Resolution
Pixel or dot density describing visual detail level.
Definition
Higher resolution improves readability and zoom quality.
Why it matters
Affects OCR accuracy and final PDF size.
Related PDFHQ workflows
Use this concept when optimizing, converting, validating, or troubleshooting document workflows.
Related Knowledge
Upsampling
Increasing image pixel dimensions by interpolation after original capture.
Downsampling
Reducing image pixel dimensions to lower file size and processing cost.