Darktable 2.0 发布，数字摄影暗房软件

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　　Darktable 2.0 发布，主要更新如下：
　　gui:
* darktable has been ported to gtk-3.0
* the viewport in darkroom mode is now dynamically sized, you specify the border width
* side panels now default to a width of 350px in dt 2.0 instead of 300px in dt 1.6
* further hidpi enhancements
* navigating lighttable with arrow keys and space/enter
* brush size/hardness/opacity have key accels
* allow adding tone- and basecurve nodes with ctrl-click
* the facebook login procedure is a little different now
* image information now supports gps altitude
　　特性:
* new print mode
* reworked screen color management (softproof, gamut check etc.)
* delete/trash feature
* pdf export
* export can upscale
* new "mode" parameter in the export panel to fine tune application of styles upon export
　　核心提升
* new thumbnail cache replaces mipmap cache (much improved speed, stability and seamless support for even up to 4K/5K screens)
* all thumbnails are now properly fully color-managed
* it is now possible to generate thumbnails for all images in the library using new darktable-generate-cache tool
* we no longer drop history entries above the selected one when leaving darkroom mode or switching images
* high quality export now downsamples before watermark and framing to guarantee consistent results
* optimizations to loading jpeg's when using libjpeg-turbo with its custom features
* asynchronous camera and printer detection, prevents deadlocks in some cases
* noiseprofiles are in external JSON file now
* aspect ratios for crop&rotate can be added to config file
　　图像操作
* color reconstruction module
* magic lantern-style deflicker was added to the exposure module (extremely useful for timelapses)
* text watermarks
* shadows&highlights: add option for white point adjustment
* more proper Kelvin temperature, fine-tuning preset interpolation in white balance iop
* monochrome raw demosaicing (for cameras with color filter array physically removed)
* raw black/white point module
　　更多内容及下载地址请看： release-2.0.0
　　darktable 是一个数字摄影暗房软件：它在数据库管理您的数码底片并允许您通过可缩放lighttable查看。它还使您能够开发原始图像(raw)和加强。