Omron SYSMAC FH Series User Manual

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Macro Reference
662
Vision System FH/FZ5 Series
User’s Manual (Z340)
RGB
Gets the color value.
Format
RGB(<red>, <green>, <blue>)
Parameter
Return value
Returns the color value as an integer value.
The red component is stored in the lower byte of the color value, green component is stored is stored in the
middle byte of the color value, and blue comonent is stored in the upper byte of the color value.
Description
Gets the color value of the color that has the red component specified in the <red> parameter, the green
component specified in the <green> parameter, and the blue component specified in the <blue> parameter. A
drawing color can be specified in specifying a color value in a macro function that sets a drawing style and in
some drawing macro functions.
If a value that exceeds the allowed setting range is specified in the <red> parameter, <green> parameter, or
<blue> parameter, the value is handled as being 255.
If an incorrect data type is specified for a parameter, a "Type mismatch" error will occur.
Even if a non-existent number, numerical value, or combination of data types or values is specified for the
parameter, an error will not occur.
If a value is assigned to the return value variable or the variable is not used in an expression, a "Syntax error"
error will occur.
If the format is written incorrectly, such as writing the macro function name incorrectly, omitting a comma, or
omitting a half-width space, a "Syntax error" error will occur.
Usage Cautions
• None.
Example
Displays a green character string in the text window.
Useable Modules
Unit Calculation Macro / Unit Macro
Parameter
name
Data type Description
<red> Integer type Red component of the color value being gotten (0 to 255)
<green> Integer type Green component of the color value being gotten (0 to 255)
<blue> Integer type Blue component of the color value being gotten (0 to 255)
Rem Get the color value of green.
COLOR& = RGB(0, 255, 0)
Rem Draw the character string in the text window.
DrawText "Processing OK", COLOR&, 1

Omron SYSMAC FH Series Specifications

General

Brand	Omron
Model	SYSMAC FH Series
Category	Industrial Equipment
Language	English