here is my code:
try (InputStream inputStream = form5template.getInputStream()) {
IXDocReport report = docReport(inputStream);
IContext context = report.createContext();
eventCartridge.attachToContext((VelocityContext) context);
Map<String, Object> contentMap = new LinkedHashMap<>();
FieldsMetadata metadata = report.createFieldsMetadata();
metadata.addFieldAsImage("imageField", true);
report.setFieldsMetadata(metadata);
StringBuilder base64 = new StringBuilder();
base64.append(
"iVBORw0KGgoAAAANSUhEUgAAANwAAABICAYAAACdrZvUAAAABHNCSVQICAgIfAhkiAAAABl0RVh0U29mdHdhcmUAZ25vbWUtc2NyZWVuc2hvdO8Dvz4AAAAuaVRYdENyZWF0aW9uIFRpbWUAAAAAANCS0YIgMTkg0L3QvtGPIDIwMjQgMTk6NDE6MjFhMn+BAAASeUlEQVR4nO2df1RUdd7HX+vkxR9X0BF0DJvUptLRjthTQ9tie2LdR8gjWqnrahwlU8JCnm2kFqnlYVsj1iYfdkrCHhKXNFOyoKPCJnRW6ZykfWo86qh5/dEoOSqOiVeRa+M+fwwqaMLwwyHl+zqHA3fu/X7vB+598/n++Hy+318MHz783wAWi4Vvtu/gZmLQA//JHd//g6rvG3/ak7vGPkzPXeXs9HSWZQKBj7D+/Zoc39ZJdnQIR//1D45e82kd+7eWd4I1AkHLdOtsAwSCroQQnEAQQITgBIIAIgQnEAQQITiBIIA0GaUcM/q+zrJDILglOXLkSJPjJoKrqqoKqDECwa3O7bff3uRYNCkFggAiBCcQBBAhOIEggDQvOCmajKIlxIVc53x4FDOetKD382byo1Zy3srnw5JCkkdLrTIUycyMN/IpXJ6DdbyhdWUFgp8J7fJwUugYfjPOjF7n3/Xq5zZSUrKocLfhZkMtjB3oxP58CraytlQgEHQ+fgQvy4yZtYTY+40YdAqrMjMpOmggbqGV2LsMGAyQlhOJ5nWy7k92Ko3J5KaZ8ZyWMZxVULqbMIc4yXshi4r2RO/rgpA0DbUdVQj8QcIydzEJ9xswhDmxzciiUvOj1INW8medJD2lAJfXz1sZ40izxmIyGNE+TSLpfVe7LO9opNEzyHg2FnOYDF4PzrI8bO9V4QGQjMQsSGPmaN85x8osbJ+37Aha9nA6A9JBG0mz48n8ysikiWYkr4uS7BRS3q7EXb2JrJQkklLsVJxuKKM6WJGah3KHge/sSeQdMhM5qpVNyKuQbzcg151E9fdhCtqIRtW7qSRlFvsvnLbiKiErJYW8r36meVQX3Wx9N5XfTXmc36UWw3grib/yvcf68ckkDNlG5px45ticmJ9NJMaPvlXLHs6r8M2XPuUqB93I/+FHrepJPJqKp07F49FQVZDllov9JDojcYsySHhQxvF23o1/CboMEuYn07BOMyOddqPUyJjVFcS/VklzDk26N460/5qKqSfgdVP+ThYFlwQjjyQhOxfjQD0cLsb+2mocKkj3z2bxs2PR60BCQymzY1vrbHtrRWcgaq6VhIcM4NWgphzbK6txamAYZyXtqQhkTQPclNvSWb0XkCOY8VIysXeA5gVt5wpSl1ZesSEsitmzxuD+xE6p4vtI21FB