Practical guides for file work.
Short, focused explanations for the decisions that happen before and after a file tool runs.
How to Compress a PDF Without Losing Too Much Quality
Understand what PDF compression changes, when a smaller file helps, and how to check the result before replacing the original.
Read guideDoes DPI Affect Image Size?
Understand the difference between DPI metadata, pixel dimensions, and the actual file size of an image.
Read guideHow to Compare Two DOCX Files
Learn how to prepare two DOCX versions, read a comparison report, and verify changes that a structural comparison may miss.
Read guideHow to Prepare an Excel Sheet for PDF on Mobile
Learn how spreadsheet layout, print areas, and page breaks affect an Excel-to-PDF result on mobile.
Read guideHow to Extract Fonts from a PDF
Learn what embedded PDF fonts are, when extracting them helps, and why extraction does not grant reuse rights.
Read guideHow to Extract Images from a PDF
Understand the difference between extracting embedded PDF images and rendering whole pages, then choose the right Filivox workflow.
Read guideHow to Extract Selected Pages from a PDF
Learn when to extract PDF pages instead of splitting a document, how to choose a range, and how to check the result.
Read guideHow to Rearrange PDF Pages on Mobile
Learn how to change PDF page order on a phone and when reordering is different from merging or splitting.
Read guideHow to Remove Silence from Audio
Understand threshold-based silence removal, when it helps, and why quiet speech needs a careful listen afterward.
Read guidePDF Page Size vs File Size: How to Resize a PDF on Mobile
Learn why PDF page dimensions and file bytes are different, and how to choose the right mobile workflow.
Read guideMP3 vs WAV: Quality, Size, and When to Use Each
Compare MP3 and WAV for file size, editing, and delivery, then choose the right Filivox audio workflow.
Read guidePDF Text Extraction vs OCR: Which Should You Use?
Learn when to extract an existing PDF text layer and when a scanned document needs OCR instead.
Read guideWhat Does Audio Normalization Mean?
Learn how audio normalization differs from boosting and compression, and when a normalized WAV is useful.
Read guideWhat Does Flattening a PDF Mean?
Learn what flattening changes in a PDF form, when it is useful, and what it does not remove.
Read guideWhat Is a DOCX File?
Learn what DOCX stores, how it differs from DOC, and when to convert a Word document to PDF or another format.
Read guideWhat Is OCR in a PDF?
Understand OCR, searchable PDFs, recognition limits, and how to prepare a scanned document before processing.
Read guideWhat Is PDF Metadata?
Learn what PDF metadata can reveal, when to inspect it, and how Filivox separates viewing, editing, and cleaning metadata.
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