459-chapter 3-2015
DESCRIPTION
photoTRANSCRIPT
![Page 1: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/1.jpg)
from film to signals
a gelatin emulsion spread on a paper or plastic basecannot be seen or touched without physical interface
a mathematically coded series of electrical or magnetic potentials
![Page 2: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/2.jpg)
![Page 3: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/3.jpg)
![Page 4: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/4.jpg)
![Page 5: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/5.jpg)
brain & network of neurons - no brain, no thoughts
=digital images & network of electronic switches
-no hardware, no image
![Page 6: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/6.jpg)
How an image is digitized.
digital capture , a solid-state transducer or pixels: converting light to electrical energy
pixels: picture elements-assigned a value : bit (1 & 0)8 bits=a bytecolor = 24 bit
stored as a data block (file) : color = 3 x black & white
![Page 7: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/7.jpg)
![Page 8: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/8.jpg)
Sensor Types
1. Scanning backs72 by 96mm
2. CCDS or CMOSS
![Page 9: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/9.jpg)
![Page 10: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/10.jpg)
![Page 11: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/11.jpg)
Sensor Size
35mm film = full frame = 24x36
focal factor 1.3 to 2 = crop factor
a sensor with a focal factor 1.5 = 20mm x 1.5 = 35mm
full frame sensors = focal factor 1
![Page 12: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/12.jpg)
![Page 13: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/13.jpg)
architectural photography Camera _wide angle lenses
_perspective control_sensor size
![Page 14: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/14.jpg)
Chapter 4. the Digital workflow
“development”
![Page 15: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/15.jpg)
memory cards or micro drives
1. “pro-“ type cards2. 8GB or 5 x 2GB
3. reformat4. the fastest card : 32 bit
![Page 16: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/16.jpg)
RAW files = digital negatives
1. JPEG2. TIFF3. GIF4. PSD5. PDF
6. DNG (the latest TIFF)
![Page 17: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/17.jpg)
![Page 18: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/18.jpg)
Color Management
RGB color mode = red + green + blueCMYK color mode = cyan + magenta + yellow + black
![Page 19: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/19.jpg)
Image editing
![Page 20: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/20.jpg)
![Page 21: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/21.jpg)
![Page 22: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/22.jpg)
![Page 23: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/23.jpg)
![Page 24: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/24.jpg)
![Page 25: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/25.jpg)
![Page 26: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/26.jpg)
![Page 27: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/27.jpg)
![Page 28: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/28.jpg)
![Page 29: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/29.jpg)
![Page 30: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/30.jpg)
![Page 31: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/31.jpg)
![Page 32: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/32.jpg)
dynamic range
![Page 33: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/33.jpg)
![Page 34: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/34.jpg)
![Page 35: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/35.jpg)
![Page 36: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/36.jpg)
![Page 37: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/37.jpg)
![Page 38: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/38.jpg)
![Page 39: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/39.jpg)
![Page 40: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/40.jpg)
![Page 41: 459-chapter 3-2015](https://reader034.vdocuments.us/reader034/viewer/2022052402/563dbb30550346aa9aab051d/html5/thumbnails/41.jpg)
the digital workflow for architectural photography
1. image capture, backup of raw file2. raw file conversion3. preliminary sharpening : tonal gradient, edge
sharpening4. establishing manageable dynamic range : highlights
& shadows5. brightness, contrast, color correction6. image clean up7. geometric control8. creative sharpening9. cropping10. noise reduction11. output sharpening12. back-up of final files