pdf的dpi信息调整为200x200

This commit is contained in:
yangjiaxuan 2022-08-31 11:30:18 +08:00
parent 475e3763f2
commit 6905e1f9ee
2 changed files with 3 additions and 1 deletions

View File

@ -77,7 +77,7 @@ void Dialog_FullScreen::showImage()
{ {
float scale = 200.0f / 72.0f; float scale = 200.0f / 72.0f;
HGImgFmt_LoadImageFromPdfReader(pdfReader, (HGUInt)m_multiIndex, scale, scale, 0, HGBASE_IMGORIGIN_TOP, &img); HGImgFmt_LoadImageFromPdfReader(pdfReader, (HGUInt)m_multiIndex, scale, scale, 0, HGBASE_IMGORIGIN_TOP, &img);
HGBase_SetImageDpi(img, 200, 200);
HGImgFmt_ClosePdfReader(pdfReader); HGImgFmt_ClosePdfReader(pdfReader);
} }
else else

View File

@ -1351,8 +1351,10 @@ HGImage MainWindow::createImage()
HGImgFmt_OpenPdfReader(getStdString(m_currFilePath).c_str(), &pdfReader); HGImgFmt_OpenPdfReader(getStdString(m_currFilePath).c_str(), &pdfReader);
if (nullptr != pdfReader) if (nullptr != pdfReader)
{ {
float scale = 200.0f / 72.0f; float scale = 200.0f / 72.0f;
HGImgFmt_LoadImageFromPdfReader(pdfReader, (HGUInt)m_multiIndex, scale, scale, 0, HGBASE_IMGORIGIN_TOP, &img); HGImgFmt_LoadImageFromPdfReader(pdfReader, (HGUInt)m_multiIndex, scale, scale, 0, HGBASE_IMGORIGIN_TOP, &img);
HGBase_SetImageDpi(img, 200, 200);
HGImgFmt_ClosePdfReader(pdfReader); HGImgFmt_ClosePdfReader(pdfReader);
} }
else else