c++\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
static void test_Render()
{
PDFDoc doc(L"D:\/\u4e0b\u8f7d\/test.pdf");
doc.Load(NULL);
\/\/\u8bbe\u7f6e\u56fe\u7247\u7684dpi
int dpi_x = 96;
int dpi_y = 96;
PDFPage page = doc.GetPage(0);
page.StartParse(0, NULL, true);
\/\/\u89c4\u8303\u5316\u9875\u9762\uff0c\u53d6\u6d88\u9875\u9762\u65cb\u8f6c\u548cpageBox\u5e26\u6765\u7684\u5f71\u54cd
page.Normalize();
page.StartParse(0, NULL, true);
\/\/\u8bbe\u7f6e\u8981\u622a\u56fe\u7684\u533a\u57dfRectF,\u8fd9\u91cc\u662f\u53f3\u4e0a\u89d21\/4\u7684\u533a\u57df
RectF rectf(page.GetWidth() \/ 2, page.GetHeight() \/ 2, page.GetWidth(), page.GetHeight());
float pro_x = dpi_x \/ 72;
float pro_y = dpi_y \/ 72;
Matrix matrix = page.GetDisplayMatrix(-1 * (rectf.left), -(page.GetHeight() – rectf.top), page.GetWidth()*pro_x, page.GetHeight()*pro_y, e_Rotation0);\/\/page.GetDisplayMatrix(0,0, width, height, page.GetRotation());
rectf.left = rectf.left * pro_x;
rectf.right = (rectf.right * pro_x);
rectf.bottom = (rectf.bottom * pro_y);
rectf.top = rectf.top * pro_y;<\/p>\n
Bitmap bitmap((int)rectf.Width(), (int)rectf.Height(), Bitmap::e_DIBArgb);<\/p>\n
\/\/ Render page
Renderer render(bitmap, false);
\/\/\u5f00\u59cb\u6e32\u67d3
render.StartRender(page, matrix, NULL);
{
Image image;
image.AddFrame(bitmap);
image.SetDPIs(dpi_x, dpi_y);
\/\/\u4fdd\u5b58\u56fe\u7247
image.SaveAs(L"D:\/\u4e0b\u8f7d\/test.jpg");
}
return;
}<\/p>\n","protected":false},"excerpt":{"rendered":"
c++\u793a\u4f8b\u4ee3\u7801\u5982\u4e0b\uff1a static void test_Render(){ PDFD […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[77],"tags":[],"class_list":["post-422","post","type-post","status-publish","format-standard","hentry","category-gsdk"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","_links":{"self":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=422"}],"version-history":[{"count":3,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/422\/revisions"}],"predecessor-version":[{"id":5686,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=\/wp\/v2\/posts\/422\/revisions\/5686"}],"wp:attachment":[{"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/support.fuxinsoft.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}