Effect chart
Lab color registration method for controlling the overall lack of contrast (contrast) image, the image is generally taken at flat light or mist weather circumstances, it is a lot missing most of the histogram (see below).
In addition, for large surface of the photograph and post-processing, are a lot of people very confused, and Lab color registration method can effectively solve the related problems. The original diagram opens the file in Raw converter on the crop into 16: 9 format and add the "exposure". Then click 【 Open image 】 button into Photoshop. (In the Raw converter on the trim) select menu 【 image 】 → 【 mode 】 → 【 Lab color 】 command into the Lab color mode. Just watch the Lake for Lab color registration, its a and b, the lightness channel curves adjustment data as follows:Use the quick selection tool or the Lasso tool to produce Lake of selection, and choose menu 【 select 】 → 【 refine edge 】 command to adjust the "Feather" value, so that smooth the edge transition, as the following figure.
And then save the selection and named "Lake". When the "Lake" selection still exists, pressing the shortcut keys 【 Ctrl + Shift + I 】 inverse, then select menu 【 edit 】 → 【 fill 】 command in the pop-up Panel select "content" is black. Make the mask outside the Lake area, so that the adjustment of the role only Step2 to Lake. Then create the "curves" adjustment layers, just watch the snow mountains and the sky for Lab color registration, its a and b, the lightness channel curves adjustment data as shown:
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