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{section} {column:width=70%} h2. Introduction Image management and manipulation are part of Geocap's functionality. An _image_ with type *Image Data* has many options under *-> Utilities* as well in the shell command *ima*. A nice image on the screen can be saved as a *Screenshot*. {column} {column:width=30%} h2. Exercises {toc:minLevel=4|maxLevel=4} {column} {section} \\ h2. Import {panel:title=Exercise|borderStyle=dashed|borderColor=#404040|borderWidth=1|bgColor=#F0F0F0} h4. Import images # Read about [ug:Importing Images] in the main documentation. # Find an image on internet and import it. # Create a random surface or use one already generated and map the image on the terrain. {panel} h2. Geo-referencing {panel:title=Exercise|borderStyle=dashed|borderColor=#404040|borderWidth=1|bgColor=#F0F0F0} h4. Geo-reference the map # Read about [ug:8. Images and Georeferencing] in the main documentation. # Find an image on internet that is correctly georeferenced. # Create a random surface for the same coordinate area or find the corresponding etopo2 dataset. # Drape the image on the terrain. # Save the image as a *Screenshot*. # Rename the *Screenshot* and export it. {panel} h2. Vertical calibration {panel:title=Exercise|borderStyle=dashed|borderColor=#404040|borderWidth=1|bgColor=#F0F0F0} h4. Calibrate cross section # Read about [tut:Vertical Image Calibration] in [tut:General Tutorials]. # Try to replicate that tutorial using your own data. # Write a summary of your steps and consider if you can make a *workflow* out of it. {panel} {pagebreak}
Wiki Markup
Section
Column
width70%

Introduction

Image management and manipulation are part of Geocap's functionality. An image with type Image Data has many options under -> Utilities as well in the shell command ima. A nice image on the screen can be saved as a Screenshot.

Column
width30%

Exercises

Table of Contents
minLevel4
maxLevel4


Import

Panel
borderColor#404040
bgColor#F0F0F0
borderWidth1
titleExercise
borderStyledashed

Import images

  1. Read about Importing Images in the main documentation.
  2. Find an image on internet and import it.
  3. Create a random surface or use one already generated and map the image on the terrain.

Geo-referencing

Panel
borderColor#404040
bgColor#F0F0F0
borderWidth1
titleExercise
borderStyledashed

Geo-reference the map

  1. Read about 8. Images and Georeferencing in the main documentation.
  2. Find an image on internet that is correctly georeferenced.
  3. Create a random surface for the same coordinate area or find the corresponding etopo2 dataset.
  4. Drape the image on the terrain.
  5. Save the image as a Screenshot.
  6. Rename the Screenshot and export it.

Vertical calibration

Panel
borderColor#404040
bgColor#F0F0F0
borderWidth1
titleExercise
borderStyledashed

Calibrate cross section

  1. Read about Vertical Image Calibration in General Tutorials.
  2. Try to replicate that tutorial using your own data.
  3. Write a summary of your steps and consider if you can make a workflow out of it.