100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.2 TrustPilot
logo-home
Summary

Samenvatting Image Processing III SV-theorie+slides

Rating
-
Sold
-
Pages
60
Uploaded on
06-01-2023
Written in
2022/2023

Dit is een puur overzichtelijk document van de theorie met slides bij die als basis dient om de oefeningen te maken, er is een inhoudstafel en het formularium zit er bij, veel succes :))

Institution
Course











Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
Study
Course

Document information

Uploaded on
January 6, 2023
Number of pages
60
Written in
2022/2023
Type
Summary

Subjects

Content preview

IMAGE
PROCESSING
III

,INHOUDSOPGA
VE
Pixelbeelden ............................................................................................ 1
Vector versus pixel ............................................................................... 1
Beeldresolutie in Photoshop ................................................................... 2
Toonresolutie ....................................................................................... 3
Kleurmodus pixelbeelden ....................................................................... 4

RGB-kleurencommunicatie ........................................................................ 6
Nabootsen kleur ................................................................................... 6
Nabootsen door kleurenmenging ............................................................ 6
De wetten van Grassmann ..................................................................... 6
CIE-RGB .............................................................................................. 8
CIE-XYZ ............................................................................................ 10
CIE-Lab ............................................................................................. 11
Van CIE-Lab naar CIE-LCh ................................................................... 13
Luminantie ........................................................................................ 14
Beeldschermen – bronkleuren .............................................................. 16
Beeldschermen – gamma .................................................................... 16

Rasteren ............................................................................................... 19
Rasterhoek ........................................................................................ 19
Lineatuur ........................................................................................... 21
Rasterpuntvorm ................................................................................. 22
Rasterpercentage ............................................................................... 23
FM-rasteren ....................................................................................... 25
Hybride rasteren ................................................................................ 25
Hybride rasteren – Gemengde transities ................................................ 26
Hybride rasteren – Graduele transities .................................................. 26
Pseudo-FM ......................................................................................... 27
Concentrisch rasteren ......................................................................... 27

,Densitomerie ......................................................................................... 28
Soorten originelen .............................................................................. 28
Densiteit ........................................................................................... 29
Rasterpercentagemeting met densitometer ............................................ 31
Factoren die de rasterpercentagemeting beïnvloeden .............................. 32

CMYK-kleurencommunicatie .................................................................... 33
Papier – colorimetrische eigenschappen ................................................ 33
Inkten ............................................................................................... 34
Werkruimte ....................................................................................... 35

zwartgeneratie ...................................................................................... 39
Toevoeging K ..................................................................................... 39
Bonte kleuropbouw met skeletzwart ...................................................... 40

inleiding tot kleurenbeheer ...................................................................... 43
Inleading colour management .............................................................. 43
Kenmerken ICC CMS – architectuur ...................................................... 43
Kenmerken ICC CMS – PCS.................................................................. 44
Kenmerken van een ICC CMS – CMM .................................................... 44
Kenmerken ICC CMS – Rendering intents .............................................. 45
Kenmerken ICC CMS – ICC profielen ..................................................... 46

colour management workflows ................................................................ 47
CM en besturingssystemen .................................................................. 47
CMYK VS RGB bewerking ..................................................................... 49
Proofing ............................................................................................ 50
Beleid kleurenbeheer .......................................................................... 50

colour management in praktijk ................................................................ 52
Inleiding – stappen ............................................................................. 52
Voorbereidingsfase ............................................................................. 52
Kalibratie, karakterisatie profilering ...................................................... 52
Scanners – kalibratie .......................................................................... 53
Scanners – profilering ......................................................................... 53
Beeldschermen – kalibratie .................................................................. 53
Beeldschermen – profilering ................................................................. 54
Printers – kalibratie en profilering ......................................................... 55
Drukpers en belichters – kalibratie ........................................................ 55
Drukpers – profilering ......................................................................... 56

formularium .......................................................................................... 57

, PIXELBEELDEN

Vector versus pixel




Vector Pixel
- Objectgerichte/vectorgeoriënteerde - Pixels
beelden - Bestandgr -> afmetingen beeld
- Lijnen en vectoren (Bézier) - Resolutie-afhankelijk
- Resolutie-onafhankelijk - Bij uitvergroting -> zaagtanden ->
- Vergroten en verkleinen zonder kwaliteitsverlies
kwaliteitsverlies - Discontinu of discreet karakter
- Beeldresolutie of spatiale resolutie,
aantal pixels per eenheid v afstand
(ppi of ppcm)
- Hoe hoger resolutie hoe meer detail
- Projectie/web/app 72ppi of 96
- Print 150 a 200 ppi
- Drukwerk 200ppi
- Vergrotingsfactor Ri= L.v.Qf
- Beeldschermresolutie = aantal
pixels per inch beeldscherm vanaf
72ppi
- - een beeldscherm kan enkel pixels
weergeven - een beeld zal kleiner of
groter worden weergegeven op
scherm afhankelijk van de resolutie
van dat beeldscherm - de
beeldresolutie wordt belangrijk
wanneer we het beeld willen printen
of drukken
- Beeldresolutie naar print/druk : is
afhankelijk van de spatiale resolutie
(aantal lijnen per mm of cm)
(contrastgevoeligheid oog)




-
CA$6.61
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
emma-roose

Get to know the seller

Seller avatar
emma-roose Arteveldehogeschool
Follow You need to be logged in order to follow users or courses
Sold
3
Member since
3 year
Number of followers
3
Documents
4
Last sold
2 year ago

0.0

0 reviews

5
0
4
0
3
0
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions