How do I change the resolution of a photo using Photoshop?

To make graphic novels in Photoshop, follow the steps given below:

• Create a new canvas of dimension of size 6.857 x 10.438 in
• Pick a color of your choice and then spill it over the canvas to make background
• Make comic strips and then import your characters and other important aspects of a comic
• Save the artwork and then export it.

To turn drawings into stickers using Photoshop, follow the steps given below:

• Pick a selection tool and select the subject which you want to transform into a sticker
• Tap on Create Mask
• Customize the pattern as per your wish
• Add border and resize it as per your need
• Once you are done download the sticker as a PNG.

To use scale in Photoshop, follow the steps given below:

• Tap on View from the menu bar
• Choose Ruler and a ruler pops up on the screen.

To add image to layer Photoshop, follow the steps given below:

• Click on File from the menu bar
• Select Open
• Choose the files that you wish to import
• Tap the Insert button and the selected images gets inserted in Photoshop as separate layers.

To increase the resolution of a jpeg using Photoshop, follow the steps given below:

• Open the image in Photoshop
• Tap on Image and choose Image Size
• Enter the new dimensional values and add extra number of pixels
• Choose Fit to menu and save changes.