Quote Originally Posted by nehakakar View Post
Hey hi, you should check the code because scaledsimage isn't being set correctly.

Qt Code:
  1. pdfFile = LoadPDF(fixurl.absoluteFilePath(), page, large);
  2. if (pdfFile.isNull()) {
  3. QMessageBox::warning(0, "Error", "Failed to load PDF.");
  4. } else {
  5. QImage tImage = pdfFile.toImage();
  6. if (!tImage.isNull()) {
  7. tImage.save("output.png", "PNG", 100);
  8. } else {
  9. QMessageBox::warning(0, "Error", "Failed to convert QPixmap to QImage.");
  10. }
  11. }
To copy to clipboard, switch view to plain text mode 
On the other hand you can also use any online image converter such as Image Converter and for compressor Jpeg Compressor, these are really good tool.