Issues with Image Borders when transforming PDF to Word

[lennart_2774]

Hi,

We are using the PDF Service API to transform PDF files to word. The PDF files contain images, and these images show some issues regarding borders: 

PDF:

Word:

The embeded PDF is a png with a transparent background. The border of the image in the Word file is pixelated and not as sharp as in the pdf. 
Is this an issue that is immanent to Word or is there a possible solution?

Another issue is present in this element:

The Word file shows some inconsistent paddings and fonts:

The used example files are attached. I greatly appreciate your help.