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Photoshop - 1
                         Livelli e Selezione

                              Troy Robert Nachtigall
                            IED Grafica per l’Editoria
                                 Primavera 2012

Wednesday, April 4, 12
Dove troviamo aiuto?
     • ⌘+?




     • http://www.adobe.com/go/
       lr_Photoshop_community_it

Wednesday, April 4, 12
Immagine Raster

              • Mosaico
              • Ogni tessera è
                SOLO UN COLORE
              • Ogni tessera è
                INDIPENDENTE
              • Tessere piu` piccole
                sono migliori
Wednesday, April 4, 12
Pixel

• ciascuno degli elementi
  puntiformi che
  compongono la
  rappresentazione di una
  immagine raster nella
  memoria di un computer.
• Quadro di colore
• Una Tessera

Wednesday, April 4, 12
Pixel

• ciascuno degli elementi
  puntiformi che
  compongono la
  rappresentazione di una
  immagine raster nella
  memoria di un computer.
• Quadro di colore
• Una Tessera

Wednesday, April 4, 12
Pixel

• ciascuno degli elementi
  puntiformi che
  compongono la
  rappresentazione di una
  immagine raster nella
  memoria di un computer.
• Quadro di colore
• Una Tessera

Wednesday, April 4, 12
PPI e PPC
                     • PIXEL PER INCH (Pollice)
                     • PIXEL PER CENTIMETRI
                     • Quante tessere per Pollice/Centimetro
                         • 72 PPI = 28 PPC   |   Schermo
                           300 PPI = 118 PPC |    Stampa
                           600 PPI = 236 PPC |     Press


Wednesday, April 4, 12
DPI / DPC


   • Dots per Inch
     (Punti per Pollice)
   • Le Stampanti fanno
     piccoli punti di colore


Wednesday, April 4, 12
BPP
       • Bits per pixel                    • 36 o 48 bpp; contiguous/
                                             colore continuo
       • Quanti colori possiamo              migliore di quello che
         avere                               puo vedere un occhio

       • 1 bpp 2^1 = 2 colore

       • 8 bpp, 2^8 = 256 colore

       • 16 bpp, 2^16 = 65536
         colore
         Highcolor o
         “Thousands” (Migliaia)

            • 24 bpp, 2^24 = 16,777,216
                     colore
Wednesday, April 4, 12
Photoshop CS5




Wednesday, April 4, 12
Interface




Wednesday, April 4, 12
Spazio di Lavoro |
                            Workspace


           • Essentials è Essenziale




Wednesday, April 4, 12
Barra Strumenti |
                             Toolbar


                          • Tutti i diversi pennelli e gomme



                            Colore, Maschere e POV



Wednesday, April 4, 12
Panelli

                         • Scegli
                          • Pennelli speciali
                          • Colore
                          • Livelli
                          • Canali


Wednesday, April 4, 12
Panelli

                         • Scegli
                          • Pennelli speciali
                          • Colore
                          • Livelli
                          • Canali


Wednesday, April 4, 12
Menu Applicazione ::


                     • Menu Applicazioni | Application Menu
                         • Comandi e controlli speciali
                     • Pallette Strumenti | Toolbar Pallette
                         • Controllo preciso per lo strumento

Wednesday, April 4, 12
Ingrandire | Zoom (Z)

      • 100% - ⌘ + 0

      • Zoom In - ⌘ +    +
      • Zoom Out - ⌘ +   -

Wednesday, April 4, 12
Move | Sposta (Spazio)




Wednesday, April 4, 12
Crop | Ritaglia (C)


   • Ridimensiona con PPI




Wednesday, April 4, 12
Livelli | Levels


Wednesday, April 4, 12
Crea un nuovo documento
          Create a new Document



  • A4

  • 300 Pixeli X Police

  • 8 Bit
                            Flie/New
  • Crea un Nuova livello
Wednesday, April 4, 12
Layers Livelli | Levels
s
            Think classic illustration
nk classic illustration
            How we put one thing on top
w we put oneanother top
            of thing on
anotherCome mettiamo una
    •
                New un altro
       cosa sopra
 New
                Trash
 Trash
                Folder of Levels Animati
    • Pensa di Cartooni
 Folder of Levels

  Friday, November 20, 2009


 Wednesday, April 4, 12
Working with Levels
    • Nuovo Livello
    • Cancella Livello
    • Cartella | Folders
    • Change Background Level
    • Opacity
    • Livello sopra Livello

