Sunday, 18 November 2012

Tuesday, 6 November 2012

QR codes project

Qr codes what is the size?
To effectively scan the QR code it should appear to be at least 1cm (0.4 inches) across in the viewport of the scanning device, and as the distance between the camera and the QR code increases, the size of the QR code will need to increase to compensate.For most smartphones the relationship between scan distance and minimum QR code size is approximately 10:1 so a 2.5cm (1 inch) QR code printed in a magazine will have a nominal effective scan distance of about 250mm (10 inches), and a QR code on a billboard 20 metres (65 feet) from the where a passer-by would be scanning it would probably need to be about 2 metres (6.5 feet) across.






SOLUTION:
On the microsoft office piture manager we have resized one QR code from 100% to 75% to 50% but this is too small therefore we tried 60% and it was a decent size.
 55% is the standard size.



45%
 
55%
65%
 



Tuesday, 4 September 2012

APP INVENTOR


DRUMS APP








PUSSY CAT APP

 
 
 
MAGIC8BALL APP



PONG MY ASSIGNMENT!!!!!



Sunday, 22 July 2012

Monday, 16 July 2012

Flowcharts

Q1) A flowchart is a visually represented sequence of data.



Q2)
 

Q3) Only one flow line should come out from a process symbol.
b3.gif (987 bytes) or b4.gif (993 bytes)
Only one flow line should enter a decision symbol, but two or three flow lines, one for each possible answer, should leave the decision symbol.
  b5.gif (1355 bytes) b6.gif (1355 bytes)
Q4)