You have to change the aspect ratio first (the image has an aspect ratio of 240/360 = 0.667 and the output has 3.5/4.5 = 0.777). You do this by cropping your image, more exactly reducing its height to 308 pixels. You can use for example MS Paint for the job. After that print the image with a 27 dpi resolution and you get few mm more or less the 3.5x4.5 cm.
Uh, it depends on what photo-handling application you have on your computer.
To convert a photo to black and white, you can use photo editing software like Adobe Photoshop or online tools like Pixlr. Simply open the photo in the software, find the option to convert to black and white or grayscale, and adjust the settings to achieve the desired effect. Save the edited photo once you are satisfied with the result.
To convert a physical photo album to digital format, you can use a scanner to scan each photo and save them as digital files on your computer. There are also services available that can digitize your photos for you.
There are many online photo editing websites. However, there is no application to make a person in a photo nude.
To convert photo albums to digital format, you can use a scanner to scan each photo individually or use a specialized service that offers bulk scanning. Once scanned, you can save the digital images on your computer or external storage device.
To convert high resolution photos to a lower resolution:Open the photo for display.Right mouse click on photo. (I have my photo editor set as the standard Microsoft Office Picture Manager, but many other photo display programs also work.)Select edit.Select Re-size, choose desired size, saveFile Save as...
By using photo electric emission phenomenon.
in a craft project to take a photo and convert to bit map
First You open your photo in image ready software then you reduce your size as you want and then save this photo with save optimized as option and check the size of photo. In this way you reduce your size of photo with particular way. If the size is not convert as your want you reduce the image size again and again save this photo with save optimized option. In this way you will surely convert in specific size.Note : The save optimized option is available in File Menu.
To convert raw photos into JPEG format, you can use photo editing software like Adobe Photoshop or Lightroom. Simply open the raw photo in the software, make any desired edits, and then save or export the file as a JPEG. This will compress the image and convert it into the JPEG format.
You can try scanning the picture and cropping or adjusting the size on the computer.
To convert a PDF file into a photo book, you can use online services or software that allow you to upload the PDF and customize the layout and design of the book. These tools typically offer options to add text, images, and other elements to create a personalized photo book. Once you have finished designing the book, you can order a physical copy to be printed and delivered to you.