Title Case Guide
Learn title capitalization rules for major words, minor words, punctuation, acronyms, and compounds.
Learn and solve
Clear explanations, examples, and practical workflows to help you get more from each tool.
Published guides
Each guide connects directly to the tools and supporting articles that help you finish the job.
Learn title capitalization rules for major words, minor words, punctuation, acronyms, and compounds.
Compare AP, APA, Chicago, MLA, and New York Times title capitalization styles.
Learn sentence case rules for boundaries, proper names, acronyms, and practical examples.
Learn exactly how Tool Packer’s AP profile treats short prepositions, coordinating conjunctions, title boundaries, final words, acronyms, and compounds.
Understand Tool Packer’s APA profile, including its four-letter major-word threshold, subtitle boundaries, final minor words, and review limitations.
See how Tool Packer approximates current Chicago headline style with preposition length, conjunction, boundary, final-word, and compound rules.
Learn Tool Packer’s MLA profile for English titles, including internal prepositions, coordinating conjunctions, first and last words, and foreign-language limits.
Understand what Tool Packer’s New York Times-labeled baseline profile does, what it does not claim, and when to verify a headline against current newsroom requirements.
Compare Tool Packer’s AP and Chicago profiles using the same titles, including four-letter prepositions, conjunction exceptions, subtitle boundaries, and final words.
Compare Tool Packer’s APA and MLA profiles by preposition length, final minor words, English-title scope, boundaries, and exact converter output.
Compare Tool Packer’s Chicago and MLA profiles using long prepositions, conjunction treatments, title boundaries, language limits, and tested examples.
See when with is capitalized in Tool Packer’s AP, APA, Chicago, MLA, and baseline title-case profiles, with tested internal, opening, and final examples.
Compare how Tool Packer’s title-case profiles handle from internally and at title boundaries, including exact AP, APA, Chicago, and MLA output.
Learn when the is uppercase or lowercase in a title based on its position, subtitle boundaries, final-word behavior, proper names, and selected profile.
Learn when Tool Packer capitalizes the word after a colon in title case, how sentence case differs, which punctuation creates boundaries, and what still needs editorial review.
Understand Tool Packer’s deterministic compound rules for major words, minor words, acronyms, prefixes, and three supported Unicode hyphen characters.
Capitalize a movie title without losing official styling, then handle subtitles, series names, italics, citations, and profile differences separately.
Learn how to capitalize a book title while distinguishing cover design, authoritative wording, subtitles, title case, sentence case, italics, and reference formatting.
Format a student paper title or cited essay title by separating capitalization, document placement, quotation marks, italics, embedded works, and assignment requirements.
Choose title case or sentence case for a headline, preserve facts and names, apply newsroom or house style, and test profile output without rewriting the claim.
Write a concise YouTube title that accurately represents the video, front-loads useful words, preserves names, limits ALL CAPS and emoji, and uses casing consistently.
Learn what visual quality means, when lossless compression helps, and how to reduce dimensions or encoding quality carefully.
Compare JPG, PNG, and WebP by compression, transparency, editing needs, compatibility, and the kind of image being saved.
Understand WebP lossy and lossless compression, alpha transparency, animation, browser support, and practical conversion tradeoffs.
Convert WebP to JPG while handling transparency, background color, lossy quality, animation, metadata, and output-size expectations.
Convert WebP to PNG while preserving alpha transparency and understanding file-size, animation, metadata, and quality limits.
Use a measured sequence of format, dimensions, and quality changes to bring an image under a 1 MB upload limit.
Compress an image to a strict 100 KB ceiling with target-aware format, quality, and dimension decisions and truthful verification.
Preserve aspect ratio, choose sensible dimensions, avoid accidental stretching, and understand what enlargement can and cannot do.
Create a clean image copy, understand what re-encoding removes, and verify that private metadata is gone before sharing.
Remove embedded coordinates from a photo copy and check the image itself for other location clues before publishing.
Check an exact photo file for EXIF GPS coordinates, distinguish file metadata from app-library location labels, and verify a cleaned copy.
Understand common EXIF tags, GPS fields, orientation, thumbnails, and the difference between EXIF, XMP, IPTC, color profiles, and visible pixels.
Make a clean sharing copy, inspect it for visible clues, verify the exported file, and keep the untouched original separate.
Learn why Instagram processing is not a privacy guarantee, what Meta documents about information collection, and how to clean a photo before posting.
Understand Facebook photo optimization and metadata collection without assuming that upload processing is a dependable EXIF-removal control.
Combine PDF pages into one document while checking order, page orientation, security restrictions, and advanced features.
Understand PDF optimization and rasterization, then choose a smaller file without silently losing required document features.
Compare a raster image with a document container and choose the right format for photos, pages, printing, forms, and sharing.
Understand QR modules, finder patterns, versions, data encoding, error correction, quiet zones, and what happens after a scan.
Choose QR dimensions from module count, quiet zone, viewing distance, print resolution, content density, and real scan testing.
Learn why word counts differ across editors and how punctuation, compounds, numbers, scripts, and counting rules affect the result.
Build reusable square, portrait, landscape, and vertical image exports while accounting for cropping, safe areas, and changing platform rules.