From d06e1df3bd4335b7e8721ee41d6c5ea3d1fc9401 Mon Sep 17 00:00:00 2001 From: Watson Date: Tue, 18 Jun 2024 07:58:22 +0900 Subject: [PATCH] Update documents (#31) --- adaptive_threshold.rb.html | 2 ++ add_noise.rb.html | 2 ++ affine.rb.html | 2 ++ affine_transform.rb.html | 2 ++ arc.rb.html | 2 ++ arcpath.rb.html | 2 ++ arcs01.rb.html | 2 ++ arcs02.rb.html | 2 ++ average.rb.html | 2 ++ axes.rb.html | 2 ++ baseline_shift01.rb.html | 2 ++ bilevel_channel.rb.html | 2 ++ blur_image.rb.html | 2 ++ border.rb.html | 2 ++ bounding_box.rb.html | 2 ++ cbezier1.rb.html | 2 ++ cbezier2.rb.html | 2 ++ cbezier3.rb.html | 2 ++ cbezier4.rb.html | 2 ++ cbezier5.rb.html | 2 ++ cbezier6.rb.html | 2 ++ channel.rb.html | 2 ++ charcoal.rb.html | 2 ++ chop.rb.html | 2 ++ circle.rb.html | 2 ++ circle01.rb.html | 2 ++ clip_path.rb.html | 2 ++ coalesce.rb.html | 4 +++- color_fill_to_border.rb.html | 2 ++ color_floodfill.rb.html | 2 ++ color_histogram.rb.html | 2 ++ color_reset.rb.html | 2 ++ colorize.rb.html | 2 ++ colors.rb.html | 2 ++ compose_mask.rb.html | 2 ++ composite.rb.html | 2 ++ composite_layers.rb.html | 2 ++ composite_tiled.rb.html | 2 ++ contrast.rb.html | 2 ++ crop.rb.html | 2 ++ crop_with_gravity.rb.html | 2 ++ cubic01.rb.html | 2 ++ cubic02.rb.html | 2 ++ cycle_colormap.rb.html | 2 ++ demo.rb.html | 2 ++ dissolve.rb.html | 2 ++ drawcomp.rb.html | 2 ++ drop_shadow.rb.html | 2 ++ edge.rb.html | 2 ++ ellipse.rb.html | 2 ++ ellipse01.rb.html | 2 ++ emboss.rb.html | 2 ++ enhance.rb.html | 2 ++ equalize.rb.html | 2 ++ evenodd.rb.html | 2 ++ fill_pattern.rb.html | 2 ++ flatten_images.rb.html | 2 ++ flip.rb.html | 2 ++ flop.rb.html | 2 ++ font_styles.rb.html | 2 ++ fonts.rb.html | 2 ++ frame.rb.html | 2 ++ gaussian_blur.rb.html | 2 ++ get_multiline_type_metrics.rb.html | 2 ++ get_pixels.rb.html | 2 ++ get_type_metrics.rb.html | 2 ++ gradientfill.rb.html | 2 ++ grav.rb.html | 2 ++ gravity.rb.html | 2 ++ group.rb.html | 2 ++ hatchfill.rb.html | 2 ++ image.rb.html | 2 ++ implode.rb.html | 2 ++ initial_coords.rb.html | 2 ++ level.rb.html | 2 ++ level_colors.rb.html | 2 ++ line.rb.html | 2 ++ line01.rb.html | 2 ++ mask.rb.html | 2 ++ matte_fill_to_border.rb.html | 2 ++ matte_floodfill.rb.html | 2 ++ matte_replace.rb.html | 2 ++ median_filter.rb.html | 2 ++ modulate.rb.html | 2 ++ mono.rb.html | 2 ++ morph.rb.html | 4 +++- mosaic.rb.html | 4 +++- motion_blur.rb.html | 2 ++ negate.rb.html | 2 ++ negate_channel.rb.html | 2 ++ nested_rvg.rb.html | 2 ++ new_coord_sys.rb.html | 2 ++ nonzero.rb.html | 2 ++ normalize.rb.html | 2 ++ oil_paint.rb.html | 2 ++ opacity.rb.html | 2 ++ ordered_dither.rb.html | 2 ++ orig_coord_sys.rb.html | 2 ++ path.rb.html | 2 ++ pattern1.rb.html | 2 ++ pattern2.rb.html | 2 ++ polaroid.rb.html | 2 ++ polygon.rb.html | 2 ++ polygon01.rb.html | 2 ++ polyline.rb.html | 2 ++ polyline01.rb.html | 2 ++ posterize.rb.html | 2 ++ preserve_aspect_ratio.rb.html | 2 ++ preview.rb.html | 2 ++ qbezierpath.rb.html | 2 ++ quad01.rb.html | 2 ++ quantize_m.rb.html | 2 ++ radial_blur.rb.html | 2 ++ raise.rb.html | 2 ++ random_threshold_channel.rb.html | 2 ++ rect01.rb.html | 2 ++ rect02.rb.html | 2 ++ rectangle.rb.html | 2 ++ reduce_noise.rb.html | 2 ++ remap.rb.html | 2 ++ remap_images.rb.html | 2 ++ resize_to_fill.rb.html | 2 ++ resize_to_fit.rb.html | 2 ++ roll.rb.html | 2 ++ rotate.rb.html | 2 ++ rotate_f.rb.html | 2 ++ rotate_scale.rb.html | 2 ++ roundrect.rb.html | 2 ++ rubyname.rb.html | 2 ++ rvg_clippath.rb.html | 2 ++ rvg_linecap.rb.html | 2 ++ rvg_linejoin.rb.html | 2 ++ rvg_opacity.rb.html | 2 ++ rvg_pattern.rb.html | 2 ++ rvg_stroke_dasharray.rb.html | 2 ++ segment.rb.html | 2 ++ sepiatone.rb.html | 2 ++ shade.rb.html | 2 ++ shadow.rb.html | 2 ++ shave.rb.html | 2 ++ shear.rb.html | 2 ++ sketch.rb.html | 2 ++ skew.rb.html | 2 ++ skewx.rb.html | 2 ++ skewy.rb.html | 2 ++ smile.rb.html | 2 ++ solarize.rb.html | 2 ++ solidfill.rb.html | 2 ++ sparse_color.rb.html | 2 ++ splice.rb.html | 2 ++ spread.rb.html | 2 ++ stegano.rb.html | 2 ++ stroke_dasharray.rb.html | 2 ++ stroke_fill.rb.html | 2 ++ stroke_linecap.rb.html | 2 ++ stroke_linejoin.rb.html | 2 ++ stroke_width.rb.html | 2 ++ struct.html | 2 +- swirl.rb.html | 2 ++ text.rb.html | 2 ++ text01.rb.html | 2 ++ text_align.rb.html | 2 ++ text_antialias.rb.html | 2 ++ text_styles.rb.html | 2 ++ text_undercolor.rb.html | 2 ++ texture_fill_to_border.rb.html | 2 ++ texture_floodfill.rb.html | 2 ++ texturefill.rb.html | 2 ++ threshold.rb.html | 2 ++ to_blob.rb.html | 2 ++ translate.rb.html | 2 ++ transparent.rb.html | 2 ++ transpose.rb.html | 2 ++ transverse.rb.html | 2 ++ tref01.rb.html | 2 ++ triangle01.rb.html | 2 ++ trim.rb.html | 2 ++ tspan01.rb.html | 2 ++ tspan02.rb.html | 2 ++ tspan03.rb.html | 2 ++ unsharp_mask.rb.html | 2 ++ usage.html | 2 +- use01.rb.html | 2 ++ use02.rb.html | 2 ++ use03.rb.html | 2 ++ view_box.rb.html | 2 ++ viewex.rb.html | 2 ++ vignette.rb.html | 2 ++ watermark.rb.html | 2 ++ wave.rb.html | 2 ++ wet_floor.rb.html | 2 ++ writing_mode01.rb.html | 2 ++ writing_mode02.rb.html | 2 ++ 193 files changed, 387 insertions(+), 5 deletions(-) diff --git a/adaptive_threshold.rb.html b/adaptive_threshold.rb.html index 9c44a46..4317f75 100644 --- a/adaptive_threshold.rb.html +++ b/adaptive_threshold.rb.html @@ -17,6 +17,8 @@

