Extract Images Node
The Extract Images node searches for any image stored in a PDF document and then extracts it using the specified settings. Each image is extracted separately and sent as individual messages in the flow.
General Settings
Format - The image format used when extracting the images from the PDF
JPEG - lossy compression that will slightly reduce image quality and size
PNG - Lossless compression does not reduce quality
TIFF - Lossless compression does not reduce quality
GIF - Lossless compression format for image files that does not reduce quality
DPI Resolution – Choose the desired resolution in DPI used to render the page. 72 is the PDF native resolution. When selecting a DPI it's best to follow the below guidelines
Black-and-white documents
- Lowest acceptable resolution = 200 DPI (equal to “high” fax quality)
- Conventional resolution = 300 DPI
- Highest conventional resolution = 600 DPI
Color documents (and color compression)
- Lowest acceptable resolution = 150 DPI
- Conventional resolution = 200 DPI
- Highest conventional resolution = 300 DPI
- Archive resolution = 600 DPI