Wednesday, April 4, 12
Flattening



                     • Merge Down




Wednesday, April 4, 12
Selezione


Wednesday, April 4, 12
Strumenti Selezione

                         • (V) Frecce di Spostamento
                         • (M) Marquee
                         • (L) Lasso
                         • (W) Bachetta (Wand) Magica
                         • (C) Crop
                         • (K) Slice - PAGINA INTERNET
Wednesday, April 4, 12
Variablile di Selezione


                     • Normale
                     • Addativo (Maiusculo) Add
                     • Subtrativo (Alt) Subtract
                     • Intersezione (Maiuscuolo + Alt)
                       Intersection
Wednesday, April 4, 12
Come Trasformare |
                             Transform
                 • ⌘+T
                 • Punto di Girare
                 • Punto di Ancoraggio
                 • Come Girare
                 • Come Ridimensionare
                 • INVIO | Return
Wednesday, April 4, 12
Menu di Selezione | Select

     • Selezione Inversa (⇧ ⌘ + I)
       /Select/Inverse
     • Refine Mask | Cambia Maschera ⎇⌘+ R
     • Sfuma (⇧ ⌘ + D)
       /Selezione/Modify/Feather



Wednesday, April 4, 12
Salva e Carica | Save and
              Load


      • Salva e Recarica un Selezione




Wednesday, April 4, 12
Mascara Veloce | Quick


• (Q) Mascara Veloce | Quick mask
• Disegno Selezione
• Bianco e Nero




Wednesday, April 4, 12
Important Key
                           Combos
        • ⌘ + A | Select all / Scegli Tutto
        • ⌘ + C | Copy / Copia
        • ⌘ + V | Paste / Incolla
        • ⇧⌘ ⎇ + V | Paste Into / Incolla adentro
        • ⌘ + Z | Undo
        • ⌘ ⎇ + Z | Multiple Undo / Step Back
Wednesday, April 4, 12
Come Salvare
                     • PSD e TIFF - Tutte le informazioni
                     • JPG - Immagine
                     • PNG (GIF) Grafica
                     • BMP - NO
                     • PDF - Campione
                     • EPS - Tipografia

Wednesday, April 4, 12
Salvare per web
                              Save For Web


       • ⇧⎇⌘+ S




Wednesday, April 4, 12
Objective

   • Crea un poster che discreve te con il 100 foto
   • A4 - 300 PPI
         • t.nachtigall@ied.it
         • Post sul blog e manda un collegamento sul
           Facebook.


Wednesday, April 4, 12

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2012 1 levels and selections