adaptive_threshold.rb

+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#adaptive_threshold method
diff --git a/add_noise.rb.html b/add_noise.rb.html
index 107d8fa..1f0b326 100644
--- a/add_noise.rb.html
+++ b/add_noise.rb.html
@@ -17,6 +17,8 @@ 
add_noise.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#add_noise method
diff --git a/affine.rb.html b/affine.rb.html
index 02f1be4..7cfbf23 100644
--- a/affine.rb.html
+++ b/affine.rb.html
@@ -17,6 +17,8 @@ 
affine.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the affine primitive. Transform the
diff --git a/affine_transform.rb.html b/affine_transform.rb.html
index 1565de1..ba4a8ba 100644
--- a/affine_transform.rb.html
+++ b/affine_transform.rb.html
@@ -17,6 +17,8 @@ 
affine_transform.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#affine_transform method
diff --git a/arc.rb.html b/arc.rb.html
index e4cb96d..275a666 100644
--- a/arc.rb.html
+++ b/arc.rb.html
@@ -17,6 +17,8 @@ 
arc.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 i = Magick::Image.new(300, 220, Magick::HatchFill.new('white', 'lightcyan2'))
diff --git a/arcpath.rb.html b/arcpath.rb.html
index 01064b9..ebc7096 100644
--- a/arcpath.rb.html
+++ b/arcpath.rb.html
@@ -17,6 +17,8 @@ 
arcpath.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the "path" drawing primitive.
diff --git a/arcs01.rb.html b/arcs01.rb.html
index 5d7f465..41cffe3 100644
--- a/arcs01.rb.html
+++ b/arcs01.rb.html
@@ -17,6 +17,8 @@ 
arcs01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/arcs02.rb.html b/arcs02.rb.html
index 391d116..3cd562f 100644
--- a/arcs02.rb.html
+++ b/arcs02.rb.html
@@ -17,6 +17,8 @@ 
arcs02.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/average.rb.html b/average.rb.html
index e630bf9..c65b740 100644
--- a/average.rb.html
+++ b/average.rb.html
@@ -17,6 +17,8 @@ 
average.rb

 

 

 
+# frozen_string_literal: true
+
 # Demonstrate ImageList#average method
 require 'rmagick'
 
diff --git a/axes.rb.html b/axes.rb.html
index 1acba3d..9ef58e4 100644
--- a/axes.rb.html
+++ b/axes.rb.html
@@ -17,6 +17,8 @@ 
axes.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the use of RMagick's Draw class
diff --git a/baseline_shift01.rb.html b/baseline_shift01.rb.html
index a414dad..711bfff 100644
--- a/baseline_shift01.rb.html
+++ b/baseline_shift01.rb.html
@@ -17,6 +17,8 @@ 
baseline_shift01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(150, 100) do |canvas|
diff --git a/bilevel_channel.rb.html b/bilevel_channel.rb.html
index 601eb74..081d934 100644
--- a/bilevel_channel.rb.html
+++ b/bilevel_channel.rb.html
@@ -17,6 +17,8 @@ 
bilevel_channel.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/blur_image.rb.html b/blur_image.rb.html
index e242ce5..ac4374c 100644
--- a/blur_image.rb.html
+++ b/blur_image.rb.html
@@ -17,6 +17,8 @@ 
blur_image.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#blur_image method
diff --git a/border.rb.html b/border.rb.html
index 6eb3236..a260ff1 100644
--- a/border.rb.html
+++ b/border.rb.html
@@ -17,6 +17,8 @@ 
border.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#border method
diff --git a/bounding_box.rb.html b/bounding_box.rb.html
index 69acab2..21d192f 100644
--- a/bounding_box.rb.html
+++ b/bounding_box.rb.html
@@ -17,6 +17,8 @@ 
bounding_box.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.new(200, 200) { |info| info.background_color = '#ffffcc' }
diff --git a/cbezier1.rb.html b/cbezier1.rb.html
index b4e43c4..8e17a41 100644
--- a/cbezier1.rb.html
+++ b/cbezier1.rb.html
@@ -17,6 +17,8 @@ 
cbezier1.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/cbezier2.rb.html b/cbezier2.rb.html
index 653848c..7109f1d 100644
--- a/cbezier2.rb.html
+++ b/cbezier2.rb.html
@@ -17,6 +17,8 @@ 
cbezier2.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/cbezier3.rb.html b/cbezier3.rb.html
index a2de23a..fb7d17e 100644
--- a/cbezier3.rb.html
+++ b/cbezier3.rb.html
@@ -17,6 +17,8 @@ 
cbezier3.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/cbezier4.rb.html b/cbezier4.rb.html
index 0d125dc..5acdf50 100644
--- a/cbezier4.rb.html
+++ b/cbezier4.rb.html
@@ -17,6 +17,8 @@ 
cbezier4.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/cbezier5.rb.html b/cbezier5.rb.html
index fd03f19..e51793f 100644
--- a/cbezier5.rb.html
+++ b/cbezier5.rb.html
@@ -17,6 +17,8 @@ 
cbezier5.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/cbezier6.rb.html b/cbezier6.rb.html
index bffca0a..cdaf664 100644
--- a/cbezier6.rb.html
+++ b/cbezier6.rb.html
@@ -17,6 +17,8 @@ 
cbezier6.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/channel.rb.html b/channel.rb.html
index ffb8897..daccbe7 100644
--- a/channel.rb.html
+++ b/channel.rb.html
@@ -17,6 +17,8 @@ 
channel.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/charcoal.rb.html b/charcoal.rb.html
index c97b366..5233ea8 100644
--- a/charcoal.rb.html
+++ b/charcoal.rb.html
@@ -17,6 +17,8 @@ 
charcoal.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#charcoal method
diff --git a/chop.rb.html b/chop.rb.html
index 33b020c..84affe3 100644
--- a/chop.rb.html
+++ b/chop.rb.html
@@ -17,6 +17,8 @@ 
chop.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#chop method
diff --git a/circle.rb.html b/circle.rb.html
index 7841f6f..e74be46 100644
--- a/circle.rb.html
+++ b/circle.rb.html
@@ -17,6 +17,8 @@ 
circle.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/circle01.rb.html b/circle01.rb.html
index 3bfb4dc..e6159ab 100644
--- a/circle01.rb.html
+++ b/circle01.rb.html
@@ -17,6 +17,8 @@ 
circle01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/clip_path.rb.html b/clip_path.rb.html
index 3849b85..3198247 100644
--- a/clip_path.rb.html
+++ b/clip_path.rb.html
@@ -17,6 +17,8 @@ 
clip_path.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 points = [
diff --git a/coalesce.rb.html b/coalesce.rb.html
index f9d8628..abec902 100644
--- a/coalesce.rb.html
+++ b/coalesce.rb.html
@@ -17,12 +17,14 @@ 
coalesce.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 buttons = Magick::ImageList.new
 
