522b\u7684\u4e48
\u5982\u6b64\u7406\u89e3\u5341\u5206\u6d45\u8584\u554a\uff0c\u671b\u53cc\u7aef\u5927\u4f6c\u6307\u6559 <\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (4<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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    \u8cc7\u6df1\u5927\u4f6c : oxromantic <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5582\uff0c\u9996\u5148\u8981\u7b26\u5408\u4f60\u5199\u7684 image\/png \u683c\u5f0f\u554a <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : kop1989 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u4f60\u4e5f\u8bf4\u4e86\uff0chtml \u4e2d img \u6807\u7b7e\u9700\u8981\u5148\u58f0\u660e data \u7684\u683c\u5f0f\uff1aimage\/png
    \u7136\u540e\u4f60\u7ed9\u4e86\u4e00\u4e2a bitmap \u5bf9\u8c61\u7684 base64String\uff0c\u8fd9\u548c\u4f60\u58f0\u660e\u7684\u683c\u5f0f\u4e0d\u7b26\u3002\uff08\u786e\u5b9e bitmap \u4e5f\u4e0d\u662f img \u6807\u7b7e\u652f\u6301\u7684\u683c\u5f0f\uff09 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u8cc7\u6df1\u5927\u4f6c : kop1989 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6240\u4ee5\u4f60\u9700\u8981\uff1a
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    return Base64.encodeToString(baos.toByteArray(), Base64.DEFAULT);<\/p>\n

    btw\uff0c\u624b\u5199\u7684\uff0c\u6240\u4ee5\u4e0d\u4e25\u8c28\u3002\u9886\u4f1a\u5927\u610f\u5373\u53ef\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

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    \u8cc7\u6df1\u5927\u4f6c : xhpan10 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    bitmap \u6ca1\u6709\u538b\u7f29\uff0c\u4e0d\u4f1a\u5f88\u5927\u5417\uff0c\u5185\u5b58\u4e0d\u4f1a\u7206\u4e86\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    Android \u7684 Bitmap …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/317533"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=317533"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/317533\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=317533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=317533"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=317533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}