  • 1. Photoshop - 1 Livelli e Selezione Troy Robert Nachtigall IED Grafica per l’Editoria Primavera 2012 Wednesday, April 4, 12
  • 2. Dove troviamo aiuto? • ⌘+? • http://www.adobe.com/go/ lr_Photoshop_community_it Wednesday, April 4, 12
  • 3. Immagine Raster • Mosaico • Ogni tessera è SOLO UN COLORE • Ogni tessera è INDIPENDENTE • Tessere piu` piccole sono migliori Wednesday, April 4, 12
  • 4. Pixel • ciascuno degli elementi puntiformi che compongono la rappresentazione di una immagine raster nella memoria di un computer. • Quadro di colore • Una Tessera Wednesday, April 4, 12
  • 5. Pixel • ciascuno degli elementi puntiformi che compongono la rappresentazione di una immagine raster nella memoria di un computer. • Quadro di colore • Una Tessera Wednesday, April 4, 12
  • 6. Pixel • ciascuno degli elementi puntiformi che compongono la rappresentazione di una immagine raster nella memoria di un computer. • Quadro di colore • Una Tessera Wednesday, April 4, 12
  • 7. PPI e PPC • PIXEL PER INCH (Pollice) • PIXEL PER CENTIMETRI • Quante tessere per Pollice/Centimetro • 72 PPI = 28 PPC | Schermo 300 PPI = 118 PPC | Stampa 600 PPI = 236 PPC | Press Wednesday, April 4, 12
  • 8. DPI / DPC • Dots per Inch (Punti per Pollice) • Le Stampanti fanno piccoli punti di colore Wednesday, April 4, 12
  • 9. BPP • Bits per pixel • 36 o 48 bpp; contiguous/ colore continuo • Quanti colori possiamo migliore di quello che avere puo vedere un occhio • 1 bpp 2^1 = 2 colore • 8 bpp, 2^8 = 256 colore • 16 bpp, 2^16 = 65536 colore Highcolor o “Thousands” (Migliaia) • 24 bpp, 2^24 = 16,777,216 colore Wednesday, April 4, 12
  • 12. Spazio di Lavoro | Workspace • Essentials è Essenziale Wednesday, April 4, 12
  • 13. Barra Strumenti | Toolbar • Tutti i diversi pennelli e gomme Colore, Maschere e POV Wednesday, April 4, 12
  • 14. Panelli • Scegli • Pennelli speciali • Colore • Livelli • Canali Wednesday, April 4, 12
  • 15. Panelli • Scegli • Pennelli speciali • Colore • Livelli • Canali Wednesday, April 4, 12
  • 16. Menu Applicazione :: • Menu Applicazioni | Application Menu • Comandi e controlli speciali • Pallette Strumenti | Toolbar Pallette • Controllo preciso per lo strumento Wednesday, April 4, 12
  • 17. Ingrandire | Zoom (Z) • 100% - ⌘ + 0 • Zoom In - ⌘ + + • Zoom Out - ⌘ + - Wednesday, April 4, 12
  • 18. Move | Sposta (Spazio) Wednesday, April 4, 12
  • 19. Crop | Ritaglia (C) • Ridimensiona con PPI Wednesday, April 4, 12
  • 21. Crea un nuovo documento Create a new Document • A4 • 300 Pixeli X Police • 8 Bit Flie/New • Crea un Nuova livello Wednesday, April 4, 12
  • 22. Layers Livelli | Levels s Think classic illustration nk classic illustration How we put one thing on top w we put oneanother top of thing on anotherCome mettiamo una • New un altro cosa sopra New Trash Trash Folder of Levels Animati • Pensa di Cartooni Folder of Levels Friday, November 20, 2009 Wednesday, April 4, 12
  • 23. Working with Levels • Nuovo Livello • Cancella Livello • Cartella | Folders • Change Background Level • Opacity • Livello sopra Livello Wednesday, April 4, 12
  • 24. Flattening • Merge Down Wednesday, April 4, 12
  • 26. Strumenti Selezione • (V) Frecce di Spostamento • (M) Marquee • (L) Lasso • (W) Bachetta (Wand) Magica • (C) Crop • (K) Slice - PAGINA INTERNET Wednesday, April 4, 12
  • 27. Variablile di Selezione • Normale • Addativo (Maiusculo) Add • Subtrativo (Alt) Subtract • Intersezione (Maiuscuolo + Alt) Intersection Wednesday, April 4, 12
  • 28. Come Trasformare | Transform • ⌘+T • Punto di Girare • Punto di Ancoraggio • Come Girare • Come Ridimensionare • INVIO | Return Wednesday, April 4, 12
  • 29. Menu di Selezione | Select • Selezione Inversa (⇧ ⌘ + I) /Select/Inverse • Refine Mask | Cambia Maschera ⎇⌘+ R • Sfuma (⇧ ⌘ + D) /Selezione/Modify/Feather Wednesday, April 4, 12
  • 30. Salva e Carica | Save and Load • Salva e Recarica un Selezione Wednesday, April 4, 12
  • 31. Mascara Veloce | Quick • (Q) Mascara Veloce | Quick mask • Disegno Selezione • Bianco e Nero Wednesday, April 4, 12
  • 32. Important Key Combos • ⌘ + A | Select all / Scegli Tutto • ⌘ + C | Copy / Copia • ⌘ + V | Paste / Incolla • ⇧⌘ ⎇ + V | Paste Into / Incolla adentro • ⌘ + Z | Undo • ⌘ ⎇ + Z | Multiple Undo / Step Back Wednesday, April 4, 12
  • 33. Come Salvare • PSD e TIFF - Tutte le informazioni • JPG - Immagine • PNG (GIF) Grafica • BMP - NO • PDF - Campione • EPS - Tipografia Wednesday, April 4, 12
  • 34. Salvare per web Save For Web • ⇧⎇⌘+ S Wednesday, April 4, 12
  • 35. Objective • Crea un poster che discreve te con il 100 foto • A4 - 300 PPI • t.nachtigall@ied.it • Post sul blog e manda un collegamento sul Facebook. Wednesday, April 4, 12