Bu'aan kutaa 12ffaa ba'eera; bu'aa kee eessatti akka ilaaltu

Yaadannoo boqonnaa fi gaaffii shaakalaa

Boqonnaa 4 Teeknooloojii Odeeffannoo kutaa 9: Image Processing fi Maltimeediyaa

Wanti fuula kana irra jiru hundi boqonnaa 4 kitaaba Teeknooloojii Odeeffannoo kutaa 9 tiif: wanta boqonnaan haguugu, yaadannoo gabaabaa, gaaffii shaakalaa deebii isaanii waliin, fi viidiyoo barnootaa bakka jirutti.

Google Play irraa buufadhaa
4
Kaardii
10
Gaaffii shaakalaa boqonnaa 4
145–191
Fuula kitaabaa boqonnaa 4

Boqonnaan 4 maal haguuga

  1. 1.Image
  2. 2.Multimedia Production Planning Strategies
  3. 3.Using Image Processing Software
  4. 4.Unit Review Exercise

Yaadannoo gabaabaa boqonnaa 4

Kaardiiwwan fuula Teeknooloojii Odeeffannoo kutaa 9 irratti boqonnaa kana jala galmaa'an. Tokko tokkoon bani.

HanqinaSababaMala Sirreeffama Photoshop
Red EyeCamera flash kallattiin lens gubbaatti yemmuu argamuHealing Brush jalatti Red Eye Tool
Hot SpotFlash gogaa ykn dirra calaqqisu irratti yemmuu calaqqisuClone Stamp Tool gara Darken blend mode tti saagame
UnderexposureFlash malee mana keessatti footoo kaasuuDuplicate layer (Ctrl + J) gochuu fi Exposure sirreessuu
Dull ColorsColor intensity qallaa ykn gadi aanaa ta'eHue/Saturation adjustment layer

Yoom akka itti fayyadamtu

Hanqinaalee ifaan ykn 'flash' kaameraatiin dhufan adda baasuufi furmaata isaanii filachuuf fayyadamaa.

Of eeggadhu

'Hot spot' balleessuuf yeroo Clone Stamp fayyadamtan, 'Blend Mode' gara Darken jijjiiruu qabdu፡ kunis pikseleeyyii ifan qofa akka jijjiiru taasisa.

Grade 9 Information Technology, fuula 145-191 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Yoom akka itti fayyadamtu

Yeroo 'Levels adjustment layer' keessatti islaayidaroota gurraacha, daalacha ykn adii sochoostan ilaalaa.

Of eeggadhu

Islaayidarii gurraacha ykn adii daangaa daataa histogiraamii dabarsee harkisuun kilippiingii uuma. Kunis bal'ina gaaddisaa fi ifaa guutummaatti balleessa.

Grade 9 Information Technology, fuula 145-191 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Mala QaruuQindaa'inoota IjooHojimaata Bu'uuraa
Unsharp MaskAmount, Radius (0.3 hanga 0.5), ThresholdEdges adda baasuuf blurry mask hir'isa, sana booda edge contrast dabala
Smart SharpenAmount (150% irraa eegali), Radius (1 hanga 2)Too'annoo Noise Reduction kan of keessaa qabuun edge sharpness fooyyessa
High Pass FilterRadius (2 hanga 5), Blend Mode (Overlay, Soft Light)Edges gara gray layer irratti baasa akkasumas contrast isa jalqabaa waliin mastaa

Yoom akka itti fayyadamtu

Qarqara suuraa fi iftoomina dabaluuf mala qaruu sirrii filachuuf itti fayyadamaa.

Of eeggadhu

Calaltuu High Pass fayyadamuun dura suuraan akka hin miidhamneef 'layer' gara 'Smart Object'tti jijjiiruu qabdu.

Grade 9 Information Technology, fuula 145-191 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

GareeMeeshaaleeHojii Ijoo
SelectionMove, Lasso, Object SelectionObjects yookiin layers filata, adda baasa, akkasumas sochoosa
Crop and SliceCrop Tool, SliceKutaalee alaa hin barbaachifne kutee balleessa
RetouchingSpot Healing Brush, Clone StampHanqinoota balleessa akkasumas kutaalee keessaa pixels sample godha
PaintingBrush, Gradient, EraserStrokes, color transitions hojiirra oolcha, yookiin pixels haqaa
NavigationHand, ZoomIlaalcha qajeelcha akkasumas naannoowwan pixel murtaa'an guddisee agarsiisa

Yoom akka itti fayyadamtu

Garee meeshaa gulaallii suuraa sirrii ta'ee fi faayidaa isaa adda baafachuuf itti fayyadamaa.

Of eeggadhu

Barri meeshaa durtiidhaan meeshaa tokko qofa agarsiisa. Meeshaalee dhokatan argachuuf meeshicharratti 'right click' godhaa ykn xiyya xiqqoo cuqqaalaa.

Grade 9 Information Technology, fuula 145-191 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Gaaffii shaakalaa boqonnaa 4

Gaaffii filannoo 10 boqonnaa kana irratti barreeffaman, tokkoon tokkoon isaanii deebii fi sababa qabu. Deebii banuu dura yaali. Gaaffiin kun Ingiliffaa tiin.