 # Read 25 alphabet image files, scale to 1/4 size
-letter = 'A'
+letter = +'A'
 26.times do
   if letter != 'M' # "M" is not the same size as the other letters
     tiny = Magick::Image.read('images/Button_' + letter + '.gif').first
diff --git a/color_fill_to_border.rb.html b/color_fill_to_border.rb.html
index 7a50ea7..7f993e9 100644
--- a/color_fill_to_border.rb.html
+++ b/color_fill_to_border.rb.html
@@ -17,6 +17,8 @@ 
color_fill_to_border.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#color_fill_to_border method
diff --git a/color_floodfill.rb.html b/color_floodfill.rb.html
index 19929a0..134eee6 100644
--- a/color_floodfill.rb.html
+++ b/color_floodfill.rb.html
@@ -17,6 +17,8 @@ 
color_floodfill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#color_floodfill method
diff --git a/color_histogram.rb.html b/color_histogram.rb.html
index 3342a11..2a3a4cd 100644
--- a/color_histogram.rb.html
+++ b/color_histogram.rb.html
@@ -17,6 +17,8 @@ 
color_histogram.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 NUM_COLORS = 256
diff --git a/color_reset.rb.html b/color_reset.rb.html
index 709f223..34d1d75 100644
--- a/color_reset.rb.html
+++ b/color_reset.rb.html
@@ -17,6 +17,8 @@ 
color_reset.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#color_reset! method
diff --git a/colorize.rb.html b/colorize.rb.html
index 0294fd5..f71710b 100644
--- a/colorize.rb.html
+++ b/colorize.rb.html
@@ -17,6 +17,8 @@ 
colorize.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#colorize method by converting
diff --git a/colors.rb.html b/colors.rb.html
index be5769a..8594615 100644
--- a/colors.rb.html
+++ b/colors.rb.html
@@ -17,6 +17,8 @@ 
colors.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 puts('Creating colors.miff. This may take a few seconds...')
diff --git a/compose_mask.rb.html b/compose_mask.rb.html
index 92244ad..b69ad22 100644
--- a/compose_mask.rb.html
+++ b/compose_mask.rb.html
@@ -17,6 +17,8 @@ 
compose_mask.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 background = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/composite.rb.html b/composite.rb.html
index 3a3ae1e..4d2843c 100644
--- a/composite.rb.html
+++ b/composite.rb.html
@@ -17,6 +17,8 @@ 
composite.rb

 

 

 
+# frozen_string_literal: true
+
 # Demonstrate the effects of various composite operators.
 # Based on ImageMagick's composite test.
 
diff --git a/composite_layers.rb.html b/composite_layers.rb.html
index b19efd4..8061af4 100644
--- a/composite_layers.rb.html
+++ b/composite_layers.rb.html
@@ -17,6 +17,8 @@ 
composite_layers.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 module Magick
diff --git a/composite_tiled.rb.html b/composite_tiled.rb.html
index f86d318..050a62b 100644
--- a/composite_tiled.rb.html
+++ b/composite_tiled.rb.html
@@ -17,6 +17,8 @@ 
composite_tiled.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Create a transparent image to tile over the background image.
diff --git a/contrast.rb.html b/contrast.rb.html
index 635ffdc..fda2226 100644
--- a/contrast.rb.html
+++ b/contrast.rb.html
@@ -17,6 +17,8 @@ 
contrast.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#contrast method
diff --git a/crop.rb.html b/crop.rb.html
index b8bd3a3..47394f5 100644
--- a/crop.rb.html
+++ b/crop.rb.html
@@ -17,6 +17,8 @@ 
crop.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#crop method
diff --git a/crop_with_gravity.rb.html b/crop_with_gravity.rb.html
index 5c5f3cf..6adc168 100644
--- a/crop_with_gravity.rb.html
+++ b/crop_with_gravity.rb.html
@@ -17,6 +17,8 @@ 
crop_with_gravity.rb

 

 

 
+# frozen_string_literal: true
+
 #=======================================================#
 # Thanks to Robert Wagner for the idea of allowing a    #
 # GravityType instead of the x- and y-offset arguments! #
diff --git a/cubic01.rb.html b/cubic01.rb.html
index cdf8590..caebd51 100644
--- a/cubic01.rb.html
+++ b/cubic01.rb.html
@@ -17,6 +17,8 @@ 
cubic01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/cubic02.rb.html b/cubic02.rb.html
index 61266a8..0db5d31 100644
--- a/cubic02.rb.html
+++ b/cubic02.rb.html
@@ -17,6 +17,8 @@ 
cubic02.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/cycle_colormap.rb.html b/cycle_colormap.rb.html
index 39494e6..6c56b4d 100644
--- a/cycle_colormap.rb.html
+++ b/cycle_colormap.rb.html
@@ -17,6 +17,8 @@ 
cycle_colormap.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#cycle_colormap method
diff --git a/demo.rb.html b/demo.rb.html
index e9a159d..4c1da46 100644
--- a/demo.rb.html
+++ b/demo.rb.html
@@ -17,6 +17,8 @@ 
demo.rb

 

 

 
+# frozen_string_literal: true
+
 #
 # Simple demo program for RMagick
 #
diff --git a/dissolve.rb.html b/dissolve.rb.html
index 80f6dad..52ae903 100644
--- a/dissolve.rb.html
+++ b/dissolve.rb.html
@@ -17,6 +17,8 @@ 
dissolve.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 bgnd = Magick::Image.read('images/Violin.jpg').first
diff --git a/drawcomp.rb.html b/drawcomp.rb.html
index db352b0..23b29b8 100644
--- a/drawcomp.rb.html
+++ b/drawcomp.rb.html
@@ -17,6 +17,8 @@ 
drawcomp.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Read the snake image file and scale to 200 pixels high.
diff --git a/drop_shadow.rb.html b/drop_shadow.rb.html
index 3cb8260..3397ae7 100644
--- a/drop_shadow.rb.html
+++ b/drop_shadow.rb.html
@@ -17,6 +17,8 @@ 
drop_shadow.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Add a drop shadow to a text string. This example
diff --git a/edge.rb.html b/edge.rb.html
index b4d3b30..48fa991 100644
--- a/edge.rb.html
+++ b/edge.rb.html
@@ -17,6 +17,8 @@ 
edge.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#edge method
diff --git a/ellipse.rb.html b/ellipse.rb.html
index 1d708b5..0912beb 100644
--- a/ellipse.rb.html
+++ b/ellipse.rb.html
@@ -17,6 +17,8 @@ 
ellipse.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/ellipse01.rb.html b/ellipse01.rb.html
index 98fa5c9..55cc8f9 100644
--- a/ellipse01.rb.html
+++ b/ellipse01.rb.html
@@ -17,6 +17,8 @@ 
ellipse01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/emboss.rb.html b/emboss.rb.html
index 32691eb..8e2e0fe 100644
--- a/emboss.rb.html
+++ b/emboss.rb.html
@@ -17,6 +17,8 @@ 
emboss.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#edge method
diff --git a/enhance.rb.html b/enhance.rb.html
index 31937df..13adb61 100644
--- a/enhance.rb.html
+++ b/enhance.rb.html
@@ -17,6 +17,8 @@ 
enhance.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#enhance method
diff --git a/equalize.rb.html b/equalize.rb.html
index 3b08c4a..0f4c109 100644
--- a/equalize.rb.html
+++ b/equalize.rb.html
@@ -17,6 +17,8 @@ 
equalize.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#equalize method
diff --git a/evenodd.rb.html b/evenodd.rb.html
index fab8f3f..a8e46c7 100644
--- a/evenodd.rb.html
+++ b/evenodd.rb.html
@@ -17,6 +17,8 @@ 
evenodd.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/fill_pattern.rb.html b/fill_pattern.rb.html
index 92a5643..289757b 100644
--- a/fill_pattern.rb.html
+++ b/fill_pattern.rb.html
@@ -17,6 +17,8 @@ 
fill_pattern.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Magick::Draw#fill_pattern and #stroke_pattern attributes.
diff --git a/flatten_images.rb.html b/flatten_images.rb.html
index b420d45..d736716 100644
--- a/flatten_images.rb.html
+++ b/flatten_images.rb.html
@@ -17,6 +17,8 @@ 
flatten_images.rb

