- Posted By: freeproject
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Posted By freeproject on April 27, 2017
Online Image Gallery Data flow diagram is often used as a preliminary step to create an overview of the Image Gallery without going into great detail, which can later be elaborated.it normally consists of overall application dataflow and processes of the Image Gallery process. It contains all of the userflow and their entities such all the flow of Image, Gallery, Scanning, Downloading, Digital Image, Image Inlarge, User. All of the below diagrams has been used for the visualization of data processing and structured design of the Image Gallery process and working flow.
Zero Level Data flow Diagram(0 Level DFD) of Online Image Gallery :
This is the Zero Level DFD of Online Image Gallery, where we have eloborated the high level process of Image Gallery. It’s a basic overview of the whole Online Image Gallery or process being analyzed or modeled. It’s designed to be an at-a-glance view of Digital Image,Image Inlarge and User showing the system as a single high-level process, with its relationship to external entities of Image,Gallery and Scanning. It should be easily understood by a wide audience, including Image,Scanning and Digital Image In zero leve DFD of Online Image Gallery, we have described the high level flow of the Image Gallery system.High Level Entities and proccess flow of Online Image Gallery:
- Managing all the Image
- Managing all the Gallery
- Managing all the Scanning
- Managing all the Downloading
- Managing all the Digital Image
- Managing all the Image Inlarge
- Managing all the User
First Level Data flow Diagram(1st Level DFD) of Online Image Gallery :
First Level DFD (1st Level) of Online Image Gallery shows how the system is divided into sub-systems (processes), each of which deals with one or more of the data flows to or from an external agent, and which together provide all of the functionality of the Online Image Gallery system as a whole. It also identifies internal data stores of User, Image Inlarge, Digital Image, Downloading, Scanning that must be present in order for the Image Gallery system to do its job, and shows the flow of data between the various parts of Image, Scanning, Image Inlarge, User, Digital Image of the system. DFD Level 1 provides a more detailed breakout of pieces of the 1st level DFD. You will highlight the main functionalities of Image Gallery.Main entities and output of First Level DFD (1st Level DFD):
- Processing Image records and generate report of all Image
- Processing Gallery records and generate report of all Gallery
- Processing Scanning records and generate report of all Scanning
- Processing Downloading records and generate report of all Downloading
- Processing Digital Image records and generate report of all Digital Image
- Processing Image Inlarge records and generate report of all Image Inlarge
- Processing User records and generate report of all User
Second Level Data flow Diagram(2nd Level DFD) of Online Image Gallery :
DFD Level 2 then goes one step deeper into parts of Level 1 of Image Gallery. It may require more functionalities of Image Gallery to reach the necessary level of detail about the Image Gallery functioning. First Level DFD (1st Level) of Online Image Gallery shows how the system is divided into sub-systems (processes). The 2nd Level DFD contains more details of User, Image Inlarge, Digital Image, Downloading, Scanning, Gallery, Image.Low level functionalities of Online Image Gallery
- Admin logins to the system and manage all the functionalities of Online Image Gallery
- Admin can add, edit, delete and view the records of Image, Scanning, Digital Image, User
- Admin can manage all the details of Gallery, Downloading, Image Inlarge
- Admin can also generate reports of Image, Gallery, Scanning, Downloading, Digital Image, Image Inlarge
- Admin can search the details of Gallery, Digital Image, Image Inlarge
- Admin can apply different level of filters on report of Image, Downloading, Digital Image
- Admin can tracks the detailed information of Gallery, Scanning, Downloading, , Digital Image
