Photo manipulation involves transforming or altering a photograph using various methods and techniques to achieve desired results.

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Image
ManipulationC O M 2 2 2
A b e j o | A l f a n t e | L o r e s c a | R e b a n c o s

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An
image editor is an
application that
contains toolsthat can alter
digital photosand
images.

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Componentsofthe
GIMP

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• The work area of the editor is the spacious
area in the middle. When an image is
opened, the whole of the work area is occupied.
• The tool box or tool option is located at the left
side of the window and is tiled vertically. This
small window containsvarioustools for editing,
cropping, and making image
enhancements.
• The layers window is located at the right side of
the application. It contains layers of the
images in the work area.

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GIMP
Manipulation

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At the upper portion
of the GIMP editor, press
the fileoption. Then
choose the directory
where you are going to
save the image you are
about to edit.
1. Opening Image Files

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Select the croptool
from the tool box. Select
the area that you want to
enclose while dragging
left-clicking across the
image.
2. Select Tool

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Select the erase tool
from the tool box. Then
hold the left mouse
button and drag it across
the image.
3. Erase Tool

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Select the paintbrush
toolfrom the tool box.
Then hold the left mouse
button and drag it across the
image.
4.Paintbrush Tool

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From the file option,
select the SaveAs
option and save your work
in the desired directory.
5. Saving your work

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Differenttoolsusedin
GIMP

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• Rectangle Select Tool – used to select a part of the image in a rectangular shape
• Ellipse Select Tool – used to select a part of the image in ellipse or circular shape
• Free Select Tool – used to select a customized shape by hand-drawing the bounding line
• Fuzzy Select Tool – used to select an area intelligently by the computer
• Select by Color Tool – used to create a certain color. All the areas in the workspace with the
same color will be selected.
• Scissors Select Tool – used to select a shape determined by the edges defined in the image.
• Foreground Select Tool – used to select and separate the subject in the image against the
background of the image.
• Path Tool – used to create a customized path for editing.
• Color Picker Tool – used to select a specified color from the image.
• Zoom Tool – used to adjust the scale and size of the image relative to the viewer.
• Measure Tool –used to measure the distance between two points. It can also measure the
angles of separation of two points.

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• Move Tool – used to select a part of the image and transfer it to another area.
• Alignment Tool – used to align all the layers in the image.
• Crop Tool – used to remove or cut a certain part of the image.
• Rotate Tool – used to rotate the image, either clockwise or counterclockwise.
• Scale Tool – used to scale large or scale small image in the workplace.
• Shear Tool – used to make the image look slanted or inclined on one side.
• Perspective Tool – used to make image look as if viewed from a certain angle.
• Flip Tool – used to flip or invert the view of the image horizontally.
• Cage Transform Tool – used to transform the size of a certain portion of the image.
• Text Tool – used to insert a textbox for insertion of characters or words.
• Bucket Fill Tool – use to automatically fill the entire selection with your chosen color.
• Gradient Tool – used to fill the selected area with a color gradient.
• Pencil Tool – used to draw on a selected image similar to a pencil stroke.
• Paintbrush Tool – used to influence the selected image with brush type strokes with the
chosen color and thickness.

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• Erase Tool – used to delete unwanted area in the image.
• Airbrush Tool – used to apply airbrush strokes with varying pressure.
• Ink Tool – used to do calligraphy-style paintings
• Clone Tool – used to copy a certain pattern from an image to be used to the selected
portion.
• Healing Tool – used to correct irregularities in a selected portion of the image.
• Perspective Clone Tool – used to apply a cloned pattern from a selected image after
applying a perspective transformation.
• Blur/Sharpen Tool – use to blur/sharpen a selection by using a paintbrush.
• Smudge Tool – used to smudge a selection using brush.
• Dodge/Burn Tool – used to lighten or darken a selection using a brush.

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GIMP
Tools

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CombiningTextandImagebyusingthe
TEXTTOOL
1. Select the Text tool in the
tool box window.
2. Set the properties of the text
to be inserted in the lower
part of the tool box.
3. Click the area where you
want your text to appear.
4. Type the text you want to
appear with the image.

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SketchUp
is a three-dimensional
modelling software
developed by Google that you can
use for drawing applications such
as engineering drawing,
architectural andinterior
design, network design, and civil
design.
( f o r m e r l y G o o g l e S k e t c h U p )

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CreatingaNewDrawing
A t t h e u p p e r l e f t c o r n e r , p r e s s t h e File o p t i o n . T h e n c l i c k New. A b l a n k w o r k a r e a w i l l
a p p e a r w i t h a t h r e e d i m e n s i o n a l g u i d e l i n e s f o r x , y , a n d z - a x e s

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Common
Shortcuts
1. Changing the camera view – In the
workspace, click and hold the mouse wheel,
and then drag the mouse to change the
angle into a 3D space.
2.Changing the camera position – In the
workspace, hold the Shift button, and then
click and drag the mouse wheel to change
the camera position.
3.Zooming – In the workspace, scroll the
mouse wheel to zoom in and zoom out.
4.Using the Line Tool – This is used to draw
straight continuous lines in 3D space.
5. Using the Push or Pull Tool – This is used to
extrude or protrude a plane from the base.
6. Using the Move Tool – This is used to
translate object in the workplace.
7. Using the Rotate Tool – The Rotate tool is
used to rotate an object with a given axis.
8.Using the Scale Tool – This is used to
increase or decrease the size of an object.