Why does copying an image to the clipboard modify the image

I noticed when I copy images from a web browser using right click copy they don’t turn out the same as when I save them normally. I did a test. I got an image and opened it in firefox. I then right click copied it and saved it to a file using xclip -selection clipboard … Read more

Create a PDF image by adding several PDF images to the same blank page

I have several images with the extension .pdf, and I want to create a new PDF image (large figure) out of them. Also, I want to add some geometric shapes and text boxes to the same figure. How can I do that? P.S. These images are figures I exported as PDF files to have vector … Read more

Need help processing opened images in ImageJ

I’ve created a macro (based on different ones I’ve seen) that analyses particles areas in my picture, automatically copies the Area column in the results window to my clipboard and displays a window asking if I want to close every windows. I would like to know if it is possible to apply this macro to … Read more

exiftool DPI disagrees with image properties on Windows 10 and the file linux command

I’m trying to use the exiftool to set the DPI on a set of images to 300 I’m using the following command: ./exiftool -jfif:Xresolution=300 -jfif:Yresolution=300 filename.jpg I’ve also tried: ./exiftool -Xresolution=300 -Yresolution=300 filename.jpg When I query the dpi using exiftool I get the correct value: Instead, when I query the file properties on Windows (right … Read more

Unlocking image in Powerpoint

I can not edit size or position of image in Powerpoint slide which I received. It’s box keys has “locked” view as shown in image below: It cannot moved or dragged or change properties, can anyone help me with this issue? Answer Locked shapes are a bit unusual; it’s not something you can do in … Read more

Why do edited jpgs get larger

OS: W10 Tool: Photos application I normally scan in pictures away from the top right side of my scanner because of a scanner fault – it produces a lighter coloured line down the picture. Anyway, after scanning, I edit the picture to remove the borders. _______________________ |////| |/////| |////| Picture |/////| /// area removed |////| … Read more

Create a PDF image by adding several PDF images to the same blank page

I have several images with the extension .pdf, and I want to create a new PDF image (large figure) out of them. Also, I want to add some geometric shapes and text boxes to the same figure. How can I do that? P.S. These images are figures I exported as PDF files to have vector … Read more