: The software typically provides basic markup capabilities, allowing users to add lines, rectangles, arrows, and text "callout boxes" to specific regions of an image.
: Specialized cropping tools allow for the isolation of specific data segments, which is particularly useful for extracting relevant sections of log data or scientific charts. Context within Fujifilm's Ecosystem
: One of its primary uses is converting PDS files into common formats like GIF, TIFF, PDF, or PS . This is vital for users who need to share data for general review without losing the core visual information.
: It allows for "browse images"—quick, low-overhead versions of data—so users can understand the product before performing deep scientific research. Summary Table: Quick Specs Capability Supported OS Windows (32-bit and 64-bit) Primary Format .PDS (Planetary Data System / Related Scientific Graphics) Export Formats GIF, TIFF, PDF, PS Main Use Case Viewing, Annotating, and Converting niche graphic files
At its core, the PD-S Viewer is an application that allows users to open and inspect graphic files stored in the PDS format—a structure frequently used in geosciences, planetary research, and industrial imaging where long-term data stability is paramount. Unlike standard JPEG or PNG files, PDS data often contains complex scientific metadata that general-purpose image viewers cannot interpret. Key Features and Functionality
The Kanshudo kanji usefulness rating shows you how useful a kanji is for you to learn.
has a Kanshudo usefulness of , which means it is among the most useful kanji in Japanese.
is one of the 138 kana characters, denoted with a usefulness rating of K. The kana are the most useful characters in Japanese, and we recommend you thoroughly learn all kana before progressing to kanji.
All kanji in our system are rated from 1-8, where 1 is the most useful.
The 2136 Jōyō kanji have usefulness levels from 1 to 5, and are denoted with badges like this:
The 138 kana are rated with usefulness K, and have a badge like this:
The Kanshudo usefulness level shows you how useful a Japanese word is for you to learn.
has a Kanshudo usefulness level of , which means it is among the
most useful words in Japanese.
All words in our system
are rated from 1-12, where 1 is the most useful.
Words with a usefulness level of 9 or better are amongst the most useful 50,000 words in Japanese, and
have a colored badge in search results, eg:
Many useful words have multiple forms, and less common
forms have a badge that looks like this:
The JLPT (Japanese Language Proficiency Test, 日本語能力試験) is the standard test of Japanese language ability for non-Japanese.
would first come up in level
N.
Kanshudo displays a badge indicating which level of the JLPT words, kanji and grammar points might first be used in:
indicates N5 (the first and easiest level)
indicates N1 (the highest and most difficult)
You can use Kanshudo to study for the JLPT. Kanshudo usefulness levels for kanji, words and grammar points map directly to JLPT levels, so your mastery level on Kanshudo is a direct indicator of your readiness for the JLPT exams.
Kanshudo usefulness counts up from 1, whereas the JLPT counts down from 5 - so the first JLPT level, N5, is equivalent to Kanshudo usefulness level .
The JLPT vocabulary lists were compiled by Wikipedia and Tanos from past papers. Sometimes the form listed by the sources is not the most useful form. In case of doubt, we advise you to learn the Kanshudo recommended form. Words that appear in the JLPT lists in a different form are indicated with a lighter colored 'shadow' badge, like this: .