Image Format Quick Lookup Tool
Not sure whether a given image format can be opened by 2345看图王 or needs converting? Use the quick lookup table below to filter formats and check the type, viewability and conversion advice.

Image Format Lookup
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| Format | Type | Opens in 2345看图王 | Convertible | Notes |
|---|---|---|---|---|
| JPG/JPEG | photo | Yes | Yes | Most common photo format, opens fast |
| PNG | photo | Yes | Yes | Supports transparency, common for screenshots |
| GIF | anim | Yes | Yes | Animation plays, can pause on a frame |
| BMP | photo | Yes | Yes | Old bitmap format, large size |
| TIFF | doc | Yes | Yes | Common for scans, multi-page |
| WEBP | web | Yes | Yes | Web image format, convertible to JPG |
| HEIC | photo | Yes | Yes | iPhone photo format, view and convert to JPG |
| PSD | design | Yes | Yes | PS layered file, preview without Photoshop |
| RAW (CR2/NEF/ARW) | photo | Yes | Yes | Camera raw, view and convert to JPG |
| SVG | vector | Yes | Yes | Vector image, convertible to PNG |
| AVIF | web | Yes | Yes | Newer efficient format, convertible |
| AI | design | Yes | No | Illustrator vector, preview only |
| JP2 (JPEG2000) | photo | Yes | Yes | Old compression format, still opens |
| OFD | doc | Yes | No | Chinese official document format, viewable |
| doc | Yes | No | Reads directly, no PDF app needed | |
| ICO | web | Yes | Yes | Icon file, viewable |
| TGA | photo | Yes | Yes | Texture format used in games |
| DDS | photo | Yes | No | Game texture format, preview |
How to Use This Format Quick Lookup Table
Enter an extension or category in the search box to filter that format type, whether it can be opened by 2345看图王 and conversion advice.
How Many Formats Does 2345看图王 Support
2345看图王 handles a very broad set of image formats, close to 98 by the official count, including common ones such as JPG, PNG, GIF, BMP, TIFF, WEBP, HEIC, PSD, RAW, SVG, AVIF and JP2.
Phone HEIC and DSLR RAW
Yes, they open, as 2345看图王 supports common RAW original formats, and most files such as Canon CR2, Nikon NEF and Sony ARW can be previewed directly, which is convenient for culling shots after a shoot.
Design PSD and Vector SVG
You can view them directly, since 2345看图王 has built-in PSD parsing and can preview the composited result of a PS design file even without Photoshop installed, which is handy for quickly checking artwork, though as a viewer it cannot edit layers.
Web WEBP and the New Format AVIF
Yes. 2345看图王 supports WEBP natively, so a WEBP image saved from a web page can be opened and browsed directly, without converting it to JPG first.
Government OFD and Multi-page TIFF
Yes, it recognizes them, as 2345看图王 can read the domestic OFD layout document format, which is handy for viewing electronic invoices and government files, and useful for overseas Chinese handling OFD files sent from home.
When It Will Not Open, Convert to JPG First
In 2345看图王 open a WEBP image and you can save a single one as JPG, or for many use batch conversion to import the whole group with JPG as the target and do it all at once, after which compatibility is good and they work everywhere.
Set It as the Default Viewer for More Convenience
In Windows Settings search for default apps, find the relevant image format (such as JPG or PNG) and change the program it opens with to 2345看图王; you can also right-click an image, choose Open with, check Always use and select it.
More questions answered
In 2345看图王 the thumbnails do not show and are all blank icons. What is going on?
Thumbnails not showing is usually because the system thumbnail cache is corrupted or has been turned off.
How do I run a slideshow in 2345看图王 to play through images one by one automatically?
Open any image, then find Slideshow on the toolbar.
How do I view images full screen in 2345看图王 and hide all the toolbars?
While viewing an image, press the full-screen shortcut or click the full-screen button
Can 2345看图王 zoom in and out with the scroll wheel to inspect image details, the way phones do?