 

 

 
+# frozen_string_literal: true
+
 # Demonstrate flatten_images method. Create an image with a drop-shadow effect.
 
 require 'rmagick'
diff --git a/flip.rb.html b/flip.rb.html
index 8f8544e..da25dd1 100644
--- a/flip.rb.html
+++ b/flip.rb.html
@@ -17,6 +17,8 @@ 
flip.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#flip method
diff --git a/flop.rb.html b/flop.rb.html
index 0696779..e225181 100644
--- a/flop.rb.html
+++ b/flop.rb.html
@@ -17,6 +17,8 @@ 
flop.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#flop method
diff --git a/font_styles.rb.html b/font_styles.rb.html
index daa082f..a469fb6 100644
--- a/font_styles.rb.html
+++ b/font_styles.rb.html
@@ -17,6 +17,8 @@ 
font_styles.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(200, 250) do |canvas|
diff --git a/fonts.rb.html b/fonts.rb.html
index 155208e..95d48d6 100644
--- a/fonts.rb.html
+++ b/fonts.rb.html
@@ -17,6 +17,8 @@ 
fonts.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Compute column widths
diff --git a/frame.rb.html b/frame.rb.html
index bac5885..c3c3f01 100644
--- a/frame.rb.html
+++ b/frame.rb.html
@@ -17,6 +17,8 @@ 
frame.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#frame method
diff --git a/gaussian_blur.rb.html b/gaussian_blur.rb.html
index 563dde9..80e7c0a 100644
--- a/gaussian_blur.rb.html
+++ b/gaussian_blur.rb.html
@@ -17,6 +17,8 @@ 
gaussian_blur.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#gaussian_blur method
diff --git a/get_multiline_type_metrics.rb.html b/get_multiline_type_metrics.rb.html
index 912714a..61bd45d 100644
--- a/get_multiline_type_metrics.rb.html
+++ b/get_multiline_type_metrics.rb.html
@@ -17,6 +17,8 @@ 
get_multiline_type_metrics.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 TEXT = 'get\nmultiline\ntype\nmetrics'
diff --git a/get_pixels.rb.html b/get_pixels.rb.html
index e0c5098..eef4b7e 100644
--- a/get_pixels.rb.html
+++ b/get_pixels.rb.html
@@ -17,6 +17,8 @@ 
get_pixels.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate partial transparency and the get_pixels and
diff --git a/get_type_metrics.rb.html b/get_type_metrics.rb.html
index 2d54e84..36419de 100644
--- a/get_type_metrics.rb.html
+++ b/get_type_metrics.rb.html
@@ -17,6 +17,8 @@ 
get_type_metrics.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Add a method for drawing braces.
diff --git a/gradientfill.rb.html b/gradientfill.rb.html
index 6eb018e..29ef777 100644
--- a/gradientfill.rb.html
+++ b/gradientfill.rb.html
@@ -17,6 +17,8 @@ 
gradientfill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the GradientFill class
diff --git a/grav.rb.html b/grav.rb.html
index 49c4c85..eed2f21 100644
--- a/grav.rb.html
+++ b/grav.rb.html
@@ -17,6 +17,8 @@ 
grav.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/gravity.rb.html b/gravity.rb.html
index a40b029..d0456a4 100644
--- a/gravity.rb.html
+++ b/gravity.rb.html
@@ -17,6 +17,8 @@ 
gravity.rb

 

 

 
+# frozen_string_literal: true
+
 #
 #   A RMagick version of Magick++/demo/gravity.cpp
 #
diff --git a/group.rb.html b/group.rb.html
index beddead..d59f783 100644
--- a/group.rb.html
+++ b/group.rb.html
@@ -17,6 +17,8 @@ 
group.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/hatchfill.rb.html b/hatchfill.rb.html
index 0a86f85..92d3073 100644
--- a/hatchfill.rb.html
+++ b/hatchfill.rb.html
@@ -17,6 +17,8 @@ 
hatchfill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the HatchFill class
diff --git a/image.rb.html b/image.rb.html
index 15c46f8..ee94c3a 100644
--- a/image.rb.html
+++ b/image.rb.html
@@ -17,6 +17,8 @@ 
image.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(525, 270) do |canvas|
diff --git a/implode.rb.html b/implode.rb.html
index 02f8fb7..d02628b 100644
--- a/implode.rb.html
+++ b/implode.rb.html
@@ -17,6 +17,8 @@ 
implode.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/initial_coords.rb.html b/initial_coords.rb.html
index 5893b91..376a138 100644
--- a/initial_coords.rb.html
+++ b/initial_coords.rb.html
@@ -17,6 +17,8 @@ 
initial_coords.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(300, 100) do |canvas|
diff --git a/level.rb.html b/level.rb.html
index a56df2a..7b06a6c 100644
--- a/level.rb.html
+++ b/level.rb.html
@@ -17,6 +17,8 @@ 
level.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#level method
diff --git a/level_colors.rb.html b/level_colors.rb.html
index 2b0355d..1031b25 100644
--- a/level_colors.rb.html
+++ b/level_colors.rb.html
@@ -17,6 +17,8 @@ 
level_colors.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/line.rb.html b/line.rb.html
index 920bc13..1ad6df6 100644
--- a/line.rb.html
+++ b/line.rb.html
@@ -17,6 +17,8 @@ 
line.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/line01.rb.html b/line01.rb.html
index 4d5714c..3cc0ab4 100644
--- a/line01.rb.html
+++ b/line01.rb.html
@@ -17,6 +17,8 @@ 
line01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/mask.rb.html b/mask.rb.html
index 09f96f3..bd536de 100644
--- a/mask.rb.html
+++ b/mask.rb.html
@@ -17,6 +17,8 @@ 
mask.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # This example demonstrates the mask attribute. The mask image must
diff --git a/matte_fill_to_border.rb.html b/matte_fill_to_border.rb.html
index a5736b2..a4734e0 100644
--- a/matte_fill_to_border.rb.html
+++ b/matte_fill_to_border.rb.html
@@ -17,6 +17,8 @@ 
matte_fill_to_border.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.new(200, 200)
diff --git a/matte_floodfill.rb.html b/matte_floodfill.rb.html
index fa20e96..62f7613 100644
--- a/matte_floodfill.rb.html
+++ b/matte_floodfill.rb.html
@@ -17,6 +17,8 @@ 
matte_floodfill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.new(200, 200)
diff --git a/matte_replace.rb.html b/matte_replace.rb.html
index 6c69077..76f1580 100644
--- a/matte_replace.rb.html
+++ b/matte_replace.rb.html
@@ -17,6 +17,8 @@ 
matte_replace.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.new(200, 200)
diff --git a/median_filter.rb.html b/median_filter.rb.html
index bece2e0..e6c3c10 100644
--- a/median_filter.rb.html
+++ b/median_filter.rb.html
@@ -17,6 +17,8 @@ 
median_filter.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#median_filter method
diff --git a/modulate.rb.html b/modulate.rb.html
index 446b3e7..9532061 100644
--- a/modulate.rb.html
+++ b/modulate.rb.html
@@ -17,6 +17,8 @@ 
modulate.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#modulate method
diff --git a/mono.rb.html b/mono.rb.html
index 6ed6577..eaa2715 100644
--- a/mono.rb.html
+++ b/mono.rb.html
@@ -17,6 +17,8 @@ 
mono.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the ImageListImage#quantize method by converting
diff --git a/morph.rb.html b/morph.rb.html
index 1e5107d..31386bd 100644
--- a/morph.rb.html
+++ b/morph.rb.html
@@ -17,6 +17,8 @@ 
morph.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the morph method
@@ -26,7 +28,7 @@ 
morph.rb

