-
Notifications
You must be signed in to change notification settings - Fork 53
OperatorText
Squeegy edited this page Sep 12, 2010
·
9 revisions
text(string_to_write, options = {})
Draw text on the image. Customize size, position, color, dropshadow, and font.
-
string_to_write
This required argument is the actual string that gets written to the image.
Use the following keys in the options
hash:
-
:alignment
A symbol that tells Fleximage where to put the text. Can be any of the following::center
,:top
,:top_right
,:right
,:bottom_right
,:bottom
,:bottom_left
,:left
,:top_left
.
-
:offset
The X and Y distance, in"123x456"
format, away from the:alignment
anchor. This represents the left edge of the baseline of your text. If the anchor is in the top left, then X and Y move it down and to the right. If in the bottom right, then X and Y and move left and up.
-
:antialias
By default, the drawn text is antialiased. If you are rendering a small font and do not want antialiasing at all, passfalse
to this key.
-
:color
The color of the drawn text. Like"red"
orcolor(255, 0, 0)
.
-
:font_size
An integer for the pixel size of the font.
-
:font
The path to a font file to render your text with. This is relative toRAILS_ROOT
-
:rotate
You can rotate this text by this many degrees clockwise.
-
:shadow
This option add a black dropshadow to your text. Pass in a hash like{:blur => 1, :opacity => 1.0}
.
@photo.operate do |image|
image.text('I like Cheese',
:alignment => :bottom_left,
:position => '10x10',
:antialias => true,
:color => 'blue',
:font_size => 24,
:font => 'path/to/myfont.ttf',
:rotate => 15,
:shadow => {
:blur => 3,
:opacity => 0.5,
}
)
end