Yes, it can. In 2345看图王, scrolling the mouse wheel zooms the image in and out, and after zooming in you can drag to inspect specific areas

Sources:Apple Official Support (HEIF/HEVC) · Wikipedia: HEIF · Wikipedia: RAW · Wikipedia: Adobe Photoshop · Wikipedia: OFD · Adobe Official (Photoshop/PSD)
FAQ
Not sure whether a given image format can be opened by 2345看图王 or needs converting? Use the quick lookup table below to filter formats and check the type, viewability and conversion advice.
Just how many image formats can 2345看图王 actually open?
2345看图王 supports a very wide range of image formats. By the official count it is close to 98, covering common ones like JPG, PNG, GIF, BMP, TIFF, WEBP, HEIC, PSD, RAW, SVG, AVIF, JP2, AI and more, so everyday photos, DSLR originals, iPhone pictures, and design files all open directly. If you need to install it, getting it from the official download point viewer2345.com is the safest, and you can keep it clean by unchecking the bundled options during Custom Install.
I do not have Photoshop installed. Can 2345看图王 open layered PSD files directly?
Yes, you can view them directly. 2345看图王 has built-in PSD parsing, so even without Photoshop installed you can preview the composited result of a PSD design, which is handy for quickly checking artwork. That said, it is just a viewer and cannot edit layers. If you want to install it, download from viewer2345.com and uncheck the 2345 software suite during Custom Install so your browser homepage does not get changed.
Can 2345看图王 open RAW originals shot on a DSLR, like CR2 or NEF?
Yes, it can. 2345看图王 supports common RAW formats, and most files like Canon CR2, Nikon NEF, and Sony ARW can be previewed directly, which makes culling photos after a shoot convenient. Note that the newer RAW variants from some recent camera models may need to be tested to confirm compatibility. Download only from the official entry viewer2345.com, and choose Custom Install to uncheck the bundled items.
A lot of software cannot open WEBP images saved from web pages. Can 2345看图王?
Yes, it can. 2345看图王 natively supports the WEBP format, so a webp image saved from a web page opens and displays directly without converting it to JPG first. To use it, get it from the official download point viewer2345.com, and uncheck the bundled browser, 2345 Haozip, and similar items during Custom Install to keep it clean.
For multi-page TIFF documents, the kind from scanners, can 2345看图王 page through them one by one?
Yes, it can. 2345看图王 supports the TIFF format, including multi-page TIFF scans, and once opened you can page through the content one page at a time. Whether the paging is completely smooth is best confirmed by testing. If you need to install it, go to the official download point viewer2345.com, choose Custom Install, and uncheck the bundled software.
When I open an animated GIF in 2345看图王, will it actually animate, or only show the first frame?
It will animate. 2345看图王 supports GIF animation playback, so when opened it automatically loops the animation rather than showing only a static first frame. To download it, use the official entry viewer2345.com, and uncheck the bundled options during Custom Install so once installed it is a clean viewer with no promotional extras.
2345看图王 says it can read PDF. Can it really open PDF files directly?
Yes, it really has that feature. 2345看图王 supports reading PDF, so for everyday browsing of PDF documents and scans you do not need to open a separate reader. 2345 also has a dedicated 2345PDF for more complex processing. To download the main program, use the official point viewer2345.com, and during installation choose Custom Install and uncheck the bundled 2345 software suite.
When I double-click an image to open it in 2345看图王, it says the format is not supported. What do I do?
First confirm the file is not corrupted and the extension has not been changed incorrectly; if it is a newer or more obscure format, the version of 2345看图王 you have may be a bit old. It is best to go to the official download point viewer2345.com, download the latest version, and install over the top, since newer versions support more formats. For the few formats that still will not open, you can flag that this needs to be tested to confirm.
Many programs do not recognize WebP images downloaded from the web. How do I convert them to JPG in 2345看图王?
Open the WebP image in 2345看图王 and you can save a single one as JPG; if there are many, use Batch convert, import the whole set, choose JPG as the target, and do it all at once, after which compatibility is good and they work everywhere. It natively supports viewing WebP, so you can confirm the content before converting. Download the software from viewer2345.com, and avoid the software suite during Custom Install.
For a relatively new format like AVIF, does 2345看图王 keep up?
