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Web Development: Web Development with CGIs

Counter Options Examples

The keywords in the query strings must be separated by & or | with no spaces.

In the examples below, the data file definition uses dcc2.dat as the example. The filename for your department will be different.

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi">

You should use at least one parameter in the query string (df=data_file ). A random counter is displayed because no data file was specified in the tag.
This is the default digit style, color and frame thickness.

Frame Color and Thickness
Displaying Commas
Rotation
Digit Styles
Changing Color
Setting Transparency
Hiding the Counter
Monitoring Counter Hits
Number of Digits Displayed
Literal Display
Displaying Clock and Date


Frame Color and Thickness

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?df=dcc2.dat&ft=0">

ft=0

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?df=dcc2.dat|ft=6">

ft=6

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=10&df=dcc2.dat">

ft=10

 

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?frgb=ffd700&df=dcc2.dat">

frgb=ffd700
The color is used as hex string. DO NOT add # before the hex code. In the query string, if you use a #, everything after it will be ignored.

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?frgb=255;215;0&df=dcc2.dat">

or you use can use the RGB triplets: frgb=255;215;0

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?frgb=gold|df=dcc2.dat">

or you can use the color name: rgb=gold

Displaying Commas

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=0|df=dcc2.dat|comma=T">

comma=T

Rotation

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=0|rotate=Y|df=dcc2.dat">

ft=0|rotate=Y
Counter image is rotated 270 degrees toward right by turning rotate on, frame is set at 0.

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=0&degrees=90|df=dcc2.dat">

ft=0&degrees=90

Counter image is rotated 90 degrees, frame is set at 0.

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=0&degrees=180&df=dcc2.dat">

ft=0&degrees=180
Counter image is rotated 180 degrees, frame is set at 0.

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=0|rotate=Y|df=dcc2.dat">
<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=0&degrees=180&df=dcc2.dat">
<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=0&degrees=90|df=dcc2.dat">


Digit Styles

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?dd=A|df=dcc2.dat">

DD=A

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=B|df=dcc2.dat">

DD=B

For additional digits style choices, see the Counter Digit Style page.

 

Changing Color

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?df=dcc2.dat|srgb=00ff00|prgb=ff0000">

srgb=00ff00|prgb=ff0000

Change green color to red

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?negate=T&DD=A|df=dcc2.dat">

negate=T

Negates the image colors. Note that the digit color is negated but the frame is not.

 

Setting Transparency

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?df=dcc2.dat&ft=0|DD=E|tr=T|trgb=ffffff">

tr=T|trgb=ffffff

Any specific color in the digits can be made transparent on the fly. The counter program does not care if your .gif images are transparent, you must explicitly define which color to make transparent.

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=A|tr=T|trgb=000000&df=dcc2.dat">

tr=T|trgb=000000

Makes the black color of digit A transparent

These do the same thing:
<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=A|tr=T|trgb=0;0;0&df=dcc2.dat">
<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=A|tr=T|trgb=black&df=dcc2.dat">

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=A|tr=T|trgb=00ff00&df=dcc2.dat">

tr=T|trgb=00ff00

Makes the green color of digit A transparent

These do the same thing:
<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=A|tr=T|trgb=0;255;0&df=dcc2.dat">
<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=A|tr=T|trgb=green&df=dcc2.dat">

Hiding the Counter

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?sh=0|df=dcc2.dat">

sh=0 hides the counter. The hit will be recorded but the counter will not be displayed. This parameter displays a 1x1 transparent gif to take the place of the digit images.

Monitoring Counter Hits

You can monitor the hits from another page by specifying the data file and the keyword incr=F

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?incr=F|df=page1.dat">
<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?incr=F|df=page2.dat">
<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?incr=F|df=page3.dat">

Number of Digits Displayed

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?md=5|df=dcc2.dat">

MD=5

Displays 5 digits, adding padding zeros on left as necessary.

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?pad=0|df=dcc2.dat">

pad=0

Removes padding zeros and displays only exact digits.

 

Literal Display

You can display a string literally. The valid characters in a string are:  0 1 2 3 4 5 6 7 8 9 , : - a p

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?lit=0123456789">

 

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=B&lit=0123456789">

 

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=C|lit=0123456789">

 

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?DD=D&lit=0123456789">

 

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?ft=0&tr=1&trgb=ffffff|DD=E|lit=0123456789">

 

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?lit=a1,456-:p">

Displaying Clock and Date

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?display=clock">

Display time in 12 hr format. (the default)

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?display=clock|tformat=24">

Display time in 24 hour format.

<img src="http://cgis.uaf.edu/cgi-bin/Count.cgi?display=date">

Display date

 

Muhammad A Muquit
May 5, 1996


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