6aXz1Q72nUjk7hAJkLBYTHi+tKMgITnLqTq9hDGjJEq3NN8c8CsfTrtUh9ePtkVjvA1fAEjQ7KO8Xh0uSl6dQ9XExeSOj8JQVoTowXUAxjgSp8ls+mM8RS4DU7JziWipjM7IlPkJyJtTmPORC/mRNHIWJOCYY8MJSGEy3/0lhUxFJua/c0mcVkXSewra4QrsLxTgUoGQaDLeSiTmixSKqttmumGyleRRu8h8PhWnCnqTCckL6EzEPGnB/W48WV9oIOsvD+hJD05ianA5SXNW4/ZK6MPkpm9jiInIcVEolXmUKte+p9KoWMbqq1j3lQo6I/p+Eh6PnsTcXCK2pFNeK2EKk4HmvXW7ElC18xr07O8bNPHX83hVztRJ3B3WOgG697vwTO6PXgJ3G3QraIp0z0iM7m1UHtQAF1UOhanGlgqZGGl0se0LFxrg+XIryoKZmA3gBLRqB1UHNcBD5f+5SI4yI6Og9TQRu8BKRD+fd9CHSHhCJahuy4OUiIgw4d6ShbPBPXmUBpeEG+Vbjdin0kg27WLfjkoqvvad0Q7tQgmbhHVhH75x7qJqS2VTaSgFJMUU/PQtw6OxLrDgfDuV0hPA5UFChXW2dMrdLsx+RkW2bx5OKWfTYTPJubnk5liJvt70QRPclH5UieHpfArzc0l+qDV9O4n29QQFHUsLT8OrATLRcxMxK3mkPp9E0gt2Kk/cqHurVC6dQ4q9nH3ancQuzCHjsQYfd7CI1KR0VlWdpE9EAkveTCTCn5cpLArryzOR1mZi+6JBol4PnlMaer0ej9OBclrPoGANz4mWG8nNezitgswpFVd+nY3pPL6x0XmvQtErcyhqXGaHnTkv+H60z3H4fngjnsZRmp4tdpK22Fs0rgnqGVT5bvRtbJkKmqJ9uwuXIZIoYxFFbiOW+01INY0uUFVUnR6DHi634TWFXS4jkY8YKVnrQn4oElOdQrEbGAhSeAQWk4Rzr0yUxYhrr4KKjNwbPC4XKiDdG0mEARxXLEFVNeQwAxKuqx6thHlyMpPkrdjfr2rob2k4HAoJj04ioiwPx2mQTSbkgwpur4zRJON2VlLqdKAaI0gI1wMeMJgw1ik4Pnfh+FbCnDOy6XRWWBSznx6D+6MrfTj0FpIzEtBvzCSzrPEIqkpVlULi+GhMawtwjfgNlhAH63a2/GLePGuaVFdQvGUMU5fkMOaTLDEX115cJeStHYn19UImqR6cx9xojbsFaiXrNsZifbOQSaqTFalZVJx2UZS3iruTF5M/EdDclP8tC4fW0EM/oXJnYi6FYTLa4WLsH/ne3Iq1FUQ+vYQlv/Wg1al4rvJwzo3rUF62Ulig4vrcRvpK52XhGe6LJrrfd6y4LDhwf2LDHmYl+a1CJC9oxzZhe0XBjZ6IpzKYOqTBdXmqyFvps0EaEkvasxZkAJ2KstZOZV0jI0JMRD4ahfLPK30442MJxJkMqIYcPpwFoKF8kErqRy48ZXbyzGlkFMQied1UvZtFqR+Drb9ovGqXyBboWkg9JbQ6X7MvamEuU6vTSfng5zUXdrNzdbbAzePhBB2MhGVuDgmjQEOC74uxf+pi4sSJnW3YTYumaZSVlTV7jfBwAsENROTDCQSdiBCcQBBAhOAEggASWMH1ncDg7FLu+1sx5mcntO/muhH0mzqdXt070QaA/vO4NzeTPpfndIKQZ/4vw7NLGbPidUJaa18gCZ9BzmorFn8mgCUzM17NIbfgYzZkx9HW0NiuTkBHKbuNnkDYD8vZ/tJ6Lra7snBCxo9DLVvDuQudZAPADxv4bmlQozmsetRVz7BnwyzufWNER9zhxnGiAnuW5F+onOZk9SspFI1fzIfRN9yyW5bACE5nYVD6