 # in-between images between each pair of digits.
 
 i = Magick::ImageList.new
-number = '0'
+number = +'0'
 4.times do
   i.read 'images/Button_' + number + '.gif'
   number.succ!
diff --git a/mosaic.rb.html b/mosaic.rb.html
index 3d1bb37..944822a 100644
--- a/mosaic.rb.html
+++ b/mosaic.rb.html
@@ -17,13 +17,15 @@ 
mosaic.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the mosaic method
 
 a = Magick::ImageList.new
 
-letter = 'A'
+letter = +'A'
 26.times do
   # 'M' is not the same size as the other letters.
   a.read('images/Button_' + letter + '.gif') if letter != 'M'
diff --git a/motion_blur.rb.html b/motion_blur.rb.html
index 78cd18b..d18d59c 100644
--- a/motion_blur.rb.html
+++ b/motion_blur.rb.html
@@ -17,6 +17,8 @@ 
motion_blur.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#blur_image method
diff --git a/negate.rb.html b/negate.rb.html
index 337c415..8c4ef0a 100644
--- a/negate.rb.html
+++ b/negate.rb.html
@@ -17,6 +17,8 @@ 
negate.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#negate method
diff --git a/negate_channel.rb.html b/negate_channel.rb.html
index 571984b..715b104 100644
--- a/negate_channel.rb.html
+++ b/negate_channel.rb.html
@@ -17,6 +17,8 @@ 
negate_channel.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#negate_channel method
diff --git a/nested_rvg.rb.html b/nested_rvg.rb.html
index 63e9277..73b7b37 100644
--- a/nested_rvg.rb.html
+++ b/nested_rvg.rb.html
@@ -17,6 +17,8 @@ 
nested_rvg.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 target = Magick::RVG.new.viewbox(0, 0, 200, 200) do |targ|
diff --git a/new_coord_sys.rb.html b/new_coord_sys.rb.html
index 2c2e6d3..f773b26 100644
--- a/new_coord_sys.rb.html
+++ b/new_coord_sys.rb.html
@@ -17,6 +17,8 @@ 
new_coord_sys.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(400, 150) do |canvas|
diff --git a/nonzero.rb.html b/nonzero.rb.html
index 8e61956..c1ecb96 100644
--- a/nonzero.rb.html
+++ b/nonzero.rb.html
@@ -17,6 +17,8 @@ 
nonzero.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/normalize.rb.html b/normalize.rb.html
index 69fd7ab..286393b 100644
--- a/normalize.rb.html
+++ b/normalize.rb.html
@@ -17,6 +17,8 @@ 
normalize.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#normalize method
diff --git a/oil_paint.rb.html b/oil_paint.rb.html
index 95a86c3..587eaa4 100644
--- a/oil_paint.rb.html
+++ b/oil_paint.rb.html
@@ -17,6 +17,8 @@ 
oil_paint.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#oil_paint method
diff --git a/opacity.rb.html b/opacity.rb.html
index 4e5d33c..4513670 100644
--- a/opacity.rb.html
+++ b/opacity.rb.html
@@ -17,6 +17,8 @@ 
opacity.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 canvas = Magick::Image.new(260, 125)
diff --git a/ordered_dither.rb.html b/ordered_dither.rb.html
index 47b177b..2869e49 100644
--- a/ordered_dither.rb.html
+++ b/ordered_dither.rb.html
@@ -17,6 +17,8 @@ 
ordered_dither.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#ordered_dither method
diff --git a/orig_coord_sys.rb.html b/orig_coord_sys.rb.html
index 9175803..05a934f 100644
--- a/orig_coord_sys.rb.html
+++ b/orig_coord_sys.rb.html
@@ -17,6 +17,8 @@ 
orig_coord_sys.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(400, 150) do |canvas|
diff --git a/path.rb.html b/path.rb.html
index fc6b179..de583f0 100644
--- a/path.rb.html
+++ b/path.rb.html
@@ -17,6 +17,8 @@ 
path.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/pattern1.rb.html b/pattern1.rb.html
index bb2afa8..a38efaf 100644
--- a/pattern1.rb.html
+++ b/pattern1.rb.html
@@ -17,6 +17,8 @@ 
pattern1.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 gc = Magick::Draw.new
diff --git a/pattern2.rb.html b/pattern2.rb.html
index 9ab446e..0f1503c 100644
--- a/pattern2.rb.html
+++ b/pattern2.rb.html
@@ -17,6 +17,8 @@ 
pattern2.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 hat = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/polaroid.rb.html b/polaroid.rb.html
index bc661a2..714535e 100644
--- a/polaroid.rb.html
+++ b/polaroid.rb.html
@@ -17,6 +17,8 @@ 
polaroid.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 require 'date'
 
diff --git a/polygon.rb.html b/polygon.rb.html
index f6966f6..3d910a3 100644
--- a/polygon.rb.html
+++ b/polygon.rb.html
@@ -17,6 +17,8 @@ 
polygon.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/polygon01.rb.html b/polygon01.rb.html
index 1f0de5e..d12f140 100644
--- a/polygon01.rb.html
+++ b/polygon01.rb.html
@@ -17,6 +17,8 @@ 
polygon01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/polyline.rb.html b/polyline.rb.html
index 6d531b7..4baf679 100644
--- a/polyline.rb.html
+++ b/polyline.rb.html
@@ -17,6 +17,8 @@ 
polyline.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/polyline01.rb.html b/polyline01.rb.html
index 684ebbe..44d26f5 100644
--- a/polyline01.rb.html
+++ b/polyline01.rb.html
@@ -17,6 +17,8 @@ 
polyline01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/posterize.rb.html b/posterize.rb.html
index 4b83b3d..124c5ae 100644
--- a/posterize.rb.html
+++ b/posterize.rb.html
@@ -17,6 +17,8 @@ 
posterize.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/preserve_aspect_ratio.rb.html b/preserve_aspect_ratio.rb.html
index b8801c2..9070b30 100644
--- a/preserve_aspect_ratio.rb.html
+++ b/preserve_aspect_ratio.rb.html
@@ -17,6 +17,8 @@ 
preserve_aspect_ratio.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(450, 300) do |canvas|
diff --git a/preview.rb.html b/preview.rb.html
index 8d538cd..5678567 100644
--- a/preview.rb.html
+++ b/preview.rb.html
@@ -17,6 +17,8 @@ 
preview.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/qbezierpath.rb.html b/qbezierpath.rb.html
index d89a83f..a728234 100644
--- a/qbezierpath.rb.html
+++ b/qbezierpath.rb.html
@@ -17,6 +17,8 @@ 
qbezierpath.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/quad01.rb.html b/quad01.rb.html
index 11f85cc..59d1464 100644
--- a/quad01.rb.html
+++ b/quad01.rb.html
@@ -17,6 +17,8 @@ 
quad01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/quantize_m.rb.html b/quantize_m.rb.html
index 6ce13a4..45b83bf 100644
--- a/quantize_m.rb.html
+++ b/quantize_m.rb.html
@@ -17,6 +17,8 @@ 
quantize_m.rb

