magick 1.4

Magick 1.4

• Windows/OSX: update imagemagick fixes a rare png writing bug
• Set MAGICK_TMPDIR to match R session tempdir() instead of global TMPDIR
• Explicitly set channels in image_negate() for IM7 compatibility
• Added image_channel() to extract a single channel from an image
• Added new image_convolve() function

magick 1.3

magick 1.3

• Automatically import + export magrittr::%>% for easy pipelining
• Fix 'zero-configuration' in magick_config() to use the proper macro
• BREAKING: image_compare() now returns an image with a 'distortion' attribute
• Workaround for broken std::string(Magick::Color) in GCC-7

magick 1.2

Magick 1.2

• Documentation! Split manuals into meaningful pages
• Windows / MacOS: update ImageMagick to 6.9.9-9 (fixes a png bug and one for linejoins)
• Added image_modulate() for setting brightness, saturation, hue
• Added image_quantize() option for reducing number of colors in an image
• Added image_resize() which supports custom resize filters
• image_border() now takes a operator parameter, fixes transparency bug
• image_write() gains a parameter 'comment' to add metadata to the file
• image_convert() gain 'type' and 'colorspace' parameters e.g. to convert to grayscale
• image_animate() has been merged with image_coalesce()

magick 1.1

magick 1.1

• Change default 'bg' in image_graph() to 'white'
• Fix positioning of rasterImage() when raster image is rotated
• Use TriangleFilter for interpolating rasterImage()
• Improve support for 'symbol' fonts (metrics are still not 100%)
• Rotate text using affine transformations
• image_composite() gains a 'composite_args' parameter needed for e.g. blend
• Fix support for demo images e.g. image_read("wizard:") or image_read("logo:")

magick 1.0

Magick 1.0

• Vectorize image_draw() (all drawing should be applied to each frame)
• Rename 'image_device' to 'image_graph'
• Add 'antialias' parameter to image_graph() and image_draw() and image_convert()
• New function image_apply() to apply a transformation to each frame individually
• New function image_ocr() for easy text extraction
• Added image_despeckle(), image_median(), image_reducenoise() (tnx Noam Ross)
• image_background() now flattens each frame by default
• Support dev.capture() for in image_graph() and image_draw() device
• Support type nativeRaster, raster, and matrix in image_read()
• Drawing rasters reimplemented DrawableCompositeImage()
• OSX: Fix performance issue with font caching
• Windows: Fix performance issue with font rendering
• Windows: Add back support for gcc-4.6.3 on Windows

Magick 0.5 (RC)

• NEW: native graphics device for producing images! See ?magick_device
• NEW: easy drawing on top of images using magick_draw()
• Windows: updated build to 6.9.9-3
• Various fixes to support upcoming IM7 (IM6 is still recommended)
• Update vignette with new features

CRAN release 0.4

New release for R 3.4 with fresh imagemagick builds.

Magick 0.3

• Add [<-.magick-image to support for assigning layers to image by index
• Revert Windows build to ImageMagick 6 because IM7 is too buggy
• Add plot(image) method
• Added intro vignette

CRAN release 0.2.2

• Try again to fix the mac binary package
• Switch the Windows package to ImageMagick 7

CRAN release 0.2

New in magick 0.2

• Build binary package on OS-X --with-zero-configuation (fixes "config xml file" errors).
• image_read now reads straight from disk rather than via R.
• Add as.raster() method for images
• image_write gains a 'flatten' argument
• Lots of small tweaks here and there

CRAN release 0.1

v0.1

Typo