QkIGhKPrPYx7sqbzb2U5+/I3c7G3hYEL0hkQHgTUc7Ysg0OfOrhIKKF/Kib0/FYu6EIJCg/j3Lr5HPpnNT0mL+POXw6jR3Af+qSvJfRiLadXPcfRnfVtsyF4HINfTKZvsO/SC3s/4NDyNdTfuYhRL0ZQXxtMj7O7OasbQe++DlyL/sjp2iDk6W8z+IHB9Oy7DSUxgzMtxZMGP8GwNx6jNu0Zak4CuhEMyl5K98JJuLbX44usSCS25zbyPqjyL5peH0VyRgIWGTQdqLuLsS8twTd3K2FZmE+CrhJXmBlDDxn58CpSsisxPb2YxAcNGPQOsuJtVGn+1NeCKZOX8OFcDduUdErrWr6+KxIYwXmrOPrnaRyLXsboBzaw568bGk4E0euJdAZoy3E+vwFv/+nclb2IgduncdTlO3/b8fV8W1DFxdGZ3DfjCYIq7Zz/ZD57N4xjSO501MXPUFPbHhuAut0cWzqNIyfrgXBC0wsZ/PBG9lfDxdoqDr/swPDWPOoypnFq+lr63RPE6X/Vo655hj2fzePev4T793eo3cCJr+cRHj2CmnW74a7H6a/bzIFG/ygM98UQ0+8oq/wVXJ1CcVYSdrcGGIjLziHh0QrSyy6VljDeJZH3QoovVUaW0NBwvJdKUtkMcpYMamV910dzfUPpZk2kUDVDJ098h9LLFMq5zzb7kg1ObuSUayH97w0GF0A9577d7mv6Ha9GCw6nO9CMH2sjwfSZnM6Ae0LhItwWFsyPu0OhGjh7Aq+3lh/P1eI9U8+PZ0HXu633qefM5s10e+5xeq0/gO63j/Dj1vmcu/yCalS8OoGK5qq4BhnztGSsI/RIXl+KjBamh8ty1XB/VY6j4VBTW3JVLdV3fdSvV2P7ulXGdzl+/pEm3qu+t0gQ8uxChj4cCt5qamzPcFRpXqLdJyzijgEb2PPyGuovBNFnwSZ+ymdd9MK/AXS+5m+bUNZTc3YZoZF7uG3UEWpWHWhbPQ0YJyeTYCgnNaUElyYRtaiQmVddo9X5n+rZYn3NPYeeMoYQCY/bI+LLr0MnTwvUcE6poVfkBF+KUf/H6Gc8gLrXjzbixXouXgime9+rT9SjFkxjx7xodiTFtyg2AF3vYLzHD1B/Aeg9ln4jglv/q1zN+TP8qAul+zXe8AAn/3mAkKet9FY+xvND43MS5slW0p6y+D0KKMkymtvlG/gIsRA5on3jhy3WV6eiBesx/MTCUdKvrOQXpBHn7zJuXZBO9nD1nFu/mOML0jHnzgPqOVucwTF/4me9VdRU1DLsxWJCztZyuvCZ5gdNmuF86XJqF6YzPL2aCxdr8R73Q/C9JzA4bRZyj2B69u3Dna+N4MLxDXz3Pys57wXOb+ZY2eMM/WsphrMOql/+I6fONpi+dTNn44fzY8Xma0ZKfyo6vjmUjatwvJhMTrYbj6ai+ZGTRUg0yX+eilmSMYbIJL5pYmZNOfZXi1qsT/uqmHUT0lhc8BvU/cVkvlp0uc9mMBhA2Ybj9E/cUwCIWMpOodvoTMyzz3Bg4RuN+m83O3risnMYWZJE1hdibbVLiGyBTiUc/R+WEX5PPafy599CYgPwUPJSPCWdbcbPHCG4gFKNZ+mkFpaZEdzKiFhKgSCACMEJBAFECE4gCCBdL1ugOX69jDFpT3Rgha3EGENaTiEfb/iMz96c0nRXIkMUyW8WUlhYSGFuGnEmPxcMbOUOR4IbS0AFdylSf9eCSTjf2dC+aP2GbIFePTvKOuAbO3v/vqUDK2wlqovy97NIXem4KlJDJurpZCIO2UiKn0P6FgMJ8+Mw+rFrUWt3OBLcWLpOtgDQ/eFMhk2PpLu3Hqjm+NL5HHcBuggGWK3ojcPoVW3j66z1