docs: add page to list supported image formats

Author: leejuyuu

content/docs/documentation/_index.md

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+title = "Documentation"
+description = "The main documentation"
+template = "docs/section.html"
+sort_by = "weight"
+weight = 4
+draft = false
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content/docs/documentation/features.md

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+title = "Features"
+description = "Features"
+date = 2024-12-20T19:01:00Z
+updated = 2024-12-20T19:01:00Z
+draft = false
+weight = 420
+sort_by = "weight"
+template = "docs/page.html"
+
+[extra]
+lead = ""
+toc = true
+top = false
++++
+
+## Image formats
+
+Updated 2024-12-20.
+
+| Provider                   | Read and write                                               | Read only                                                                         |
+|----------------------------|--------------------------------------------------------------|-----------------------------------------------------------------------------------|
+| Qt Built-in                | BMP, JPG, JPEG, PNG, PPM, XBM, XPM                           | GIF, PBM PGM                                                                      |
+| Compile with `ENABLE_RAW`  |                                                              | The formats that LibRaw supports (e.g. cr2, crw, nef, arw, mrw, rw2)              |
+| Compile with `ENABLE_TIFF` | TIFF (multi-page)                                            |                                                                                   |
+| Compile with Qt SVG        | SVG                                                          |                                                                                   |
+| Qt Image formats plugin    | ICNS, JP2, TIFF, WBMP, WEBP                                  | MNG, TGA                                                                          |
+| KImageFormats plugin       | AVIF, DDS, EPS, HEIF, JXL, JXR, EXR, PCX, QOI, SGI, PIC, TGA | ANI, RAW, XCF, KRA, ORA, PXR, PFM, PHM, Photoshop documents, HDR, SCT, Sun Raster |