Color Checker Values
The ColorChecker Chart is a chart containing 24 coloured patches arranged in. The image above is taken from a former Gretag page; its RGB values aren't to. Color hex is a easy to use tool to get the color codes information including color models (RGB,HSL,HSV and CMYK), css and html color codes.
I understand that there will be some, presumably slight, variations between individual batches of 24 patch ColorCheckers, ColorChecker Passports (or similar from other companies) that is the nature of printed materials and inks. But are there ideal reference values I should be looking for the various standard RGB working spaces like sRGB, Adobe RGB (1998), and Pro Photo RGB with a brand new ColorChecker target? I am trying to technically 'perfect' my artwork copying results. The workflow I use, so far: I.) Photographing artwork (and full size 24patch CC) in tightly controlled illumination with Canon EOS 1Ds Mark III using the.cr2 format or higher resolution camera (As needed). II) Importing the raw files into Lightroom 4vBeta and converting to DNG IIa) Creating a camera calibration profile for the setup using Adobe DNG profile editor, closing Lightroom and then restarting it IIb) Apply the profile to the photos from the session, and applying the appropriate lens aberration correction. IIc) using the WB tool on the second or third lightest gray patches.
IId) Exporting in 16 BPC Pro Photo RGB and opening in Photoshop CS5. III) Edit document in PsCS5 as needed. Mostly this is checking for dust on artwork and/or sensor; applying a Midtone Contrast Enhancement (thank you Mac Holbert!) as a layer*; and then use the subject appropriate PhotoKit Sharpener 2 'Creative Sharpener' and then saving as a layered master file IIIa) Reimport document into Lightroom 4 and soft-proof for sRGB and Adobe RGB (1998) and if need make a virtual copy and deliver as an 8 BPC TIFF or JPEG in the color Space requested or required by client's needs. However I know there have to be some target values for the squares in the color Checker, particularly with the gray scale squares. Portable recuva 1.48.982 free download. I am not trying to get every square to a specific number as I think that is a fool's errand.
My goal is to get the grays neutral as once the middle grays are neutral the mind does a pretty good job of perceiving the other color relationships pretty well, and also if the photos will be mass reproduced I want to make the press operators life as simple as possible. Honeywell pro 3000 user manual. *I use Holbert's MTCE instead of Clarity in Lightroom so I can adjust how strongly the effect is applied through opacity adjustments and if needed, masks, based on the content of the image.