BSTD 206-20

C.A.D.-1 Notes

Program:B.Sc Textile
Semester:Semester 2
Credits:2
Units:4 Units

Subject Overview

C.A.D.-1 introduces Adobe Photoshop as a professional design tool — teaching students to manipulate, edit and enhance images, apply layer effects and filters for special effects, and optimise images for print and web. You'll learn the Photoshop interface, layers and basic selections, photo draping and painting tools, photo retouching and colour correction, and close with colour settings and creating special text effects. This is a 2-credit core practical paper across 4 units, assessed through a practical examination.

Unit-wise Syllabus

4 units — click WhatsApp below to get the full notes for each

1

Unit 1: Photoshop interface & layers

  • Toolbox
  • panels and menus
  • working with images and basic selections
  • rulers/guides/grids
  • adjustments panel
  • creating and managing layers
  • blending modes
ClassificationPhotoshop workspace
Photoshop interface
  • Toolbox

    Selection, brush, clone and more

  • Panels

    Layers, adjustments, swatches

  • Layers

    Stack of editable images

  • Blending modes

    How layers mix: multiply, overlay

Study guide

This unit introduces Photoshop: the toolbox, panels and menus, images and selections, rulers, guides, grids, adjustment panel, layers and blending modes. Work with layers non-destructively.

2

Unit 2: Photo draping & painting

  • Photo draping basics using the Wrap tool
  • draping a garment or dress with blending modes
  • painting with the Brush tool
  • colours and swatches
  • gradients and custom brushes
ProcessDraping a print onto a garment photo
  1. 1

    Select the garment area

  2. 2

    Place the fabric print as a new layer

  3. 3

    Warp to follow the folds

  4. 4

    Set blending mode

    Multiply keeps the shadows

  5. 5

    Mask the edges

  6. 6

    Adjust colour and save

Study guide

You learn photo draping with the Wrap tool, draping garments with blending modes and painting with brushes, colours, swatches and gradients. Try draping a print onto a garment photo.

3

Unit 3: Photo retouching & colour correction

  • Red Eye tool
  • Clone Stamp tool
  • Patch and Healing Brush tools
  • Colour Replacement tool
  • adjusting levels and curves non-destructively with adjustment layers
ClassificationRetouching tools
Photo retouching
  • Clone Stamp

    Copies pixels from one area to another

  • Healing Brush

    Blends texture to match

  • Patch

    Replaces a selected area

  • Red Eye

    Removes flash red eye

  • Levels and curves

    Non-destructive tone correction

Study guide

You learn retouching and colour correction: Red Eye, Clone Stamp, Patch and Healing tools, Colour Replacement and levels and curves via adjustment layers. Use adjustment layers so you can undo changes.

4

Unit 4: Colour settings & special effects

  • Quick Mask mode and the Pen tool
  • colour palette and CMYK gamut settings
  • Photoshop filters and Smart Filters
  • text effects and gradients
ComparisonRGB vs CMYK
RGB
CMYK

Colours

Red, green, blue light

Cyan, magenta, yellow, black ink

Model

Additive

Subtractive

Used for

Screens, digital

Print

Gamut

Wider

Narrower: check before printing

Study guide

You study Quick Mask, the Pen tool, colour palettes, CMYK gamut, filters, Smart Filters, text effects and gradients. Always check colour in CMYK for print work.

Why C.A.D.-1 Matters

Digital design tools are standard in fashion and textile studios, and Photoshop skills are asked in most design job postings.

How to Prepare for C.A.D.-1

  • Practise daily with your own design projects.
  • Learn keyboard shortcuts and layer organisation.
  • Build a digital portfolio of your work.

C.A.D.-1: Frequently Asked Questions

Which software is taught in CAD-1?

Adobe Photoshop, used for image editing, photo draping and digital colour work.

Want the Complete Notes & Past Papers?

WhatsApp us and we'll send you the full notes, question banks, and previous year papers for C.A.D.-1.