Update some URLs

Author: jeroen

R/analysis.R

@@ -19,7 +19,7 @@
 #' @inheritParams editing
 #' @inheritParams painting
 #' @param reference_image another image to compare to
-#' @param metric string with a [metric](http://www.imagemagick.org/script/command-line-options.php#metric)
+#' @param metric string with a [metric](https://imagemagick.org/script/command-line-options.php#metric)
 #' from [metric_types()][metric_types] such as `"AE"` or `"phash"`
 #' @examples
 #' out1 <- image_blur(logo, 3)

R/defines.R

@@ -19,7 +19,7 @@
 #' @export
 #' @inheritParams editing
 #' @param defines a named character vector with extra options to control reading.
-#' These are the `-define key{=value}` settings in the [command line tool](http://www.imagemagick.org/script/command-line-options.php#define).
+#' These are the `-define key{=value}` settings in the [command line tool](https://imagemagick.org/script/command-line-options.php#define).
 #' Use an empty string for value-less defines, and NA to unset a define.
 #' @rdname defines
 #' @name defines

R/edit.R

@@ -353,7 +353,7 @@ image_strip <- function(image){
 #' @rdname editing
 #' @inheritParams device
 #' @inheritParams painting
-#' @param pseudo_image string with [pseudo image](http://www.imagemagick.org/script/formats.php#pseudo)
+#' @param pseudo_image string with [pseudo image](https://imagemagick.org/script/formats.php#pseudo)
 #' specification for example `"radial-gradient:purple-yellow"`
 #' @examples # create a solid canvas
 #' image_blank(600, 400, "green")

R/geometry.R

@@ -4,7 +4,7 @@
 #' for use in image transformations. You can either specify these manually as
 #' strings or use the helper functions below.
 #'
-#' See [ImageMagick Manual](http://www.imagemagick.org/Magick++/Geometry.html)
+#' See [ImageMagick Manual](https://imagemagick.org/Magick++/Geometry.html)
 #' for details about the syntax specification.
 #' Examples of `geometry` strings:
 #'  - __`"500x300"`__       -- *Resize image keeping aspect ratio, such that width does not exceed 500 and the height does not exceed 300.*

README.md

@@ -27,8 +27,8 @@ About the R package:
 
 About the underlying library:
 
- - [Magick++ Tutorial](https://www.imagemagick.org/Magick++/tutorial/Magick++_tutorial.pdf)
- - [Magick++ STL Documentation](https://www.imagemagick.org/Magick++/STL.html)
+ - [Magick++ Tutorial](https://imagemagick.org/Magick++/tutorial/Magick++_tutorial.pdf)
+ - [Magick++ STL Documentation](https://imagemagick.org/Magick++/STL.html)
 
 ## Hello World
 
@@ -128,13 +128,13 @@ Binary packages for __macOS__ or __Windows__ can be installed directly from CRAN
 install.packages("magick")
 ```
 
-Installation from source on Linux or OSX requires the imagemagick [`Magick++`](https://www.imagemagick.org/Magick++/Documentation.html) library. On __Debian or Ubuntu__ install [libmagick++-dev](https://packages.debian.org/testing/libmagick++-dev):
+Installation from source on Linux or OSX requires the imagemagick [`Magick++`](https://imagemagick.org/Magick++/Documentation.html) library. On __Debian or Ubuntu__ install [libmagick++-dev](https://packages.debian.org/testing/libmagick++-dev):
 
 ```
 sudo apt-get install -y libmagick++-dev
 ```
 
-On __Fedora__,  __CentOS or RHEL__ we need [ImageMagick-c++-devel](https://src.fedoraproject.org/rpms/ImageMagick). However on CentOS the system version of ImageMagick is quite old. More recent versions are available from the [ImageMagick downloads](https://www.imagemagick.org/download/linux/CentOS/x86_64/) website.
+On __Fedora__,  __CentOS or RHEL__ we need [ImageMagick-c++-devel](https://src.fedoraproject.org/rpms/ImageMagick). However on CentOS the system version of ImageMagick is quite old. More recent versions are available from the [ImageMagick downloads](https://imagemagick.org/download/linux/CentOS/x86_64/) website.
 
 ```
 sudo yum install ImageMagick-c++-devel