Yes, it keeps up. The format list of 2345看图王 includes AVIF, so these newer highly compressed images view normally, and you do not need to worry when you download an avif from the web. For installation it is best to use the official entry viewer2345.com, and uncheck the bundled items during Custom Install to keep the system clean.
The OFD format used in government affairs exists only in China. Does 2345看图王 recognize it?
Yes, it does. 2345看图王 supports reading OFD, this domestic layout document format, which makes viewing e-invoices and government documents convenient, and it is also useful for overseas Chinese handling OFD files sent from China. Install via the official download point viewer2345.com, and uncheck the bundled options during Custom Install to avoid installing the unwanted software suite.
Can 2345看图王 display SVG vector graphics properly, or will they get blurry?
It displays them properly. 2345看图王 supports SVG vector graphics, and the edges stay crisp when you zoom in and out without getting blurry, which is ideal for viewing icons and vector assets. If you want to install it, download from the official entry viewer2345.com, and unchecking the bundled items during Custom Install keeps it clean.
I do not have design software installed for the AI format (Illustrator). Can 2345看图王 preview it?
Yes, it can preview it. The supported list of 2345看图王 includes the AI format, so without Illustrator installed you can still see what the design looks like, which is handy for checking content, but it cannot edit vector paths. For downloading, use the official point viewer2345.com, and choose Custom Install to uncheck the software suite.
Is there still software that can open the old JP2 (JPEG2000) format now? Does 2345看图王 support it?
Yes, it supports it. 2345看图王 covers relatively obscure formats like JP2, so when you run into a jp2 in old archives or a professional image library you can still open and browse it. For installation it is best to use the official download point viewer2345.com, and uncheck bundled components like the browser and 2345 Haozip during Custom Install.
Do current image viewers still recognize old bitmaps like BMP? What about 2345看图王?
Yes, it recognizes them. 2345看图王 supports the old BMP bitmap format, so viewing old screenshots and old assets is no problem; after all, its format list covers nearly 98 types, so common old formats are basically included. To install it, get it from the official download point viewer2345.com, choose Custom Install, and uncheck the bundled items to keep it clean.
I want to convert a TIFF scan to JPG to make emailing easier. Can 2345看图王 do that?
Yes, it can. 2345看图王 supports viewing TIFF and can also convert TIFF to the smaller JPG via batch convert, making emailing and uploading easier, and multiple scans can be processed at once. If you need to keep multiple pages, consider converting to PDF. Please download from the official viewer2345.com, and avoiding the bundles during Custom Install gives more peace of mind.
Can 2345看图王 convert an animated GIF to a static image or another format?
Yes, it can. 2345看图王 supports viewing animated GIFs, and when converting it generally takes one of the frames and exports it as a static image like JPG or PNG; if you want to keep the animation, stay in the GIF format. The exact frame-picking method depends on the software interface, so test to confirm when needed. Please download from the official viewer2345.com, and avoiding the bundles during Custom Install is the most hassle-free.
If I bring in an SVG vector graphic, can 2345看图王 convert it to PNG to use?
It is worth a try. 2345看图王 supports viewing SVG, and can usually convert a vector graphic to a bitmap like PNG or JPG for sending and uploading; set the output pixel dimensions as needed during conversion to ensure clarity. Once converted to a bitmap it can no longer be scaled losslessly, and vector editing still needs a professional tool. Download the software from viewer2345.com, and uncheck the bundled options during Custom Install.
Can 2345看图王 convert a new format like AVIF to JPG?
Yes, it can. 2345看图王 supports viewing newer formats like AVIF and can convert it in batch or one at a time to the most compatible JPG, so it opens normally in older software and across various platforms. AVIF to JPG becomes lossy, so keeping the quality higher is safer. Please download the official version from viewer2345.com, and uncheck the bundled options during Custom Install.
HEIC photos sent over from an iPhone will not open on the computer. Can 2345看图王 view them?
Yes, it can. 2345看图王 supports Apple HEIC/HEIF formats and can preview iPhone photos directly on Windows without installing an extra codec, which is more convenient than the built-in Photos app. It is best to download the installer from the official download point viewer2345.com, choose Custom during install, and uncheck the 2345 software suite boxes, so the install is clean with no ad pop-ups.