Gaaffii 1

What is the smallest element of a digital image?

  1. A.Pixel
  2. B.Layer
  3. C.Ruler
  4. D.Canvas
Deebii fi sababa agarsiisi

Deebii: A Pixel

Sababa

A digital image is made up of combinations of binary digits or pixels. A pixel is the smallest element of an image.

Gaaffii 2

In digital image processing, what does the abbreviation PPI stand for?

  1. A.Point Presentation Interface
  2. B.Pixel Per Inch
  3. C.Picture Process Index
  4. D.Program Pixel Input
Deebii fi sababa agarsiisi

Deebii: B Pixel Per Inch

Sababa

Image resolution is described in PPI, which stands for Pixel Per Inch. It measures how many pixels appear in one inch of an image.

Gaaffii 3

Which image editing technique is defined as removing portions of a photo to create focus or strengthen the composition?

  1. A.Sharpening
  2. B.Cropping
  3. C.Saturation
  4. D.Blurring
Deebii fi sababa agarsiisi

Deebii: B Cropping

Sababa

Cropping is the process of cutting out or removing unwanted outer parts of a photo to focus on a specific area.

Gaaffii 4

Which keyboard shortcut is used to duplicate a layer in Adobe Photoshop?

  1. A.Ctrl + J
  2. B.Ctrl + D
  3. C.Ctrl + N
  4. D.Ctrl + T
Deebii fi sababa agarsiisi

Deebii: A Ctrl + J

Sababa

Pressing Ctrl + J on the keyboard quickly duplicates the selected layer in Photoshop.

Gaaffii 5

According to the textbook, which medium was the first mass communication medium to communicate ideas using text, graphics, and images?

  1. A.Radio
  2. B.Television
  3. C.Newspapers
  4. D.Cinema
Deebii fi sababa agarsiisi

Deebii: C Newspapers

Sababa

The use of multimedia began with newspapers, which served as the first mass communication medium combining text, graphics, and images.

Gaaffii 6

A student in Addis Ababa is planning a video project scene by scene. Which planning strategy uses a sequence of sketches and illustrations to tell a story visually?

  1. A.Storyboard
  2. B.Histogram
  3. C.Color wheel
  4. D.Unsharp mask
Deebii fi sababa agarsiisi

Deebii: A Storyboard

Sababa

A storyboard is a graphic layout that sequences illustrations and images to plan out the flow of a multimedia product scene by scene.

Gaaffii 7

Which Photoshop retouching tool is used to sample pixels from one area of an image and paint them over pixels in another area?

  1. A.History Brush Tool
  2. B.Clone Stamp Tool
  3. C.Blur Tool
  4. D.Dodge Tool
Deebii fi sababa agarsiisi

Deebii: B Clone Stamp Tool

Sababa

The Clone Stamp Tool is a basic retouching tool that copies (samples) pixels from a chosen point and paints them into another location.

Gaaffii 8

What happens to a colored photograph if its saturation is completely removed using an adjustment layer?

  1. A.It turns into a black-and-white or grayscale image.
  2. B.It changes into a bright solid red color.
  3. C.It deletes the background layer completely.
  4. D.It inverts all highlights into dark shadows.
Deebii fi sababa agarsiisi

Deebii: A It turns into a black-and-white or grayscale image.

Sababa

Saturation controls color intensity. Reducing saturation completely removes all color tones, leaving only a grayscale or black-and-white image.

Gaaffii 9

When removing a shiny hot spot from a photo using the Clone Stamp Tool, which Blend Mode is chosen so that only lighter pixels are changed?

  1. A.Multiply
  2. B.Darken
  3. C.Screen
  4. D.Dissolve
Deebii fi sababa agarsiisi

Deebii: B Darken

Sababa

Setting the Blend Mode to Darken ensures that Photoshop only replaces pixels that are lighter than the sampled reference point, effectively toning down shiny hot spots.

Gaaffii 10

When sharpening an image with the High Pass filter in Photoshop, which two contrast-boosting blend modes are most commonly used?

  1. A.Overlay and Soft Light
  2. B.Multiply and Screen
  3. C.Color Burn and Darken
  4. D.Difference and Exclusion
Deebii fi sababa agarsiisi

Deebii: A Overlay and Soft Light

Sababa

Overlay gives higher contrast for stronger sharpening, while Soft Light provides lower contrast for subtle sharpening.

Appiin boqonnaa kana irratti gaaffii 12 qaba; utuu hojjettuu ni sirreessa. Kan asii jiran 10 jalqabaa ti.

Fuula kitaabaa boqonnaa 4

Boqonnaan 4 Maxxansa Ministeera Barnootaa keessatti fuula 145 hanga fuula 191 ti.

Maxxansa Ministeera Barnootaa, Ingiliffaa, Fuula 251

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Yaadannoo gabaabaa Teeknooloojii Odeeffannoo kutaa 9 hunda

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