How-to Guides
Step-by-step guides to get the most out of your tools — quick answers, detailed steps, and recommended software.
Recommended
How to Remove Watermarks Without Losing Image Quality
Unwatermark.AI produces the cleanest results in direct quality comparisons — upload your highest-resolution image and let the AI reconstruct the watermarked area. For stubborn artifacts, run the image through WatermarkRemover.io as a second pass to catch residue the first tool missed.
Sarah Mitchell 
How to Remove a Watermark from an Image
Upload your image to WatermarkRemover.io for automatic one-click removal, or use Unwatermark.AI for cleaner output quality — both detect and erase watermarks in under 10 seconds. For 100+ images at once, Dewatermark handles batch processing. For related workflows, compare Best HEIC Converter Tools when the source is an HEIC photo, or browse Best Screenshot Tools when you are documenting the approved result.
Sarah Mitchell 
How to Convert WebP to JPG: 5 Quick Methods That Work
For most people, CloudConvert is the fastest online option for converting WebP to JPG — it supports batches and keeps quality. If you'd rather not upload anything, Squoosh runs entirely in your browser. For batch processing dozens of WebP files at once on your desktop, XnConvert is the top choice.
Sarah Mitchell 
How to Convert PNG to JPG: 5 Quick Methods That Work
For most people, CloudConvert is the fastest online option for converting PNG to JPG — it supports batches and keeps quality. If you'd rather not upload anything, Squoosh runs entirely in your browser. For batch processing dozens of PNGs at once, iMazing Converter on your desktop is faster.
Sarah Mitchell All Guides
How to Convert Image to PDF (Free & Online)
Upload your images to PDF24 — free, no limits, works directly in your browser. For batch conversion of 20+ images, iLovePDF is faster with its drag-and-drop reordering.
Alex Chen 
How to Compress a PDF (Free & Online)
Upload your PDF to PDF24 — open-source, fully free with no daily limits. For faster results, Sejda compresses most files in under 10 seconds.
Alex Chen 
How to Convert HEIC to PDF
For a single HEIC file, use iLoveIMG — upload the HEIC image and download it as a PDF. For multiple HEIC photos into one PDF document, use CloudConvert which supports batch HEIC-to-PDF conversion with 10 free files per day. For Windows desktop batch conversion, IrfanView can convert HEIC files to images that you then combine into a PDF using its multipage TIFF or PDF output option.
Alex Chen 
How to Convert HEIC to JPG (Windows, Mac, iPhone, Online)
On Mac, select HEIC files in Finder, right-click, and use Quick Actions → Convert to JPEG. On Windows, install HEIF Image Extensions from the Microsoft Store, then use Microsoft Photos to export as JPG. For batch conversion on any OS, iMazing Converter is free and handles hundreds of files at once.
Alex Chen 
How to Compress Images for Website
Upload your image to TinyPNG or Squoosh — both compress files by 50-80% in the browser with no signup. Download the smaller version and replace the original on your server. Before you begin, keep the original file, note its dimensions and format, and decide whether the destination needs transparency or editable metadata. A small before-and-after sample makes the quality decision reversible.
Sarah Mitchell 
How to Compress PNG Without Losing Quality
Upload your PNG to TinyPNG for automatic smart compression — typically 60-70% smaller with no visible quality difference. For offline use, Squoosh gives real-time quality control in your browser. Before compressing, make a copy and check whether the PNG needs transparency, sharp text, or pixel-perfect output. Those requirements determine whether lossless optimization, smart lossy compression, resizing, or WebP is appropriate.
Alex Chen 
How to Reduce Image File Size
Upload your image to TinyPNG or Squoosh — both compress files by 50-80% in the browser. For photos, aim for 75-80% quality. For screenshots and graphics, 50-60% works well since solid-color areas compress more efficiently. Before changing anything, record the original dimensions, format, file size, and destination use. A photo, transparent graphic, thumbnail, and print file need different trade-offs, so choose the smallest change that meets the real display requirement.
Sarah Mitchell 
How to Split a PDF (Free & Online)
Upload your PDF to PDF24 — fully free, no limits. For simpler interface, iLovePDF gives 2 free tasks per day. Before splitting, keep the original PDF and decide whether you need every page separately, selected ranges, bookmarks, or odd/even pages. For confidential documents, confirm where processing occurs before uploading.
David Park 
How to Take a Scrolling Screenshot
ShareX is the best free scrolling screenshot tool for Windows. On Mac, Shottr does it for free at just 2.3MB. Both auto-scroll and stitch pages into one image. Before capturing, close popups, trigger lazy-loaded content, and decide whether the result is evidence, documentation, or a temporary image. That choice determines whether you need redaction, PNG quality, a smaller JPEG, or a share link. For a broader feature comparison, see Best Screenshot Tools.
Alex Chen 
How to Upscale an Image Without Losing Quality
For most images, Upscayl is the best free option — it uses AI models to add detail without artifacts. For professional photo restoration, Topaz Gigapixel gives the highest quality but costs $29/month. For batch processing and online use, LetsEnhance offers 10 free credits on signup. Before upscaling, keep the highest-quality original and decide the final use, dimensions, and acceptable artifact level. A 2x web image, a print file, and an illustration may need different models and output formats.
Alex Chen 
How to Make Background Transparent
Upload your image to NoBG.app or Remove.bg — the AI removes the background in about 5 seconds. Download the transparent PNG for free. Before uploading, make a copy and decide where the cutout will be used. A product listing, presentation, and social graphic may need different dimensions, edge cleanup, and background colors even when the source photo is the same.
Alex Chen