Digital Image Processing and Applications

Course Description

Digital Image Processing and Applications is a survey of current professional digital imaging and editing applications and techniques, asset management principles, and the Macintosh operating system. It introduces fundamental techniques for capture, workflow, library and collection development, and digital tools.

Within the SCNS taxonomy, PGY is the Photography prefix. Daytona State publishes this number unsuffixed as PGY1802 at 3 credits, offered all three terms — the widest availability in the prefix, which signals a foundational course the whole programme depends on. Contact hours are approximately 60, benchmarked against the published PGY2801C at the same college.

The unglamorous half of this course is the half that matters most. Asset management — naming, cataloguing, keywording, and backing up — is what separates a working professional from someone with a hard drive full of images they cannot find. Editing skill is visible and gets taught everywhere; workflow discipline is invisible, gets skipped, and is what actually determines whether a photographer can deliver reliably in five years' time.

Learning Outcomes

Required Outcomes

• Navigate and use the Macintosh operating system competently for creative work.
• Manage files, storage, and system resources appropriate to large image libraries.
• Describe digital image fundamentals: resolution, bit depth, and colour mode.
• Distinguish raster and vector data and select appropriately.
• Describe raw capture and its advantages over processed formats.
• Select file formats appropriate to purpose and describe their trade-offs.
• Describe colour management, profiles, and working colour spaces.
• Calibrate and profile a display and describe why it matters.
• Establish an ingest workflow from camera to catalogue with verification.
• Apply consistent file naming conventions and folder structures.
• Catalogue images and build a searchable library.
• Apply metadata, keywords, and copyright information to image files.
• Describe IPTC and EXIF metadata and their professional uses.
• Implement a backup strategy and describe redundancy principles.
• Perform global tonal and colour adjustments non-destructively.
• Perform local adjustments using masks and selections.
• Use layers, layer masks, and adjustment layers effectively.
• Perform retouching, including cloning, healing, and content-aware techniques.
• Apply sharpening and noise reduction appropriately for output.
• Resize, crop, and prepare images for specific output destinations.
• Prepare files for print and for screen and describe the differences.
• Apply batch processing and presets to work efficiently.
• Deliver files to a client specification.
• Describe ethical limits of image manipulation by context.

Optional Outcomes

• Use tethered capture.
• Describe HDR, panoramic, and focus-stacked composites.
• Describe digital asset management systems at an organizational scale.
• Describe archival preservation and format migration.
• Describe web and portfolio publishing workflows.
• Describe AI-based editing tools and their appropriate use.

Major Topics

Required Topics

• The Macintosh operating system for creative work
• File and storage management
• Resolution, bit depth, and colour mode
• Raster and vector
• Raw capture
• File formats and their trade-offs
• Colour management and profiles
• Display calibration
• Ingest and verification workflow
• Naming conventions and folder structure
• Cataloguing and library development
• Metadata, keywords, and copyright fields
• IPTC and EXIF
• Backup strategy and redundancy
• Global tonal and colour adjustment
• Local adjustment, masks, and selections
• Layers and adjustment layers
• Retouching techniques
• Sharpening and noise reduction
• Resizing and output preparation
• Print versus screen output
• Batch processing and presets
• Client delivery
• Ethics of manipulation by context

Optional Topics

• Tethered capture
• HDR, panoramas, and focus stacking
• Organizational digital asset management
• Archival preservation and format migration
• Web and portfolio publishing
• AI-based editing tools

Resources & Tools

• The Adobe Photoshop Classroom in a Book and The Adobe Photoshop Lightroom Classic Classroom in a Book — the standard structured tutorials.
• Real World Color Management (Fraser, Murphy & Bunting) — the definitive colour management reference; dense and worth it.
• The DAM Book: Digital Asset Management for Photographers (Peter Krogh) — the book on the asset management half of this course, and the one most likely to change how you work.
• Adobe Lightroom Classic and Photoshop — the industry standard; substantial student pricing. Capture One is the professional alternative, and Darktable and GIMP are free and fully capable.
• A calibration device — Calibrite/X-Rite or Datacolor. Check whether the programme provides one; an uncalibrated display produces files that look wrong everywhere else.
• External drives plus cloud storage — three copies, two media types, one offsite. Non-negotiable, and start now.
• Controlled vocabulary resources for keywording — consistency matters more than completeness.
• IPTC (iptc.org) — free metadata standard documentation; the photo metadata standard is what professional systems use.
• Adobe and Apple support documentation — free, and genuinely the fastest answer for application and operating system questions.
• ASMP (asmp.org) — free workflow and business resources for photographers.

Career Pathways

• Digital technician — SOC 27-4021 adjacent; the person managing capture, files, and colour on a commercial shoot. A well-paid and genuinely in-demand role that this course prepares for directly.
• Retoucher and image editor — a real specialization with steady demand.
• Photographer — every working photographer does this work daily.
• Photo editor and picture researcher — publications and agencies.
• Digital asset manager — corporations, museums, agencies, and archives employ people to organize image libraries, and it is a growing function.
• Prepress and production artist — printing and publishing.
• Studio manager and production coordinator.
• E-commerce and product imaging — high-volume, workflow-driven, and a substantial employer.
• Archive and collection digitization — museums, libraries, and historical societies; Florida has many.
• Content operations for brands and agencies.
• Continuation to a bachelor's degree in photography, visual communication, or digital media.

