At ordinary times, after we had a hard time converting the PDF document into a JPG picture, we enlarged it and found that the edges of the text were all jagged, and the picture table was blurred and could not be seen clearly. The original clear typesetting was like a mosaic. This kind of blurred picture can't be submitted, printed or sent to others for viewing. In fact, most of the time PDF to picture blur is not because tools or editors are not good, but because the default resolution in the output settings is too low, just like shooting high-definition pictures with a low-pixel camera, no matter how good the content is, it is useless. So how should we batch convert multiple PDF into high-definition JPG pictures that will not appear jagged or blurred when enlarged?
Here we will teach you a method. By adjusting PPI parameters, the converted JPG picture can retain all the details in the original document. No matter how the font or picture is enlarged, the content in the original PDF can be exactly the same and still clearly visible, thus solving the problem of fuzzy jaggies.
Why convert a PDF into an enlarged, non-aliased, non-blurry HD image?
Forhigh-definition presentations
sometimes the PDF content should be displayed on posters, exhibition boards or large screens. After enlargement, jagged and blurred often appear, which looks unclear. Converting PDF into high-definition pictures can ensure that there is no jagged enlargement and the text and images are still clear and sharp.
Easy to spread and share
on social platforms or some websites, uploading pictures is more convenient than uploading PDF. Some only support the picture format. If the pictures are directly converted in common ways, the pictures are likely to be very fuzzy. However, the high-definition pictures converted by adjusting PPI can remain clear when enlarged and viewed, without affecting the reading experience, and are more suitable for forwarding and browsing.
Solving printing needs
when doing printing or design typesetting, the definition of the picture is very high. If the picture is blurred and jagged, the printing will appear very rough. Converting a PDF into a high-definition, non-aliasing image ensures clear detail and smoother colors and lines.
PDF conversion to zoom in without blurring jpg picture effect preview
before treatment:

after treatment:

Adjust PPI parameters batch convert PDF to high-definition JPG picture operation steps
1. Open 【 HeSoft Doc Batch Tool ], select [PDF Tool]-[PDF to JPG Picture]].

2. Select a method in [Add File] or [Import File from Folder] to add PDF that needs to be converted into high-definition image. It is also supported to drag PDF directly below to add, and then click Next.

3. Enter the setting processing interface, select [All Pages] for the processing range, and then enter PPI for the pixel density of the picture. The higher the number, the clearer the picture will be. After the setting is completed, click Next again. Then click Browse and select a location to save the new file.

4. After the processing is completed, click the red path to open the folder to view the converted HD JPG pictures.
