Why does the RAW format load slow (Camera RAW formats, e.g.How to use JPG lossless operations (Rotation, IPTC, Comment, Rebuild EXIF thumbnail) in batch mode?.Batch mode: How to convert/save all input files (even from different folders) back to original folders?.How to use Batch conversion/rename to sort result pictures in folders with date-taken in folder name?.How to reduce saved file size from XX to YY KB?.Working with formats, file conversions, batch mode, browsing Problem: When I capture a video, why is the screen black?.Why are IrfanView Thumbnails images not clear or too small (for JPGs)?.How can I insert text/caption under the image?Ĭan I change/remove inserted text from image (pixels)?.How can I insert another image into the current image?.Problem: IrfanView fullscreen mode shows wrong image parts on Windows 10.How can I prepare my photos (format 2:3 etc.) to be correct (no cropping or white edges) when using for a Photo printing service?.How can I add a Speech bubble/balloon to an image?.How to prevent large images display from covering the screen?.How can I create selection with exact size or ratio?.Problem: If I decrease the color depth to 8 or less BPP, the saved JPG file is always 24 BPP?.images show all black/dark/invisible, why? Problem: When I resize/resample an image, the image size doesn't change. Problem: Since yesterday, IrfanView shows all images distorted/stretched! Why?.Why I can't scroll a large, zoomed (larger than screen) image in fullscreen mode using arrow/page keys?.How can I pan/scroll an image using mouse (right mouse button)?.How can I highlight an area or draw lines/arrows/rectangles/circles in the image?.Why is the first folder file loading slow (image display is fast, status/tool-bar update is slow)?.Why are some edit menus or the red eye menu greyed out?.Problem: Since yesterday, IrfanView shows all my images black/white (grayscale)! Why?.Is IrfanView (32 bit) compatible with Windows 11/Windows 10/Windows 8/Windows 7/Vista 64 bit?.If I start IrfanView, I am prompted each time to start as Administrator, why?.Is there a portable IrfanView version (for USB sticks, CDs etc.)?.
I downloaded IrfanView (or PlugIns) but when I start it, I get the message " This is not a valid (Win32) application"?.Problem: The Add button in the slideshow/batch dialog won't add the selected file to the file list.Problem: IrfanView won't save settings or there is a warning about read-only INI file.Problem: The icons on my desktop are wrong, all show IrfanView/Firefox/etc.Why Windows File Explorer shows IrfanView (or some standard) icon for images instead of thumbnail?.Can I add more PlugIns to the App version (from Microsoft Store)?.How can I copy my IrfanView settings to another PC?.How can I change the desktop icon for IrfanView?.How can I change the icon for IrfanView associations?.How can I play QuickTime MOV (or any other video) files with IrfanView?.Installation problem: The program did not install properly or installation error is shown.Generic problem with video files: If I try to play some videos (AVI, MP4, MOV etc.): the video is not playing, or I get the error message "Video not available, cannot find decompressor"!.Problem: I can't set IrfanView as my default viewer on Windows 11?.How can I set IrfanView as my default viewer?.How to Upgrade IrfanView: Is it necessary to uninstall the older version before installing the newer version?.How to properly install IrfanView or Plugins?.Is there a direct download link for IrfanView and Plugins?.I don't know the exact details, as some articles mention that it was available from Windows 10 v1809, but my W10 v1809 photo was able to display HEIF images.Section 1. Microsoft has announced support for HEIF containers as a new feature in Windows 10 Insider Preview Build 17123 (MARCH 16, 2018), so that HEIF format will be available from Windows 10 v1803 for consumers. Google has made HEIF available from Android 9 Pie.Īpple now supports HEIF from the product it shipped in the fall of 2017 (iOS11). Here's when Apple, Microsoft, and Efanview introduced HEIF. Timing of HEIF adoption by major manufacturers The software support status is as follows. Available for Microsoft Windows 10 v1809.
HEIF may become the mainstream image format in the near future. I learned that there is an image standard (container format) called HEIF.
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