Before converting
- Count pages, images, or layers in the source application.
- Decide whether you need one preview or one output per element.
- Treat JPG and standard PNG as fixed outputs, not multipage containers.
- Keep the original so its structure is not lost.
Pages, images, frames, and layers are different
A TIFF can contain several image directories, often used as scanned pages. A PDF contains pages with text, vectors, and images. An animation has timed frames and looping rules. A PSD organizes a composite and layers.
Exporting to JPG or standard PNG produces one fixed raster image. Elements not rendered into that image are not retained as editable structure.
What ImageVerter currently does
For PDF, the converter rasterizes the first page. For multipage TIFF, it uses the first decodable image. Animated sources become static when converted to a fixed output. PSD uses the composite without retaining layers.
These choices suit thumbnails and previews, not complete document extraction or animation preservation. The limitation is stated to avoid implying an exhaustive conversion.
| Source | Current output | Structure not retained |
|---|---|---|
| Rasterized first page | Other pages, editable text and vectors | |
| Multipage TIFF | First image | Following pages |
| Animated GIF or WebP | Fixed image | Frames, timing, and loop |
| PSD | Composite | Layers and editable settings |
TIFF and PDF: preview or extraction
JPG is practical for sharing a PDF cover or first scanned page. PNG preserves small text and lines more accurately but can be heavier.
When every page is needed, use a tool that explicitly exports one file per page. Repeating the same conversion will not reveal subsequent pages automatically.
Sources: [1]
Animated images: preserve or freeze
GIF, WebP, AVIF, and APNG can represent animation depending on the format and encoder. Conversion to JPG or standard PNG selects a fixed image and loses motion.
If motion is essential, keep the original or use a workflow that exports every frame and duration. For thumbnails, one deliberately chosen frame is often better.
Sources: [2]
Check before deleting the source
Open the source in an application that shows its structure, then record page count or animation duration. After conversion, verify that the result matches the intended element.
Never replace a multipage archive, animation, or PSD with one preview. The fixed copy is for viewing or sharing, not structural preservation.
- Page count
- Duration and loop
- Useful layers
- Rendered page resolution
- Text or vectors that must remain
Create a fixed preview
Use TIFF to JPG or PDF to JPG for a first-page preview, and retain the original document.
Create a previewComplex format questions
Related conversions
Sources and references
- [1]TIFF Bitmap with Group 4 Compression - Library of Congress
- [2]Image file type and format guide - MDN Web Docs