Please watch this video lesson on file formats. (3:47)
Transcribed Notes:
Learning Goals
- Goal 1: Know Your Building Blocks. Understand the difference between vector and raster files, and learn which color mode (RGB or CMYK) to use for screens versus printers.
- Goal 2: Choose the Right File. Learn how to pick the correct file format for any job, ensuring your images look sharp, has transparency when needed, and is the right size for the project.
- Goal 3: Check the Quality. Verify that your files are truly print-ready, high-resolution, and using the correct settings before you send them to a client.
- Goal 4: Master File Saving and Converting. Convert and export files for different needs, ensuring you can turn your working design into a final product that is ready for the real world.
The Foundations: Terminology You Need to Know
- Vector: These files are made of mathematical equations (paths, points, and curves) rather than static colored pixels. Scale to billboard size or shrink to a postage stamp. It will never lose quality. Think of it as a blueprint.
- Raster: These files are built directly from a grid of colored pixels that define the boundaries of the image. Stretching beyond original dimensions causes pixels to stretch, resulting in a blurry look. Think of it as a mosaic.
The Foundations: Terminology You Need to Know
- Transparency: Not all files can have a see-through background. A transparent background allows graphics, logos, and illustrations to sit seamlessly on top of different backgrounds, patterns, or colors. Crucial for professional layout integration.
How Formats Behave:
- NO SUPPORT (e.g., JPG): Automatically adds a solid white or black box behind your logo or icon upon saving, ruining placement on colored backgrounds.
- FULL SUPPORT (e.g., PNG, AI, SVG): Your design remains independent, sitting cleanly on top of whatever background environment is used.
The Foundations: Terminology You Need to Know
1. RGB (Red, Green, Blue) The color space used for light-emitting devices. Every color on your screen is created by combining varying intensities of red, green, and blue light.
- The Rule: If it glows (monitors, smartphones, tablets, TV), it uses RGB.
- The Danger: If you accidentally use RGB for professional print, your printer will try to convert those vibrant, light-based colors into ink, which often results in a dull or “muddy” finished product.
2. CMYK (Cyan, Magenta, Yellow, Black) The color space used for physical ink-based printing. “Key” stands for Black, which is used as the foundational color to add detail and contrast to the Cyan, Magenta, and Yellow mix.
- The Rule: If you can touch it (business cards, posters, billboards, packaging), it should be in CMYK.
- The Danger: Using CMYK on the web can cause colors to look slightly “off” because screens are physically incapable of displaying the specific pigment-based spectrum that ink covers
The Grid (The Skeleton)
The Concept: Before you place a single drawing, you must have a hidden structure.
What it is: A grid is a series of horizontaland vertical lines that act as a guide for designers to place elements.
Why it matters: When elements align to a grid, the design looks professional andorganized rather than floating on the page.
Proximity
The Concept: Proximity is the idea that items that are close together are perceived as being related.
The Rule: If you have a title andan image that go together, putthem close. If you have unrelated items, move them apart.
The Benefit: It reduces visual clutter and helps the viewer understand the relationship between different parts of yourdesign.
White Space
The Concept: Also known as negative space, this is the area of the design left empty.
The Benefit: White space is a tool. It gives the eye a place to rest and the amount of empty space forces the viewer’s eye straight to the text.
Visual Hierarchy
The Concept: Not everything in your design is equally important. Use size, weight, and color to tell the viewer the order to look.
Level 1 (Foundation): Main titles, massive pull-quotes, or a primary high-contrast graphic.
Level 2 (Support): Subheadings, section titles, captions,bullet-points, or secondary images.
Level 3 (Details): Body text, terms and conditions, captions, page numbers, and source links.
The Z-Pattern
The Concept: In Western cultures, we read from top-left to bottom-right.
The Path: The eye usually moves in a Z shape across a page.
The Dot Secret: Place your most important info at the top-left and your Call to Action at the bottom-right where the Z ends.
Symmetrical vs. Asymmetrical
The Concept: How you distribute visual weight on the page depends on the kind of layout you use.
Symmetrical Layouts: Elements are centered and mirrored. It feels formal, traditional, and calm.
Asymmetrical Layouts: Elements are different sizes but balanced by their weight. It feels modern, energetic, and exciting.
Repetition
The Concept: Using the same style of lines, shapes, or colors throughout your layout.
The Result: It creates a brand. It makes the layout feel like one cohesive piece of art rather than a bunch of random ideas.
How to do it: Use the same line weight for all your drawings or the same corner roundness for all your shapes.
The Silhouette Test
The Concept: Squint your eyes until the design becomes a blur.
The Goal: If you can still see the clear blocks of information and important headers,your layout is successful.
The Fix: If the blur looks like one giant grey mess, you need more contrast and white space.