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Service of a forklift truck and packing machines. Drawing samples of silicone and microsilica for laboratory research. This method can also be used to flip a curve. Preparation and securing palettes for transportation in containers. It looks somewhat complicated but with an allready saved raw file it is a snap. Many thanks to Martin Evening and Russel Williams for pointing this out. acv file click on the curve button next to the pencil button in the curves palette and save the curve again. flatten, if needed, and save as: my_merged_curves.ampġ5. apply curve_02 to the allready curved file (doing exactly as you would do with your real file)ġ2. Save (a copy of) this file for later useġ1. you just created a regular 256×1 pixel grayscale gradient representing all the data in a straight curve. in this dialog put width: 256 pixels, height: 1 pixel, channels count: 1, depth: 8 bits, header size: 0.ħ. photoshop shows a dialog asking for the image dimensions and some more detailsĦ. rename this file to merge_curves.raw making it a photoshop raw fileĥ. amp file and that doesn’t do the trick)ģ. (if you don’t click on the pencil you get a. click on the pencil button next to the curve button. open any file in photoshop and open the curves palette. Let’s say you have two curves: curve_01.acv and curve_02.acv where curve_01.acv is your first charthrob curve and curve_02.acv is a second pass charthrob curve for finetuning.ġ. This is how I use this method for curve merging. Apply your curves on this file and resave it as a new curve. A straight curve is represented by a 256×1 pixel regular gradient. “It is based on a tip from Russell Williams at Adobe”, Evening explains, about saving curve data in a photoshop raw image file.
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But how to merge the two curves in one new curve?Īfter long search I found a rather simple method in this article by Martin Evening. Whith a curvemaking tool like Chartthrob it is easy to run a second pass on an allready curved grayscale chart. From time to time curved digital negatives need some more tweeking.