Special Information

⚠⚠ Asset management is the professional skill — and it is the one students skip

• A photographer who cannot find an image does not have it. Five years of unmanaged files is a liability, and reconstructing an archive is a project nobody completes.
• Set a naming convention in week one and keep it for your career. Date-based, with a job or project identifier, no spaces, and consistent. Retrofitting a convention across a decade of files is the single most common professional regret in this area.
• Fill in the metadata at ingest. Copyright, creator, and contact information belong in every file, and adding them later means opening every file again.
• Keyword consistently rather than exhaustively. A controlled vocabulary with fifty terms used consistently beats five hundred used haphazardly.
• Embedded copyright metadata is a practical protection. It travels with the file, it identifies you as the creator, and stripping it deliberately can carry legal consequences under provisions addressing copyright management information.
• Verify on ingest. Copy, verify checksums where the tool supports it, and only then format the card.
• Three copies, two different media, one offsite. Drives fail, and they fail without warning; ransomware and theft take the local copies together.
• Test your backups. An untested backup is a hypothesis. Restore something occasionally.
• Catalogues are databases and they can corrupt. Back up the catalogue as well as the images.
• Plan for format migration. Proprietary raw formats and applications do not last forever, and archives need periodic attention.

⚠ Colour management is invisible until it fails, and then it is expensive

• An uncalibrated display is the root of most colour problems. Files that look right on your screen and wrong everywhere else are a calibration failure, not a client's monitor problem.
• Calibrate regularly. Displays drift, and a profile from a year ago is not current.
• Understand the working space. Adobe RGB, sRGB, and ProPhoto RGB serve different purposes, and delivering a wide-gamut file to a client expecting sRGB produces washed-out colour on the web.
• Convert rather than assign when changing colour space, and know the difference — assigning the wrong profile changes the appearance without changing the numbers.
• Embed the profile in delivered files.
• Soft proofing predicts print output, and printing without it produces expensive surprises.
• Paper and ink matter. The same file prints differently on matte and glossy stock, and print profiles are specific to the printer, ink, and paper combination.
• Ambient light affects your judgement. Editing colour under changing daylight produces inconsistent decisions; a consistent, neutral viewing environment is a real professional practice.
• Ask the client for their specification — colour space, format, resolution, and profile — rather than guessing.

⚠ Editing ethics differ by context — and AI tools sharpened the question

• What is acceptable depends entirely on the use. Advertising permits extensive manipulation; editorial is constrained; photojournalism prohibits alteration of content outright.
• The journalistic standard is roughly "what a darkroom could do" — exposure, contrast, colour balance, and dodging and burning. Cloning content in or out is not permitted, and photographers have been dismissed publicly for a removed distraction.
• Generative fill and AI-based editing sit awkwardly across all of this. Removing a sensor spot is uncontroversial; extending a background is not obviously the same act; adding an element that was never there is clearly different. The acceptable line differs by context and is currently moving.
• Ask and disclose. If a client or publication has a policy, follow it; if they do not, ask and put the answer in writing.
• Keep the raw files. They are the evidence of what was captured, and in any authenticity dispute they are what you have.
• Content authenticity and provenance standards are developing to attach verifiable edit history to images. Rule 11 applies — this area is changing quickly.
• Retouching people raises separate questions, and some jurisdictions have introduced disclosure requirements for altered advertising imagery.
• Your instructor's policy governs your coursework. A processing course where AI does the processing teaches nothing, and using a prohibited tool is an integrity violation regardless of how much it helped.

⚠ DSC publishes most PGY numbers without a C suffix — but these are studio courses

• Daytona State publishes the great majority of its photography courses unsuffixed, while the statewide inventory carries the C-suffixed form for several of them. Under SCNS the suffix is part of the course number and equivalency does not cross it, so these are formally distinct courses.
• The absence of a C suffix is not evidence of the absence of a laboratory. This repository has documented the same pattern in AFR3221, FSS1287, MUM1622, MUM2611, PGY1101, and PGY2650 — the suffix is a numbering convention, not a description of course structure.
• The lab fee is the reliable signal of a materials- and equipment-intensive course.
• This repository's contact-hour figure is an estimate for planning, benchmarked against the published PGY2801C (3 credits / 60 hours) at the same college.
• Read the section schedule. Studio and computer-laboratory courses meet more hours per week than their credit value implies, and out-of-class shooting and editing time is larger still.
• Expect a portfolio review as part of any transfer determination, and get the determination in writing.

How Florida course levels affect transfer

The first digit of an SCNS number denotes the year of offering, not transferability. Courses at the 1000 and 2000 levels transfer transparently between Florida public institutions, and 3000 to 4000 is unproblematic since both are upper division. The boundary that actually matters is 2000 to 3000, where lower-division credit generally cannot satisfy an upper-division requirement.

PGY1802 / PGY1802C is 3 credits and approximately 60 contact hours, offered fall, spring, and summer — the widest availability in the prefix, which reflects how many other courses depend on it. Expect software-based assignments, workflow exercises, and file delivery to specification.

Build the workflow habits now, deliberately. The editing techniques will be relearned as applications change; the naming convention, the metadata discipline, and the backup routine are what you will still be using in twenty years, and they are almost impossible to adopt retroactively.