 

 

 
+# frozen_string_literal: true
+
 # Demonstrate the ImageList#quantize method
 
 require 'rmagick'
diff --git a/radial_blur.rb.html b/radial_blur.rb.html
index 9b98d7f..b2cd037 100644
--- a/radial_blur.rb.html
+++ b/radial_blur.rb.html
@@ -17,6 +17,8 @@ 
radial_blur.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#radial_blur method
diff --git a/raise.rb.html b/raise.rb.html
index 7d62de1..a58b386 100644
--- a/raise.rb.html
+++ b/raise.rb.html
@@ -17,6 +17,8 @@ 
raise.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#raise method.
diff --git a/random_threshold_channel.rb.html b/random_threshold_channel.rb.html
index 920fe41..73b4f9d 100644
--- a/random_threshold_channel.rb.html
+++ b/random_threshold_channel.rb.html
@@ -17,6 +17,8 @@ 
random_threshold_channel.rb

 

 

 
+# frozen_string_literal: true
+
 # Demonstrate the random_channel_threshold method
 
 require 'rmagick'
diff --git a/rect01.rb.html b/rect01.rb.html
index c650011..c5aeeba 100644
--- a/rect01.rb.html
+++ b/rect01.rb.html
@@ -17,6 +17,8 @@ 
rect01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/rect02.rb.html b/rect02.rb.html
index c0caa5a..0e5baa8 100644
--- a/rect02.rb.html
+++ b/rect02.rb.html
@@ -17,6 +17,8 @@ 
rect02.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/rectangle.rb.html b/rectangle.rb.html
index cfd23cb..6862451 100644
--- a/rectangle.rb.html
+++ b/rectangle.rb.html
@@ -17,6 +17,8 @@ 
rectangle.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/reduce_noise.rb.html b/reduce_noise.rb.html
index d8ab12e..f9651fa 100644
--- a/reduce_noise.rb.html
+++ b/reduce_noise.rb.html
@@ -17,6 +17,8 @@ 
reduce_noise.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#reduce_noise method
diff --git a/remap.rb.html b/remap.rb.html
index a6dd4de..1bb1f26 100644
--- a/remap.rb.html
+++ b/remap.rb.html
@@ -17,6 +17,8 @@ 
remap.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/remap_images.rb.html b/remap_images.rb.html
index f5eafa8..de76f60 100644
--- a/remap_images.rb.html
+++ b/remap_images.rb.html
@@ -17,6 +17,8 @@ 
remap_images.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 images = Magick::ImageList.new('images/Apple.miff', 'images/Rocks_On_Beach.miff', 'images/Leaf.miff')
diff --git a/resize_to_fill.rb.html b/resize_to_fill.rb.html
index eba3294..5fdde2d 100644
--- a/resize_to_fill.rb.html
+++ b/resize_to_fill.rb.html
@@ -17,6 +17,8 @@ 
resize_to_fill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the crop_resize method
diff --git a/resize_to_fit.rb.html b/resize_to_fit.rb.html
index 5b7127a..a769e05 100644
--- a/resize_to_fit.rb.html
+++ b/resize_to_fit.rb.html
@@ -17,6 +17,8 @@ 
resize_to_fit.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the crop_resize method
diff --git a/roll.rb.html b/roll.rb.html
index 9a475ae..ad0e2a1 100644
--- a/roll.rb.html
+++ b/roll.rb.html
@@ -17,6 +17,8 @@ 
roll.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/rotate.rb.html b/rotate.rb.html
index a1775e9..e7dfb22 100644
--- a/rotate.rb.html
+++ b/rotate.rb.html
@@ -17,6 +17,8 @@ 
rotate.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/rotate_f.rb.html b/rotate_f.rb.html
index 02f3035..ca95a17 100644
--- a/rotate_f.rb.html
+++ b/rotate_f.rb.html
@@ -17,6 +17,8 @@ 
rotate_f.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#rotate method
diff --git a/rotate_scale.rb.html b/rotate_scale.rb.html
index 51e20ee..9f2fd15 100644
--- a/rotate_scale.rb.html
+++ b/rotate_scale.rb.html
@@ -17,6 +17,8 @@ 
rotate_scale.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(400, 120) do |canvas|
diff --git a/roundrect.rb.html b/roundrect.rb.html
index 5c79d15..f4838a4 100644
--- a/roundrect.rb.html
+++ b/roundrect.rb.html
@@ -17,6 +17,8 @@ 
roundrect.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/rubyname.rb.html b/rubyname.rb.html
index 6818913..18f7033 100644
--- a/rubyname.rb.html
+++ b/rubyname.rb.html
@@ -17,6 +17,8 @@ 
rubyname.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the annotate method
diff --git a/rvg_clippath.rb.html b/rvg_clippath.rb.html
index 3a2cb4a..64e73f8 100644
--- a/rvg_clippath.rb.html
+++ b/rvg_clippath.rb.html
@@ -17,6 +17,8 @@ 
rvg_clippath.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 hat = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/rvg_linecap.rb.html b/rvg_linecap.rb.html
index 2a282dc..1cf82d9 100644
--- a/rvg_linecap.rb.html
+++ b/rvg_linecap.rb.html
@@ -17,6 +17,8 @@ 
rvg_linecap.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/rvg_linejoin.rb.html b/rvg_linejoin.rb.html
index a55588e..e833fa6 100644
--- a/rvg_linejoin.rb.html
+++ b/rvg_linejoin.rb.html
@@ -17,6 +17,8 @@ 
rvg_linejoin.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/rvg_opacity.rb.html b/rvg_opacity.rb.html
index 6a0ecb1..ea86808 100644
--- a/rvg_opacity.rb.html
+++ b/rvg_opacity.rb.html
@@ -17,6 +17,8 @@ 
rvg_opacity.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 FONT_STYLES = { font_size: 20, font_weight: 'bold', fill: 'white' }
diff --git a/rvg_pattern.rb.html b/rvg_pattern.rb.html
index bb1720c..ea258fc 100644
--- a/rvg_pattern.rb.html
+++ b/rvg_pattern.rb.html
@@ -17,6 +17,8 @@ 
rvg_pattern.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(300, 300) do |canvas|
diff --git a/rvg_stroke_dasharray.rb.html b/rvg_stroke_dasharray.rb.html
index b87617f..c9d4304 100644
--- a/rvg_stroke_dasharray.rb.html
+++ b/rvg_stroke_dasharray.rb.html
@@ -17,6 +17,8 @@ 
rvg_stroke_dasharray.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(200, 100) do |canvas|
diff --git a/segment.rb.html b/segment.rb.html
index f8ff4b7..ce02fc3 100644
--- a/segment.rb.html
+++ b/segment.rb.html
@@ -17,6 +17,8 @@ 
segment.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#segment method.
diff --git a/sepiatone.rb.html b/sepiatone.rb.html
index 17b2489..23abf99 100644
--- a/sepiatone.rb.html
+++ b/sepiatone.rb.html
@@ -17,6 +17,8 @@ 
sepiatone.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/shade.rb.html b/shade.rb.html
index cbaa56f..b2df432 100644
--- a/shade.rb.html
+++ b/shade.rb.html
@@ -17,6 +17,8 @@ 
shade.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate Image#shade
diff --git a/shadow.rb.html b/shadow.rb.html
index 87a6c20..4269e04 100644
--- a/shadow.rb.html
+++ b/shadow.rb.html
@@ -17,6 +17,8 @@ 
shadow.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Draw a big red Bezier curve on a transparent background.
diff --git a/shave.rb.html b/shave.rb.html
index db57ab0..10b3fe7 100644
--- a/shave.rb.html
+++ b/shave.rb.html
@@ -17,6 +17,8 @@ 
shave.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#shave method
diff --git a/shear.rb.html b/shear.rb.html
index 0e66451..3ba9818 100644
--- a/shear.rb.html
+++ b/shear.rb.html
@@ -17,6 +17,8 @@ 
shear.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#shear method.
diff --git a/sketch.rb.html b/sketch.rb.html
index c340eda..133ca23 100644
--- a/sketch.rb.html
+++ b/sketch.rb.html
@@ -17,6 +17,8 @@ 
sketch.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/skew.rb.html b/skew.rb.html
index 9688c42..42cfeea 100644
--- a/skew.rb.html
+++ b/skew.rb.html
@@ -17,6 +17,8 @@ 
skew.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(400, 120) do |canvas|
diff --git a/skewx.rb.html b/skewx.rb.html
index 2d70f45..096c308 100644
--- a/skewx.rb.html
+++ b/skewx.rb.html
@@ -17,6 +17,8 @@ 
skewx.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/skewy.rb.html b/skewy.rb.html
index cfb4f5b..1f9c7b8 100644
--- a/skewy.rb.html
+++ b/skewy.rb.html
@@ -17,6 +17,8 @@ 
skewy.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/smile.rb.html b/smile.rb.html
index bbe3bd0..7ff0ff6 100644
--- a/smile.rb.html
+++ b/smile.rb.html
@@ -17,6 +17,8 @@ 
smile.rb

