Lesson 14 & 15 - Revision

Lesson 14 & 15

Revision

Colour Management

Printer Calibration

- Gamat
- Colour Space
- Workspace
- Target Sheets
- Profiles
- Spider
- Device Dependant Profile

- Eye one
- ACE
- Canned
- Assigning Profiles
- RGB
- SRGB
- ICC Profiles
- ICM Profiles

Blending Modes

- A blending mode takes two colour values and combines them using a formula.

Scanning

- Flatbed
- Film Scanner
- Drum Scanner

Bridge/ACR

- It is a program used as a file browser

Rendering

- What we see
- Is either live or fixed
- Rendering engine

Non Destructive Editing

- Editing an image in such a way that the original image information is retained in the image file
- Allowing edits to be reversed or modified without loss of image quality
- Any editing performed is always working on the original image data, and not on a degraded or permanently altered version of it.

Lightroom

- Catalogue
- Editing
- Tethering
- Simple Non Destructive Editing


Metadata

Two Types of metadata:
1/ The unchangable information that is recorded by the camera
2/ Personal info eg keywords/tags/author


Metadata

Two Types of metadata:
1/ The unchangable information that is recorded by the camera
2/ Personal info eg keywords/tags/author

- Industry standard of metadata (Data Readable across programs)


Raw Files

- All cameras capture raw files
- Camera sensor types = CMOS
- CMOS : Comlementory Metal Oxide Semi Conductor
- CCD : Charged Coupled Device
- A brightness value for every photoreceptor (pixel) in the image
- Specification mapping the correct colour (ie. R,G,B) to each photoreceptor
- The pixel dimensions of the image
- Image metadata
- Other camera specific information

Wavelenghts of the following colours:

Red - 620-750 nm
Green - 495-570 nm
Blue - 450-475 nm
Cyan - 476-495 nm
Magenta - 380-450 nm
Yellow - 570-590 nm