Module: GD2

Defined in:

lib/gd2/font.rb,
lib/gd2-ffij.rb,
lib/gd2/color.rb,
lib/gd2/image.rb,
lib/gd2/canvas.rb,
lib/gd2/palette.rb

Overview

Ruby/GD2 – Ruby binding for gd 2 graphics library

Copyright © 2005 Robert Leslie, 2010 J Smith

This file is part of Ruby/GD2.

Ruby/GD2 is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Defined Under Namespace

Modules: GD2FFI Classes: Canvas, Color, Font, Image, LibraryError, Palette

Constant Summary

VERSION =

'0.0.3'.freeze

CMP_IMAGE =

Bit flags for Image#compare

1

CMP_NUM_COLORS =

Actual image IS different

2

CMP_COLOR =

Number of Colours in pallette differ

4

CMP_SIZE_X =

Image colours differ

8

CMP_SIZE_Y =

Image width differs

16

CMP_TRANSPARENT =

Image heights differ

32

CMP_BACKGROUND =

Transparent colour

64

CMP_INTERLACE =

Background colour

128

CMP_TRUECOLOR =

Interlaced setting

256

FMT_RAW =

Format flags for Image#gd2

1

FMT_COMPRESSED =

2

MAX_COLORS =

Color constants

256

RGB_MAX =

255

ALPHA_MAX =

127

ALPHA_OPAQUE =

0

ALPHA_TRANSPARENT =

127