 

 

 
+# frozen_string_literal: true
+
 # RMagick version of ImageMagick's "smile.c" example program.
 
 require 'rmagick'
diff --git a/solarize.rb.html b/solarize.rb.html
index dfbb620..1de547a 100644
--- a/solarize.rb.html
+++ b/solarize.rb.html
@@ -17,6 +17,8 @@ 
solarize.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#solarize method
diff --git a/solidfill.rb.html b/solidfill.rb.html
index 9d26e7e..369357e 100644
--- a/solidfill.rb.html
+++ b/solidfill.rb.html
@@ -17,6 +17,8 @@ 
solidfill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the SolidFill class
diff --git a/sparse_color.rb.html b/sparse_color.rb.html
index 58376ee..c80005e 100644
--- a/sparse_color.rb.html
+++ b/sparse_color.rb.html
@@ -17,6 +17,8 @@ 
sparse_color.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 def draw_centers(img, all_four = true)
diff --git a/splice.rb.html b/splice.rb.html
index 48cf9b0..e20f3b6 100644
--- a/splice.rb.html
+++ b/splice.rb.html
@@ -17,6 +17,8 @@ 
splice.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the splice method.
diff --git a/spread.rb.html b/spread.rb.html
index 0afb6b4..ef74c29 100644
--- a/spread.rb.html
+++ b/spread.rb.html
@@ -17,6 +17,8 @@ 
spread.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#spread method
diff --git a/stegano.rb.html b/stegano.rb.html
index 77f4134..fc0d366 100644
--- a/stegano.rb.html
+++ b/stegano.rb.html
@@ -17,6 +17,8 @@ 
stegano.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#stegano method.
diff --git a/stroke_dasharray.rb.html b/stroke_dasharray.rb.html
index cd9bd25..157276b 100644
--- a/stroke_dasharray.rb.html
+++ b/stroke_dasharray.rb.html
@@ -17,6 +17,8 @@ 
stroke_dasharray.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/stroke_fill.rb.html b/stroke_fill.rb.html
index 6a06779..01838ca 100644
--- a/stroke_fill.rb.html
+++ b/stroke_fill.rb.html
@@ -17,6 +17,8 @@ 
stroke_fill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(150, 150) do |canvas|
diff --git a/stroke_linecap.rb.html b/stroke_linecap.rb.html
index 801dcb7..8b122c1 100644
--- a/stroke_linecap.rb.html
+++ b/stroke_linecap.rb.html
@@ -17,6 +17,8 @@ 
stroke_linecap.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/stroke_linejoin.rb.html b/stroke_linejoin.rb.html
index ce86e8c..39a9c13 100644
--- a/stroke_linejoin.rb.html
+++ b/stroke_linejoin.rb.html
@@ -17,6 +17,8 @@ 
stroke_linejoin.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/stroke_width.rb.html b/stroke_width.rb.html
index 2f1e5ce..f2d321e 100644
--- a/stroke_width.rb.html
+++ b/stroke_width.rb.html
@@ -17,6 +17,8 @@ 
stroke_width.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/struct.html b/struct.html
index 586e8c3..6ed8568 100644
--- a/struct.html
+++ b/struct.html
@@ -1101,7 +1101,7 @@ 
Introduction

         >, GradientFill, SolidFill and TextureFill. These classes are explained below. The HatchFill class is intended as an example of how to write a Fill class and is
-        written in pure Ruby. You can read it in RMagick.rb.
+        written in pure Ruby. You can read it in rmagick_internal.rb.
       

     