l8v0mLiMIVGhvoPe4fS6+DF7/uCbP9M9sJBh08cRJAHabo6/k8FxpWHSXGckZu5UDM5VFGzxc0k/j5MqD8hXb38nmYkcpeHIdqJJ4Nq8FdfvI4mQi3CPsFL4nBHlsIbUQ0Y+uxV79mqcdcbr7nB0adMVEd0feLpOtgAj0E8aS/3fY9n7r3roEXplxWqvg+N/jef4r5cx5uGmpc5/Op89nwLdIxj459e5ULHeN3/WdzpDZg/j1OJJ1Bytp9uoTMxzZ1G7yO6LNNHpGfmrGMzeTf4L7npIevSyh126KSwpikV5dQUeTUYf1nA+RGNbaiolbpmoRbkkP1lF0kqFkuwUSkcnk/vsGbJSClCumvcT0f2BpwtlC1Rzbr+GYfrrDB7q4OzOzZza7b+dIfMy6X9wMXs/awg2NkcSHDyM7gsKCQXoFgQ9HXTvhk9wmgNb/G/bZOl1OVaK/b8dqN8aSGz8efUunCcAVBw73KT90oSM0mJomIjuDzw//4nvDssWqOXM8knsHDqWkNFjGfCHQvRrprG/oqbF+oIee507BmxA+cvWpmZUr2d/2nJakXDeNjQPHlVP/1AV5WsnGMzoJZVvTgChNNpcAqTW9NVEdH/A6ULZAsEEhYfiPbgZzyc2vt+uETQo7OrC19BtRDJDY2o4vHQ55xsry7mN2rAJDBzd0L/rHo48esSVP6jOSMxzaSQ+2gH7kWtOtu2UiPi1GRkJ06NjMSrbLue4ER5JlEny7Zt2eU3/hqKNdzi6ChHdH3i6TraALpQ+05dy99Ag3/HJLRxe09CmHLWQu2da0PUJRxc8jOFZj+Pdbmffmu2ETJxOr17VhL9cTDhw8fh6DtlWcv6HNbjeGYxx9vvc1x3Q1aNVvsG+7Zfup2fkQ9GYtWLy/NiKFgB9DBlvJRIhS0iSmfyiqTjem0PmRpXK9+yMedFK/moJ7bSDFbYSXN6GPWQurelvkOFQMbaPlCt1KuVsOpxGcm4uqqqw7k+2y4MmIro/8IhsgZsc6SEr+b8/SvoLq1s5+CGi+wOByBYQNCCi+zsDIbibHO1LG/FfdrYVAn8RsZQCQQARghMIAogQnEAQQJoXnM5I3KJc8gvyWfykKUAmCQS3Ls0Lzuui5LUkkla6MD1ioQOmcAWCLo1/Tco6FY1Whg0JBIJr8EtwWq2Kph+EoSNzzwSCLoh/Hm7vJooPW8jIzyftMdGwFAjain8T30OjiR3ixDYv83IcnkAgaD1+eTipX39kzz4UEXInELQL/5qUOpBEVrBA0G78Epwcpkc6r6IK0QkE7aL5PpzOSNxLacTe7qH0/UqxRLdA0E6aF1zDxLdI4RAIOgYRSykQBBAhOIEggAjBCQQBRAhOIAggTQZNLBZLZ9khENySHDlypMnx/wN/MM0+gEIYIAAAAABJRU5ErkJggg==");
byte[] imageBytes = Base64.getDecoder().decode(base64.toString());
IImageProvider imageProvider = new ByteArrayImageProvider(imageBytes);
imageProvider.setUseImageSize(true);
context.put("imageField", imageProvider);
report.process(context, output);
}
}
here is my docx with type is MERGEFIELD :
«$imageField»
here is my result of execution:
fr.opensagres.xdocreport.document.images.ByteArrayImageProvider@f9402e9
What am I doing wrong?