Thats format in which image data will be stored. Difference is because some image formats allows you to save editeble layers along with file (PSD) and some don't (JPEG, GIF, PNG).
psp is used by photoshop.
Photoshop has ties with other Adobe software for media editing, animation, and authoring. The .PSD (Photoshop Document), Photoshop's native format, stores an image with support for most imaging options available in Photoshop. These include layers with masks, color spaces, ICC profiles, transparency, text, alpha channels and spot colors, clipping paths, and duotone settings. This is in contrast to many other file formats (e.g. .EPS or .GIF) that restrict content to provide streamlined, predictable functionality.
almost any format:.jpg , .gif , .png are most common but you can open almost any other format
To convert a camera jpg image file into a different format, you can use online converters or image editing software like Adobe Photoshop. Simply upload the jpg file and select the desired format for conversion, such as PNG or TIFF. Then, save the file in the new format to complete the conversion process.
Just save it in format zou want, you can do that from File - Save , Save as, Save for Web and Devices
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.
To convert a JPEG image to a different file format without losing quality, you can use image editing software like Adobe Photoshop or online converters like Convertio. Choose a high-quality file format like PNG or TIFF for the conversion to maintain the image quality.
Adobe illustrator (AI) is a vector file format to save vector illustrations. It is the default format for Adobe illustrator. Photoshop cannot save the images in to AI format but it can be opened in Photoshop.
Do you mean how to resize image? First open image from File > Open in Photoshop then go to Image > Image Size. If you want to edit image you can do that regardless of source of that image. Image can be scanned, captured by digital camera, created in Photoshop or any other software available on market. If Photoshop supports that file format (JPEG, TIFF, PSD, PNG and so on) then you can edit it.
To convert multiple images to PNG format using Photoshop's Image Processor, follow these steps: Open Photoshop and go to File Scripts Image Processor. Select the images you want to convert by clicking "Select Folder" or "Select Folder" and choose the output location. Choose PNG as the file format in the "File Type" dropdown menu. Adjust any other settings as needed, such as resizing or quality. Click "Run" to start the conversion process.
To convert multiple images into PNG format using the Photoshop Image Processor, follow these steps: Open Photoshop and go to File Scripts Image Processor. Select the images you want to convert by clicking "Select Folder" or "Select Folder" and choosing the images. Choose the destination folder where you want the converted images to be saved. Select PNG as the file format under "File Type." Adjust any additional settings, such as resizing or quality, if needed. Click "Run" to start the conversion process. This will batch convert your selected images into PNG format using the Photoshop Image Processor.
In Photoshop - PSD file format.