Select the layer (or part of image) you want to resize, then hit Ctrl-T, or select Transform Selection from the Edit menu. Then adjust the bounding box and click the checkmark when you are done. You can hold down shift before dragging from a corner of the box to constrain the proportions of the image as you resize.
Image > Image Size
Open image in Photoshop then go to Image > Image Size.
Once in Adobe Photoshop, select image at the top of the page and then select image size. Now you can select the pixel dimensions. There will be a few windows/boxes that pop up. These will allow you to change the image resolution to 300 DPI.
Photoshop is an image editing program. Resolution is the term used for how dense an image is pertaining pixels. Photoshop can handle any range of resolution as long as the computer has enough speed and enough RAM (Random Access Memory) to handle large resolution images. Within Photoshop, resolution refers to pixels per a measure of length. In the US, it is usually measure as pixels/inch. In Europe, pixels/centimeter. A pixel is the smallest "part" of an image, so higher the pixel/inch gives the image more detail and "crispness."
After opening the image you want to check the resolution of by going to "File", then "Open", click "Image", and then from the dropdown box, select "Image Size". In the new box that opens up, the width, and height boxes will tell you what resolution the image is.
First check resolution from Image - Image Size, then convert to CMYK colors from Image - Mode - CMYK
The factors that determine the sizes of Photoshop files include the resolution of the image, the number of layers, the complexity of the design, and the file format used for saving the image.
That depend on resolution. Open image in Photoshop and go to Image > Image Size. Pixel dimensions you can see on the top of Image Size window.
reducing teh resolution and/pr quality of that image.
The best way to decrease the resolution of digital artwork is to open it with Adobe Photoshop. Then go to the top of the screen and click Image > Image Size > and change the number in the box labeled "resolution." Be sure that "Resample Image" is checked so that it will discard the extra resolution, rather than reallocating it. Then Save As, and you're done.
There is no other way u have to have photoshop to turn the image to jpeg it will not work otherwise it will just turn back to its original form that it was in
To convert a JPG image to high resolution, you can use image editing software like Adobe Photoshop or online tools like Pixlr. Open the JPG image in the software, then go to the image settings or resize options to increase the resolution. Keep in mind that increasing resolution may result in some loss of quality, so it's best to start with a high-quality image if possible.