Raw Therapee 3.0 alpha 1 Free download

Raw Therapee is a free RAW converter and digital photo processing software. Main features : * Selectable high performance demosaicing algorithms (EAHD and HPHD and VNG-4). Compare them on this comparison page. * Using DCRaw 8.82/1.398 for decoding RAW images * Image post processing in 16 bit / channel mode o Exposure control in RGB space + Auto exposure with adjustable clipping point / Exposure compensation / Shadow and highight compression / Contrast adjustment, curve editor o White balance adjustment in RGB space + With in-camera, automatic and spot white balance options / Temperature/Green tint fine tuning o Highlight Recovery o Shadows/Highlights control in RGB space o Basic Luminance curve tool to modify the luminance channel in CIELab color space + Brightness / Contrast adjustment, curve editor o USM sharpening applied on the CIELab luminance channel + Classical USM parameters (Radius, Amount, Threshold) / Option to avoid noise amplification / Sharpening halo control o Optional RL Deconvolution based sharpening for even better sharpening results o Color shift control in CIELab color space + Allows color shift by shifting the CIELab "a" and "b" channels o Color booster applied on the CIELab "a" and "b" channels + Amplifies color channels "a" and "b" together or separately / Avoids color overamplification in high chrominance areas / Option to avoid clipping caused by too high color boosting o Luminance denoising algorithm applied on the CIELab luminance channel + Edge sensitive method to preserve as much details as possible o Color denoising tool applied on the CIELab "a" and "b" channels + Classical gaussian blur or edge sensitive bluring of the color channels o Fast switching between different postprocessing profiles o Image flipping horizontally or vertically, rotation by 90 degrees clockwise or counter clockwise o Arbitrary image rotation (straightening tool) + with fill function or automatic crop o Simple lens distortion correction o Crop tool o Chromatic Aberration correction tool o Channel Mixer for Red, Green and Blue channels o C/A Correction o Vignetting Correction * ICC based color management * Change History with bookmarks to support before/after checking * Output options: o Supported file formats: + JPEG (8 bit), PNG (8 or 16 bit), TIFF (8 or 16 bit) o Image ouput size could be set o EXIF data is preserved in JPEG output (except crw files) o Output directory and automatic file naming highly customizable * File browsing with thumbnails