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2
votes
0answers
303 views

Preserving existing alpha channels using irfanview PNG converter

I have tried a lot of different tools and found that Irfanview gives promising results when converting to PNG's under the highest compression settings. One issue I've encountered is when my original ...
1
vote
0answers
39 views

Erratic window behavior while cycling through images in Irfanview?

As I am using the left/right arrow keys to cycle through a folder full of images with varying dimensions, the window is constantly resizing itself. This is annoying because, with smaller images, the ...
2
votes
1answer
505 views

Open multi files with batch file

I have a trouble when I open multi images with Irfanview . It only opens one file, and after I close the window, it opens next one. I want to open three windows instantly. I hope someone help me out. ...
0
votes
0answers
52 views

Quick Image Editing tools for MacOS

I recently had to put my Windows machine in the shop, so I fired up an old Macbook a friend gave me. I have a bunch of graphs I was going to post over on serverfault. They're presently in a ...
0
votes
1answer
1k views

Saving image as PNG-24 in IrfanView

Is it possible to save an image as PNG-24 in IrfanView? I am asking this because the edges around circular lines get disturbed when saving the image as transparent. I heard that this might be due to ...
0
votes
0answers
151 views

Shift the time in EXIF photo data

I need to shift the time data in a large number of photos, like adding 3 days and 3 hours to all of them. Is there any free tool that does this? Can any free image editors (like IrfanView) perform ...
1
vote
1answer
550 views

Environment variable set in batch isn't expanded in shortcut

How can I make my environment variable (set in batch file) visible in application executed right after setting this envvar? Here's the scenario that I use: In my external script (not quite ...
16
votes
3answers
7k views

Irfanview: how to zoom-in without having the image blurred

Irfanview: how to zoom-in without having the image blurred; I need it for GUI development to see large pixels.
1
vote
1answer
1k views

Automatic Resizing in Irfanview

Is there a setting to enable Irfanview to open a large imaze to fit your desktop? It's annoying browsing through an SD card and having to manually resize them so you can see what the photo looks like. ...
2
votes
2answers
9k views

Printing large images as multiple A4 sheets using IrfanView?

I have a massive image about 980px wide and 3000+px high. I want to print this on multiple A4 sheets of paper, how can I do this?
2
votes
2answers
3k views

Batch processing multi-TIFF in Irfan view

I have to convert DPI of more than 5k Tiff images on a monthly basis from 200x200 to 100x100. I can do that in Irfan view using a .bat file that i have created.. the following is the .BAT file code ...
1
vote
1answer
536 views

Is it possible to resize multiple image files with Irfanview?

I've got Irfanview 4.28. I've also got several .jpg files, which are all pretty large (many 4000 x 3000, and other sizes). I'd like to resize them all to something like 800x600, is it possible to do ...
1
vote
1answer
811 views

unicode in irfanview

I tried opening a picture and it mentions activating unicode. UNICODE PlugIn in Properties->Languages I only see english and german. I already installed the plugin pack (via exe). I still cant ...
0
votes
3answers
684 views

irfanview file assoc messed up

Suddenly when i right click on images the first option is edit and double left click causes images to open in MS paint. After using this solution i see irfanview still messed up. When i left click it ...
6
votes
1answer
2k views

Make IrfanView ignore text files or other file types?

I just installed IrfanView and while viewing images, I notice IrfanView iterates text files as well as image files. How do I make it NOT include text files (or other kinds of files) in its iteration?
0
votes
1answer
460 views

Irfanview plugin to upload to imagehosting sites?

Is there such a plug-in available?