 
diff --git a/swirl.rb.html b/swirl.rb.html
index 5e7cef8..04276e3 100644
--- a/swirl.rb.html
+++ b/swirl.rb.html
@@ -17,6 +17,8 @@ 
swirl.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#swirl method
diff --git a/text.rb.html b/text.rb.html
index f46413e..76831f6 100644
--- a/text.rb.html
+++ b/text.rb.html
@@ -17,6 +17,8 @@ 
text.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/text01.rb.html b/text01.rb.html
index 6241887..a5a3366 100644
--- a/text01.rb.html
+++ b/text01.rb.html
@@ -17,6 +17,8 @@ 
text01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/text_align.rb.html b/text_align.rb.html
index a4dafe6..c613b70 100644
--- a/text_align.rb.html
+++ b/text_align.rb.html
@@ -17,6 +17,8 @@ 
text_align.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Draw#text_align method
diff --git a/text_antialias.rb.html b/text_antialias.rb.html
index a725c65..7086b77 100644
--- a/text_antialias.rb.html
+++ b/text_antialias.rb.html
@@ -17,6 +17,8 @@ 
text_antialias.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/text_styles.rb.html b/text_styles.rb.html
index 6d9fb46..5534b97 100644
--- a/text_styles.rb.html
+++ b/text_styles.rb.html
@@ -17,6 +17,8 @@ 
text_styles.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 rvg = Magick::RVG.new(200, 100) do |canvas|
diff --git a/text_undercolor.rb.html b/text_undercolor.rb.html
index 633f28c..f2f812c 100644
--- a/text_undercolor.rb.html
+++ b/text_undercolor.rb.html
@@ -17,6 +17,8 @@ 
text_undercolor.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Draw#text_undercolor method
diff --git a/texture_fill_to_border.rb.html b/texture_fill_to_border.rb.html
index df01757..6032bc0 100644
--- a/texture_fill_to_border.rb.html
+++ b/texture_fill_to_border.rb.html
@@ -17,6 +17,8 @@ 
texture_fill_to_border.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#texture_fill_to_border method
diff --git a/texture_floodfill.rb.html b/texture_floodfill.rb.html
index f5a6471..8d685ee 100644
--- a/texture_floodfill.rb.html
+++ b/texture_floodfill.rb.html
@@ -17,6 +17,8 @@ 
texture_floodfill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#texture_floodfill method
diff --git a/texturefill.rb.html b/texturefill.rb.html
index 2a36af3..dee2991 100644
--- a/texturefill.rb.html
+++ b/texturefill.rb.html
@@ -17,6 +17,8 @@ 
texturefill.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Magick::TextureFill class.
diff --git a/threshold.rb.html b/threshold.rb.html
index af1edff..d442e0e 100644
--- a/threshold.rb.html
+++ b/threshold.rb.html
@@ -17,6 +17,8 @@ 
threshold.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#threshold method
diff --git a/to_blob.rb.html b/to_blob.rb.html
index c948e12..802293d 100644
--- a/to_blob.rb.html
+++ b/to_blob.rb.html
@@ -17,6 +17,8 @@ 
to_blob.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 before = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/translate.rb.html b/translate.rb.html
index 4d54cc8..2414287 100644
--- a/translate.rb.html
+++ b/translate.rb.html
@@ -17,6 +17,8 @@ 
translate.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 imgl = Magick::ImageList.new
diff --git a/transparent.rb.html b/transparent.rb.html
index 4ba6f1e..fe34358 100644
--- a/transparent.rb.html
+++ b/transparent.rb.html
@@ -17,6 +17,8 @@ 
transparent.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#transparent method.
diff --git a/transpose.rb.html b/transpose.rb.html
index 811b44e..8781f6d 100644
--- a/transpose.rb.html
+++ b/transpose.rb.html
@@ -17,6 +17,8 @@ 
transpose.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#transpose method
diff --git a/transverse.rb.html b/transverse.rb.html
index 3d8cb1b..c6a96c4 100644
--- a/transverse.rb.html
+++ b/transverse.rb.html
@@ -17,6 +17,8 @@ 
transverse.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#transverse method
diff --git a/tref01.rb.html b/tref01.rb.html
index 6f816ab..6f8960f 100644
--- a/tref01.rb.html
+++ b/tref01.rb.html
@@ -17,6 +17,8 @@ 
tref01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/triangle01.rb.html b/triangle01.rb.html
index deb4686..ea9ad65 100644
--- a/triangle01.rb.html
+++ b/triangle01.rb.html
@@ -17,6 +17,8 @@ 
triangle01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/trim.rb.html b/trim.rb.html
index e2b83bc..6ce59e6 100644
--- a/trim.rb.html
+++ b/trim.rb.html
@@ -17,6 +17,8 @@ 
trim.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the trim method
diff --git a/tspan01.rb.html b/tspan01.rb.html
index b0b088c..3ce7604 100644
--- a/tspan01.rb.html
+++ b/tspan01.rb.html
@@ -17,6 +17,8 @@ 
tspan01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/tspan02.rb.html b/tspan02.rb.html
index 307c9eb..8bea9c1 100644
--- a/tspan02.rb.html
+++ b/tspan02.rb.html
@@ -17,6 +17,8 @@ 
tspan02.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/tspan03.rb.html b/tspan03.rb.html
index 88d5427..f3b2729 100644
--- a/tspan03.rb.html
+++ b/tspan03.rb.html
@@ -17,6 +17,8 @@ 
tspan03.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/unsharp_mask.rb.html b/unsharp_mask.rb.html
index 8928814..290293e 100644
--- a/unsharp_mask.rb.html
+++ b/unsharp_mask.rb.html
@@ -17,6 +17,8 @@ 
unsharp_mask.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#enhance method
diff --git a/usage.html b/usage.html
index 51deb56..aeb1bc8 100644
--- a/usage.html
+++ b/usage.html
@@ -140,7 +140,7 @@ 
Basic concepts

     

 
     

-      Line 1 requires 2 the RMagick.rb file, which defines the Magick module. The Magick module contains
+      Line 1 requires 2 the rmagick.rb file, which defines the Magick module. The Magick module contains
       3 major classes, ImageList, Image, and Draw. This section - Basic Concepts - describes the ImageList and Image classes. The
       Draw class is explained in the
       Drawing on and adding text to images
diff --git a/use01.rb.html b/use01.rb.html
index 535f380..55246b7 100644
--- a/use01.rb.html
+++ b/use01.rb.html
@@ -17,6 +17,8 @@ 
use01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/use02.rb.html b/use02.rb.html
index a8c39d3..8ac41ff 100644
--- a/use02.rb.html
+++ b/use02.rb.html
@@ -17,6 +17,8 @@ 
use02.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/use03.rb.html b/use03.rb.html
index 9e684d1..ffd8dee 100644
--- a/use03.rb.html
+++ b/use03.rb.html
@@ -17,6 +17,8 @@ 
use03.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/view_box.rb.html b/view_box.rb.html
index 52c30b0..e169e77 100644
--- a/view_box.rb.html
+++ b/view_box.rb.html
@@ -17,6 +17,8 @@ 
view_box.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 def example(cols, rows)
diff --git a/viewex.rb.html b/viewex.rb.html
index 1998887..fa75d73 100644
--- a/viewex.rb.html
+++ b/viewex.rb.html
@@ -17,6 +17,8 @@ 
viewex.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.new(40, 40) { |info| info.background_color = 'lightcyan2' }
diff --git a/vignette.rb.html b/vignette.rb.html
index 0cc144b..b1d7064 100644
--- a/vignette.rb.html
+++ b/vignette.rb.html
@@ -17,6 +17,8 @@ 
vignette.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 # Demonstrate the Image#vignette method.
diff --git a/watermark.rb.html b/watermark.rb.html
index 2d8c6bb..f9bb789 100644
--- a/watermark.rb.html
+++ b/watermark.rb.html
@@ -17,6 +17,8 @@ 
watermark.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/wave.rb.html b/wave.rb.html
index c03318f..dc129f6 100644
--- a/wave.rb.html
+++ b/wave.rb.html
@@ -17,6 +17,8 @@ 
wave.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 img = Magick::Image.read('images/Flower_Hat.jpg').first
diff --git a/wet_floor.rb.html b/wet_floor.rb.html
index 5430264..648a568 100644
--- a/wet_floor.rb.html
+++ b/wet_floor.rb.html
@@ -17,6 +17,8 @@ 
wet_floor.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rmagick'
 
 results = Magick::ImageList.new
diff --git a/writing_mode01.rb.html b/writing_mode01.rb.html
index ff14524..b4be953 100644
--- a/writing_mode01.rb.html
+++ b/writing_mode01.rb.html
@@ -17,6 +17,8 @@ 
writing_mode01.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90
diff --git a/writing_mode02.rb.html b/writing_mode02.rb.html
index 33af160..737461d 100644
--- a/writing_mode02.rb.html
+++ b/writing_mode02.rb.html
@@ -17,6 +17,8 @@ 
writing_mode02.rb

 

 

 
+# frozen_string_literal: true
+
 require 'rvg/rvg'
 
 Magick::RVG.dpi = 90