Portable Document Format, also known as
"PDF". It is a cross-operating system
platform file format. Text, fonts,
graphics, images, colors, layouts, and
parameters related to printing equipment
can be encapsulated in a file, and page
elements can be kept unchanged in
network transmission, printing, and
plate-making output, and hypertext links
and audio can also be included and video
and other electronic information. PDF
files may also include logical
structural elements, interactive
elements such as annotations, forms,
layers, encryption functions, digital
signatures, document attachments, and
metadata.
JPEG, which stands for "Joint
Photographic Experts Group," is a widely
used image file format. It is a common
method for compressing and storing
digital images. Here are some key
characteristics and information about
the JPEG format: lossy compression,
image quality control, color support,
compatibility, progressive JPEG, exif
data.
The web app can extract/convert pdf
format to jpg/jpeg online.
|
Information
|
Attachment address
|
File status
|
Operation
|
|
|